mbed library sources. Supersedes mbed-src.
Fork of mbed-dev by
targets/TARGET_NUVOTON/TARGET_NUC472/device/StdDriver/nuc472_clk.c@149:156823d33999, 2016-10-28 (annotated)
- Committer:
- <>
- Date:
- Fri Oct 28 11:17:30 2016 +0100
- Revision:
- 149:156823d33999
- Parent:
- targets/cmsis/TARGET_NUVOTON/TARGET_NUC472/StdDriver/nuc472_clk.c@144:ef7eb2e8f9f7
This updates the lib to the mbed lib v128
NOTE: This release includes a restructuring of the file and directory locations and thus some
include paths in your code may need updating accordingly.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
<> | 144:ef7eb2e8f9f7 | 1 | /**************************************************************************//** |
<> | 144:ef7eb2e8f9f7 | 2 | * @file clk.c |
<> | 144:ef7eb2e8f9f7 | 3 | * @version V1.00 |
<> | 144:ef7eb2e8f9f7 | 4 | * $Revision: 29 $ |
<> | 144:ef7eb2e8f9f7 | 5 | * $Date: 14/09/26 2:10p $ |
<> | 144:ef7eb2e8f9f7 | 6 | * @brief NUC472/NUC442 CLK driver source file |
<> | 144:ef7eb2e8f9f7 | 7 | * |
<> | 144:ef7eb2e8f9f7 | 8 | * @note |
<> | 144:ef7eb2e8f9f7 | 9 | * Copyright (C) 2013 Nuvoton Technology Corp. All rights reserved. |
<> | 144:ef7eb2e8f9f7 | 10 | *****************************************************************************/ |
<> | 144:ef7eb2e8f9f7 | 11 | |
<> | 144:ef7eb2e8f9f7 | 12 | #include "NUC472_442.h" |
<> | 144:ef7eb2e8f9f7 | 13 | /** @addtogroup NUC472_442_Device_Driver NUC472/NUC442 Device Driver |
<> | 144:ef7eb2e8f9f7 | 14 | @{ |
<> | 144:ef7eb2e8f9f7 | 15 | */ |
<> | 144:ef7eb2e8f9f7 | 16 | |
<> | 144:ef7eb2e8f9f7 | 17 | /** @addtogroup NUC472_442_CLK_Driver CLK Driver |
<> | 144:ef7eb2e8f9f7 | 18 | @{ |
<> | 144:ef7eb2e8f9f7 | 19 | */ |
<> | 144:ef7eb2e8f9f7 | 20 | |
<> | 144:ef7eb2e8f9f7 | 21 | |
<> | 144:ef7eb2e8f9f7 | 22 | /** @addtogroup NUC472_442_CLK_EXPORTED_FUNCTIONS CLK Exported Functions |
<> | 144:ef7eb2e8f9f7 | 23 | @{ |
<> | 144:ef7eb2e8f9f7 | 24 | */ |
<> | 144:ef7eb2e8f9f7 | 25 | |
<> | 144:ef7eb2e8f9f7 | 26 | |
<> | 144:ef7eb2e8f9f7 | 27 | /** |
<> | 144:ef7eb2e8f9f7 | 28 | * @brief Disable frequency output function |
<> | 144:ef7eb2e8f9f7 | 29 | * @return None |
<> | 144:ef7eb2e8f9f7 | 30 | * @details This function disable frequency output function. |
<> | 144:ef7eb2e8f9f7 | 31 | */ |
<> | 144:ef7eb2e8f9f7 | 32 | void CLK_DisableCKO(void) |
<> | 144:ef7eb2e8f9f7 | 33 | { |
<> | 144:ef7eb2e8f9f7 | 34 | /* Disable CKO clock source */ |
<> | 144:ef7eb2e8f9f7 | 35 | CLK->APBCLK0 &= (~CLK_APBCLK0_CLKOCKEN_Msk); |
<> | 144:ef7eb2e8f9f7 | 36 | } |
<> | 144:ef7eb2e8f9f7 | 37 | |
<> | 144:ef7eb2e8f9f7 | 38 | /** |
<> | 144:ef7eb2e8f9f7 | 39 | * @brief This function enable frequency divider module clock, |
<> | 144:ef7eb2e8f9f7 | 40 | * enable frequency divider clock function and configure frequency divider. |
<> | 144:ef7eb2e8f9f7 | 41 | * @param[in] u32ClkSrc is frequency divider function clock source |
<> | 144:ef7eb2e8f9f7 | 42 | * - \ref CLK_CLKSEL1_CLKOSEL_HXT |
<> | 144:ef7eb2e8f9f7 | 43 | * - \ref CLK_CLKSEL1_CLKOSEL_LXT |
<> | 144:ef7eb2e8f9f7 | 44 | * - \ref CLK_CLKSEL1_CLKOSEL_HCLK |
<> | 144:ef7eb2e8f9f7 | 45 | * - \ref CLK_CLKSEL1_CLKOSEL_HIRC |
<> | 144:ef7eb2e8f9f7 | 46 | * @param[in] u32ClkDiv is system reset source |
<> | 144:ef7eb2e8f9f7 | 47 | * @param[in] u32ClkDivBy1En is frequency divided by one enable. |
<> | 144:ef7eb2e8f9f7 | 48 | * @return None |
<> | 144:ef7eb2e8f9f7 | 49 | * |
<> | 144:ef7eb2e8f9f7 | 50 | * @details Output selected clock to CKO. The output clock frequency is divided by u32ClkDiv. |
<> | 144:ef7eb2e8f9f7 | 51 | * The formula is: |
<> | 144:ef7eb2e8f9f7 | 52 | * CKO frequency = (Clock source frequency) / 2^(u32ClkDiv + 1) |
<> | 144:ef7eb2e8f9f7 | 53 | * This function is just used to set CKO clock. |
<> | 144:ef7eb2e8f9f7 | 54 | * User must enable I/O for CKO clock output pin by themselves. |
<> | 144:ef7eb2e8f9f7 | 55 | */ |
<> | 144:ef7eb2e8f9f7 | 56 | void CLK_EnableCKO(uint32_t u32ClkSrc, uint32_t u32ClkDiv, uint32_t u32ClkDivBy1En) |
<> | 144:ef7eb2e8f9f7 | 57 | { |
<> | 144:ef7eb2e8f9f7 | 58 | /* CKO = clock source / 2^(u32ClkDiv + 1) */ |
<> | 144:ef7eb2e8f9f7 | 59 | CLK->CLKOCTL = CLK_CLKOCTL_CLKOEN_Msk | u32ClkDiv | u32ClkDivBy1En<<CLK_CLKOCTL_DIV1EN_Pos; |
<> | 144:ef7eb2e8f9f7 | 60 | |
<> | 144:ef7eb2e8f9f7 | 61 | /* Enable CKO clock source */ |
<> | 144:ef7eb2e8f9f7 | 62 | CLK->APBCLK0 |= CLK_APBCLK0_CLKOCKEN_Msk; |
<> | 144:ef7eb2e8f9f7 | 63 | |
<> | 144:ef7eb2e8f9f7 | 64 | /* Select CKO clock source */ |
<> | 144:ef7eb2e8f9f7 | 65 | CLK->CLKSEL1 = (CLK->CLKSEL1 & (~CLK_CLKSEL1_CLKOSEL_Msk)) | u32ClkSrc; |
<> | 144:ef7eb2e8f9f7 | 66 | } |
<> | 144:ef7eb2e8f9f7 | 67 | |
<> | 144:ef7eb2e8f9f7 | 68 | /** |
<> | 144:ef7eb2e8f9f7 | 69 | * @brief Enter to Power-down mode |
<> | 144:ef7eb2e8f9f7 | 70 | * @return None |
<> | 144:ef7eb2e8f9f7 | 71 | * @details This function let system enter to Power-down mode. |
<> | 144:ef7eb2e8f9f7 | 72 | */ |
<> | 144:ef7eb2e8f9f7 | 73 | void CLK_PowerDown(void) |
<> | 144:ef7eb2e8f9f7 | 74 | { |
<> | 144:ef7eb2e8f9f7 | 75 | SCB->SCR = SCB_SCR_SLEEPDEEP_Msk; |
<> | 144:ef7eb2e8f9f7 | 76 | CLK->PWRCTL |= (CLK_PWRCTL_PDEN_Msk | CLK_PWRCTL_PDWKDLY_Msk ); |
<> | 144:ef7eb2e8f9f7 | 77 | __WFI(); |
<> | 144:ef7eb2e8f9f7 | 78 | } |
<> | 144:ef7eb2e8f9f7 | 79 | |
<> | 144:ef7eb2e8f9f7 | 80 | /** |
<> | 144:ef7eb2e8f9f7 | 81 | * @brief Enter to Idle mode. |
<> | 144:ef7eb2e8f9f7 | 82 | * @return None |
<> | 144:ef7eb2e8f9f7 | 83 | * @details This function let system enter to Idle mode. |
<> | 144:ef7eb2e8f9f7 | 84 | */ |
<> | 144:ef7eb2e8f9f7 | 85 | void CLK_Idle(void) |
<> | 144:ef7eb2e8f9f7 | 86 | { |
<> | 144:ef7eb2e8f9f7 | 87 | CLK->PWRCTL |= (CLK_PWRCTL_PDEN_Msk ); |
<> | 144:ef7eb2e8f9f7 | 88 | __WFI(); |
<> | 144:ef7eb2e8f9f7 | 89 | } |
<> | 144:ef7eb2e8f9f7 | 90 | |
<> | 144:ef7eb2e8f9f7 | 91 | |
<> | 144:ef7eb2e8f9f7 | 92 | /** |
<> | 144:ef7eb2e8f9f7 | 93 | * @brief This function get PCLK frequency. The frequency unit is Hz. |
<> | 144:ef7eb2e8f9f7 | 94 | * @return PCLK frequency |
<> | 144:ef7eb2e8f9f7 | 95 | */ |
<> | 144:ef7eb2e8f9f7 | 96 | uint32_t CLK_GetPCLKFreq(void) |
<> | 144:ef7eb2e8f9f7 | 97 | { |
<> | 144:ef7eb2e8f9f7 | 98 | SystemCoreClockUpdate(); |
<> | 144:ef7eb2e8f9f7 | 99 | if(CLK->CLKSEL0 & CLK_CLKSEL0_PCLKSEL_Msk) |
<> | 144:ef7eb2e8f9f7 | 100 | return SystemCoreClock/2; |
<> | 144:ef7eb2e8f9f7 | 101 | else |
<> | 144:ef7eb2e8f9f7 | 102 | return SystemCoreClock; |
<> | 144:ef7eb2e8f9f7 | 103 | } |
<> | 144:ef7eb2e8f9f7 | 104 | |
<> | 144:ef7eb2e8f9f7 | 105 | /** |
<> | 144:ef7eb2e8f9f7 | 106 | * @brief Get external high speed crystal clock frequency |
<> | 144:ef7eb2e8f9f7 | 107 | * @return External high frequency crystal frequency |
<> | 144:ef7eb2e8f9f7 | 108 | * @details This function get external high frequency crystal frequency. The frequency unit is Hz. |
<> | 144:ef7eb2e8f9f7 | 109 | */ |
<> | 144:ef7eb2e8f9f7 | 110 | uint32_t CLK_GetHXTFreq(void) |
<> | 144:ef7eb2e8f9f7 | 111 | { |
<> | 144:ef7eb2e8f9f7 | 112 | if(CLK->PWRCTL & CLK_PWRCTL_HXTEN_Msk ) |
<> | 144:ef7eb2e8f9f7 | 113 | return __HXT; |
<> | 144:ef7eb2e8f9f7 | 114 | else |
<> | 144:ef7eb2e8f9f7 | 115 | return 0; |
<> | 144:ef7eb2e8f9f7 | 116 | } |
<> | 144:ef7eb2e8f9f7 | 117 | |
<> | 144:ef7eb2e8f9f7 | 118 | /** |
<> | 144:ef7eb2e8f9f7 | 119 | * @brief Get external low speed crystal clock frequency |
<> | 144:ef7eb2e8f9f7 | 120 | * @return External low speed crystal clock frequency |
<> | 144:ef7eb2e8f9f7 | 121 | * @details This function get external low frequency crystal frequency. The frequency unit is Hz. |
<> | 144:ef7eb2e8f9f7 | 122 | */ |
<> | 144:ef7eb2e8f9f7 | 123 | uint32_t CLK_GetLXTFreq(void) |
<> | 144:ef7eb2e8f9f7 | 124 | { |
<> | 144:ef7eb2e8f9f7 | 125 | if(CLK->PWRCTL & CLK_PWRCTL_LXTEN_Msk ) |
<> | 144:ef7eb2e8f9f7 | 126 | return __LXT; |
<> | 144:ef7eb2e8f9f7 | 127 | else |
<> | 144:ef7eb2e8f9f7 | 128 | return 0; |
<> | 144:ef7eb2e8f9f7 | 129 | } |
<> | 144:ef7eb2e8f9f7 | 130 | |
<> | 144:ef7eb2e8f9f7 | 131 | |
<> | 144:ef7eb2e8f9f7 | 132 | /** |
<> | 144:ef7eb2e8f9f7 | 133 | * @brief Get HCLK frequency |
<> | 144:ef7eb2e8f9f7 | 134 | * @return HCLK frequency |
<> | 144:ef7eb2e8f9f7 | 135 | * @details This function get HCLK frequency. The frequency unit is Hz. |
<> | 144:ef7eb2e8f9f7 | 136 | */ |
<> | 144:ef7eb2e8f9f7 | 137 | uint32_t CLK_GetHCLKFreq(void) |
<> | 144:ef7eb2e8f9f7 | 138 | { |
<> | 144:ef7eb2e8f9f7 | 139 | SystemCoreClockUpdate(); |
<> | 144:ef7eb2e8f9f7 | 140 | return SystemCoreClock; |
<> | 144:ef7eb2e8f9f7 | 141 | } |
<> | 144:ef7eb2e8f9f7 | 142 | |
<> | 144:ef7eb2e8f9f7 | 143 | /** |
<> | 144:ef7eb2e8f9f7 | 144 | * @brief Get CPU frequency |
<> | 144:ef7eb2e8f9f7 | 145 | * @return CPU frequency |
<> | 144:ef7eb2e8f9f7 | 146 | * @details This function get CPU frequency. The frequency unit is Hz. |
<> | 144:ef7eb2e8f9f7 | 147 | */ |
<> | 144:ef7eb2e8f9f7 | 148 | uint32_t CLK_GetCPUFreq(void) |
<> | 144:ef7eb2e8f9f7 | 149 | { |
<> | 144:ef7eb2e8f9f7 | 150 | SystemCoreClockUpdate(); |
<> | 144:ef7eb2e8f9f7 | 151 | return SystemCoreClock; |
<> | 144:ef7eb2e8f9f7 | 152 | } |
<> | 144:ef7eb2e8f9f7 | 153 | |
<> | 144:ef7eb2e8f9f7 | 154 | /** |
<> | 144:ef7eb2e8f9f7 | 155 | * @brief This function get PLL frequency. The frequency unit is Hz. |
<> | 144:ef7eb2e8f9f7 | 156 | * @return PLL frequency |
<> | 144:ef7eb2e8f9f7 | 157 | */ |
<> | 144:ef7eb2e8f9f7 | 158 | uint32_t CLK_GetPLLClockFreq(void) |
<> | 144:ef7eb2e8f9f7 | 159 | { |
<> | 144:ef7eb2e8f9f7 | 160 | uint32_t u32Freq =0, u32PLLSrc; |
<> | 144:ef7eb2e8f9f7 | 161 | uint32_t u32NO,u32NF,u32NR,u32PllReg; |
<> | 144:ef7eb2e8f9f7 | 162 | |
<> | 144:ef7eb2e8f9f7 | 163 | u32PllReg = CLK->PLLCTL; |
<> | 144:ef7eb2e8f9f7 | 164 | |
<> | 144:ef7eb2e8f9f7 | 165 | if((u32PllReg & CLK_PLLCTL_PLLREMAP_Msk)) |
<> | 144:ef7eb2e8f9f7 | 166 | return 0; |
<> | 144:ef7eb2e8f9f7 | 167 | |
<> | 144:ef7eb2e8f9f7 | 168 | if(u32PllReg & CLK_PLLCTL_PLLSRC_Msk) |
<> | 144:ef7eb2e8f9f7 | 169 | u32PLLSrc = __HIRC; |
<> | 144:ef7eb2e8f9f7 | 170 | else |
<> | 144:ef7eb2e8f9f7 | 171 | u32PLLSrc = __HXT; |
<> | 144:ef7eb2e8f9f7 | 172 | |
<> | 144:ef7eb2e8f9f7 | 173 | u32NO=(u32PllReg & CLK_PLLCTL_OUTDV_Msk)>>CLK_PLLCTL_OUTDV_Pos; |
<> | 144:ef7eb2e8f9f7 | 174 | switch(u32NO) { |
<> | 144:ef7eb2e8f9f7 | 175 | case 0: |
<> | 144:ef7eb2e8f9f7 | 176 | u32NO=1; |
<> | 144:ef7eb2e8f9f7 | 177 | break; |
<> | 144:ef7eb2e8f9f7 | 178 | case 1: |
<> | 144:ef7eb2e8f9f7 | 179 | case 2: |
<> | 144:ef7eb2e8f9f7 | 180 | u32NO=2; |
<> | 144:ef7eb2e8f9f7 | 181 | break; |
<> | 144:ef7eb2e8f9f7 | 182 | case 3: |
<> | 144:ef7eb2e8f9f7 | 183 | u32NO=4; |
<> | 144:ef7eb2e8f9f7 | 184 | break; |
<> | 144:ef7eb2e8f9f7 | 185 | } |
<> | 144:ef7eb2e8f9f7 | 186 | |
<> | 144:ef7eb2e8f9f7 | 187 | u32NF = (u32PllReg & CLK_PLLCTL_FBDIV_Msk) + 2; |
<> | 144:ef7eb2e8f9f7 | 188 | u32NR = ( (u32PllReg & CLK_PLLCTL_INDIV_Msk)>>CLK_PLLCTL_INDIV_Pos ) + 2; |
<> | 144:ef7eb2e8f9f7 | 189 | |
<> | 144:ef7eb2e8f9f7 | 190 | u32Freq = u32PLLSrc * u32NF / u32NR / u32NO ; |
<> | 144:ef7eb2e8f9f7 | 191 | |
<> | 144:ef7eb2e8f9f7 | 192 | return u32Freq; |
<> | 144:ef7eb2e8f9f7 | 193 | } |
<> | 144:ef7eb2e8f9f7 | 194 | |
<> | 144:ef7eb2e8f9f7 | 195 | /** |
<> | 144:ef7eb2e8f9f7 | 196 | * @brief Set HCLK frequency |
<> | 144:ef7eb2e8f9f7 | 197 | * @param[in] u32Hclk is HCLK frequency |
<> | 144:ef7eb2e8f9f7 | 198 | * @return HCLK frequency |
<> | 144:ef7eb2e8f9f7 | 199 | * @details This function set HCLK frequency. The frequency unit is Hz. The range of u32Hclk is 24 MHz ~ 96 MHz. |
<> | 144:ef7eb2e8f9f7 | 200 | */ |
<> | 144:ef7eb2e8f9f7 | 201 | uint32_t CLK_SetCoreClock(uint32_t u32Hclk) |
<> | 144:ef7eb2e8f9f7 | 202 | { |
<> | 144:ef7eb2e8f9f7 | 203 | uint32_t u32ClkSrc,u32NR, u32NF,u32Register; |
<> | 144:ef7eb2e8f9f7 | 204 | u32ClkSrc = CLK->CLKSEL0 & CLK_CLKSEL0_HCLKSEL_Msk; |
<> | 144:ef7eb2e8f9f7 | 205 | |
<> | 144:ef7eb2e8f9f7 | 206 | if(u32Hclk < FREQ_24MHZ) |
<> | 144:ef7eb2e8f9f7 | 207 | u32Hclk =FREQ_24MHZ; |
<> | 144:ef7eb2e8f9f7 | 208 | |
<> | 144:ef7eb2e8f9f7 | 209 | if(CLK->PWRCTL & CLK_PWRCTL_HXTEN_Msk) { |
<> | 144:ef7eb2e8f9f7 | 210 | u32Register = 0<<CLK_PLLCTL_PLLSRC_Pos; |
<> | 144:ef7eb2e8f9f7 | 211 | u32ClkSrc = __HXT; |
<> | 144:ef7eb2e8f9f7 | 212 | } else { |
<> | 144:ef7eb2e8f9f7 | 213 | u32Register = 1<<CLK_PLLCTL_PLLSRC_Pos; |
<> | 144:ef7eb2e8f9f7 | 214 | u32ClkSrc = __HIRC; |
<> | 144:ef7eb2e8f9f7 | 215 | } |
<> | 144:ef7eb2e8f9f7 | 216 | |
<> | 144:ef7eb2e8f9f7 | 217 | if(u32Hclk<FREQ_50MHZ) { |
<> | 144:ef7eb2e8f9f7 | 218 | u32Hclk <<=2; |
<> | 144:ef7eb2e8f9f7 | 219 | u32Register |= (0x3<<CLK_PLLCTL_OUTDV_Pos); |
<> | 144:ef7eb2e8f9f7 | 220 | } else { |
<> | 144:ef7eb2e8f9f7 | 221 | u32Hclk <<=1; |
<> | 144:ef7eb2e8f9f7 | 222 | u32Register |= (0x1<<CLK_PLLCTL_OUTDV_Pos); |
<> | 144:ef7eb2e8f9f7 | 223 | } |
<> | 144:ef7eb2e8f9f7 | 224 | u32NF = u32Hclk / 1000000; |
<> | 144:ef7eb2e8f9f7 | 225 | u32NR = u32ClkSrc / 1000000; |
<> | 144:ef7eb2e8f9f7 | 226 | while( u32NR>(0xF+2) || u32NF>(0xFF+2) ) { |
<> | 144:ef7eb2e8f9f7 | 227 | u32NR = u32NR>>1; |
<> | 144:ef7eb2e8f9f7 | 228 | u32NF = u32NF>>1; |
<> | 144:ef7eb2e8f9f7 | 229 | } |
<> | 144:ef7eb2e8f9f7 | 230 | CLK->PLLCTL = u32Register | ((u32NR - 2)<<9) | (u32NF - 2) ; |
<> | 144:ef7eb2e8f9f7 | 231 | CLK_WaitClockReady(CLK_STATUS_PLLSTB_Msk); |
<> | 144:ef7eb2e8f9f7 | 232 | |
<> | 144:ef7eb2e8f9f7 | 233 | CLK_SetHCLK(CLK_CLKSEL0_HCLKSEL_PLL,CLK_CLKDIV0_HCLK(1)); |
<> | 144:ef7eb2e8f9f7 | 234 | |
<> | 144:ef7eb2e8f9f7 | 235 | /* Update System Core Clock */ |
<> | 144:ef7eb2e8f9f7 | 236 | SystemCoreClockUpdate(); |
<> | 144:ef7eb2e8f9f7 | 237 | |
<> | 144:ef7eb2e8f9f7 | 238 | return SystemCoreClock; |
<> | 144:ef7eb2e8f9f7 | 239 | } |
<> | 144:ef7eb2e8f9f7 | 240 | |
<> | 144:ef7eb2e8f9f7 | 241 | /** |
<> | 144:ef7eb2e8f9f7 | 242 | * @brief This function set HCLK clock source and HCLK clock divider |
<> | 144:ef7eb2e8f9f7 | 243 | * @param[in] u32ClkSrc is HCLK clock source. Including : |
<> | 144:ef7eb2e8f9f7 | 244 | * - \ref CLK_CLKSEL0_HCLKSEL_HXT |
<> | 144:ef7eb2e8f9f7 | 245 | * - \ref CLK_CLKSEL0_HCLKSEL_LXT |
<> | 144:ef7eb2e8f9f7 | 246 | * - \ref CLK_CLKSEL0_HCLKSEL_PLL |
<> | 144:ef7eb2e8f9f7 | 247 | * - \ref CLK_CLKSEL0_HCLKSEL_LIRC |
<> | 144:ef7eb2e8f9f7 | 248 | * - \ref CLK_CLKSEL0_HCLKSEL_HIRC |
<> | 144:ef7eb2e8f9f7 | 249 | * @param[in] u32ClkDiv is HCLK clock divider. Including : |
<> | 144:ef7eb2e8f9f7 | 250 | * - \ref CLK_CLKDIV0_HCLK(x) |
<> | 144:ef7eb2e8f9f7 | 251 | * @return None |
<> | 144:ef7eb2e8f9f7 | 252 | */ |
<> | 144:ef7eb2e8f9f7 | 253 | void CLK_SetHCLK(uint32_t u32ClkSrc, uint32_t u32ClkDiv) |
<> | 144:ef7eb2e8f9f7 | 254 | { |
<> | 144:ef7eb2e8f9f7 | 255 | CLK->CLKDIV0 = (CLK->CLKDIV0 & ~CLK_CLKDIV0_HCLKDIV_Msk) | u32ClkDiv; |
<> | 144:ef7eb2e8f9f7 | 256 | CLK->CLKSEL0 = (CLK->CLKSEL0 & ~CLK_CLKSEL0_HCLKSEL_Msk) | u32ClkSrc; |
<> | 144:ef7eb2e8f9f7 | 257 | SystemCoreClockUpdate(); |
<> | 144:ef7eb2e8f9f7 | 258 | } |
<> | 144:ef7eb2e8f9f7 | 259 | |
<> | 144:ef7eb2e8f9f7 | 260 | /** |
<> | 144:ef7eb2e8f9f7 | 261 | * @brief This function set selected module clock source and module clock divider |
<> | 144:ef7eb2e8f9f7 | 262 | * @param[in] u32ModuleIdx is module index. |
<> | 144:ef7eb2e8f9f7 | 263 | * @param[in] u32ClkSrc is module clock source. |
<> | 144:ef7eb2e8f9f7 | 264 | * @param[in] u32ClkDiv is module clock divider. |
<> | 144:ef7eb2e8f9f7 | 265 | * @return None |
<> | 144:ef7eb2e8f9f7 | 266 | * @details Valid parameter combinations listed in following table: |
<> | 144:ef7eb2e8f9f7 | 267 | * |
<> | 144:ef7eb2e8f9f7 | 268 | * |Module index |Clock source |Divider | |
<> | 144:ef7eb2e8f9f7 | 269 | * | :------------------- | :------------------------------- | :------------------------- | |
<> | 144:ef7eb2e8f9f7 | 270 | * |\ref PDMA_MODULE | x | x | |
<> | 144:ef7eb2e8f9f7 | 271 | * |\ref ISP_MODULE | x | x | |
<> | 144:ef7eb2e8f9f7 | 272 | * |\ref EBI_MODULE | x | x | |
<> | 144:ef7eb2e8f9f7 | 273 | * |\ref USBH_MODULE |\ref CLK_CLKSEL0_USBHSEL_PLL |\ref CLK_CLKDIV0_USB(x) | |
<> | 144:ef7eb2e8f9f7 | 274 | * |\ref USBH_MODULE |\ref CLK_CLKSEL0_USBHSEL_PLL2 |\ref CLK_CLKDIV0_USB(x) | |
<> | 144:ef7eb2e8f9f7 | 275 | * |\ref EMAC_MODULE |\ref CLK_CLKSEL0_EMACSEL_PLL |\ref CLK_CLKDIV3_EMAC(x) | |
<> | 144:ef7eb2e8f9f7 | 276 | * |\ref SDH_MODULE |\ref CLK_CLKSEL0_SDHSEL_HXT |\ref CLK_CLKDIV0_SDH(x) | |
<> | 144:ef7eb2e8f9f7 | 277 | * |\ref SDH_MODULE |\ref CLK_CLKSEL0_SDHSEL_PLL |\ref CLK_CLKDIV0_SDH(x) | |
<> | 144:ef7eb2e8f9f7 | 278 | * |\ref SDH_MODULE |\ref CLK_CLKSEL0_SDHSEL_HCLK |\ref CLK_CLKDIV0_SDH(x) | |
<> | 144:ef7eb2e8f9f7 | 279 | * |\ref SDH_MODULE |\ref CLK_CLKSEL0_SDHSEL_HIRC |\ref CLK_CLKDIV0_SDH(x) | |
<> | 144:ef7eb2e8f9f7 | 280 | * |\ref CRC_MODULE | x | x | |
<> | 144:ef7eb2e8f9f7 | 281 | * |\ref CAP_MODULE |\ref CLK_CLKSEL0_CAPSEL_HXT |\ref CLK_CLKDIV3_CAP(x) | |
<> | 144:ef7eb2e8f9f7 | 282 | * |\ref CAP_MODULE |\ref CLK_CLKSEL0_CAPSEL_PLL2 |\ref CLK_CLKDIV3_CAP(x) | |
<> | 144:ef7eb2e8f9f7 | 283 | * |\ref CAP_MODULE |\ref CLK_CLKSEL0_CAPSEL_HCLK |\ref CLK_CLKDIV3_CAP(x) | |
<> | 144:ef7eb2e8f9f7 | 284 | * |\ref CAP_MODULE |\ref CLK_CLKSEL0_CAPSEL_HIRC |\ref CLK_CLKDIV3_CAP(x) | |
<> | 144:ef7eb2e8f9f7 | 285 | * |\ref SENCLK_MODULE | x | x | |
<> | 144:ef7eb2e8f9f7 | 286 | * |\ref USBD_MODULE | x | x | |
<> | 144:ef7eb2e8f9f7 | 287 | * |\ref CRPT_MODULE | x | x | |
<> | 144:ef7eb2e8f9f7 | 288 | * |\ref ECAP1_MODULE | x | x | |
<> | 144:ef7eb2e8f9f7 | 289 | * |\ref ECAP0_MODULE | x | x | |
<> | 144:ef7eb2e8f9f7 | 290 | * |\ref EADC_MODULE | x | x | |
<> | 144:ef7eb2e8f9f7 | 291 | * |\ref OPA_MODULE | x | x | |
<> | 144:ef7eb2e8f9f7 | 292 | * |\ref TAMPER_MODULE | x | x | |
<> | 144:ef7eb2e8f9f7 | 293 | * |\ref TAMPER_MODULE | x | x | |
<> | 144:ef7eb2e8f9f7 | 294 | * |\ref QEI1_MODULE | x | x | |
<> | 144:ef7eb2e8f9f7 | 295 | * |\ref QEI0_MODULE | x | x | |
<> | 144:ef7eb2e8f9f7 | 296 | * |\ref PWM1CH45_MODULE |\ref CLK_CLKSEL2_PWM1CH45SEL_HXT | x | |
<> | 144:ef7eb2e8f9f7 | 297 | * |\ref PWM1CH45_MODULE |\ref CLK_CLKSEL2_PWM1CH45SEL_LXT | x | |
<> | 144:ef7eb2e8f9f7 | 298 | * |\ref PWM1CH45_MODULE |\ref CLK_CLKSEL2_PWM1CH45SEL_PCLK | x | |
<> | 144:ef7eb2e8f9f7 | 299 | * |\ref PWM1CH45_MODULE |\ref CLK_CLKSEL2_PWM1CH45SEL_LIRC | x | |
<> | 144:ef7eb2e8f9f7 | 300 | * |\ref PWM1CH45_MODULE |\ref CLK_CLKSEL2_PWM1CH45SEL_HIRC | x | |
<> | 144:ef7eb2e8f9f7 | 301 | * |\ref PWM1CH23_MODULE |\ref CLK_CLKSEL2_PWM1CH23SEL_HXT | x | |
<> | 144:ef7eb2e8f9f7 | 302 | * |\ref PWM1CH23_MODULE |\ref CLK_CLKSEL2_PWM1CH23SEL_LXT | x | |
<> | 144:ef7eb2e8f9f7 | 303 | * |\ref PWM1CH23_MODULE |\ref CLK_CLKSEL2_PWM1CH23SEL_PCLK | x | |
<> | 144:ef7eb2e8f9f7 | 304 | * |\ref PWM1CH23_MODULE |\ref CLK_CLKSEL2_PWM1CH23SEL_LIRC | x | |
<> | 144:ef7eb2e8f9f7 | 305 | * |\ref PWM1CH23_MODULE |\ref CLK_CLKSEL2_PWM1CH23SEL_HIRC | x | |
<> | 144:ef7eb2e8f9f7 | 306 | * |\ref PWM1CH01_MODULE |\ref CLK_CLKSEL2_PWM1CH01SEL_HXT | x | |
<> | 144:ef7eb2e8f9f7 | 307 | * |\ref PWM1CH01_MODULE |\ref CLK_CLKSEL2_PWM1CH01SEL_LXT | x | |
<> | 144:ef7eb2e8f9f7 | 308 | * |\ref PWM1CH01_MODULE |\ref CLK_CLKSEL2_PWM1CH01SEL_PCLK | x | |
<> | 144:ef7eb2e8f9f7 | 309 | * |\ref PWM1CH01_MODULE |\ref CLK_CLKSEL2_PWM1CH01SEL_LIRC | x | |
<> | 144:ef7eb2e8f9f7 | 310 | * |\ref PWM1CH01_MODULE |\ref CLK_CLKSEL2_PWM1CH01SEL_HIRC | x | |
<> | 144:ef7eb2e8f9f7 | 311 | * |\ref PWM0CH45_MODULE |\ref CLK_CLKSEL2_PWM0CH45SEL_HXT | x | |
<> | 144:ef7eb2e8f9f7 | 312 | * |\ref PWM0CH45_MODULE |\ref CLK_CLKSEL2_PWM0CH45SEL_LXT | x | |
<> | 144:ef7eb2e8f9f7 | 313 | * |\ref PWM0CH45_MODULE |\ref CLK_CLKSEL2_PWM0CH45SEL_PCLK | x | |
<> | 144:ef7eb2e8f9f7 | 314 | * |\ref PWM0CH45_MODULE |\ref CLK_CLKSEL2_PWM0CH45SEL_LIRC | x | |
<> | 144:ef7eb2e8f9f7 | 315 | * |\ref PWM0CH45_MODULE |\ref CLK_CLKSEL2_PWM0CH45SEL_HIRC | x | |
<> | 144:ef7eb2e8f9f7 | 316 | * |\ref PWM0CH23_MODULE |\ref CLK_CLKSEL2_PWM0CH23SEL_HXT | x | |
<> | 144:ef7eb2e8f9f7 | 317 | * |\ref PWM0CH23_MODULE |\ref CLK_CLKSEL2_PWM0CH23SEL_LXT | x | |
<> | 144:ef7eb2e8f9f7 | 318 | * |\ref PWM0CH23_MODULE |\ref CLK_CLKSEL2_PWM0CH23SEL_PCLK | x | |
<> | 144:ef7eb2e8f9f7 | 319 | * |\ref PWM0CH23_MODULE |\ref CLK_CLKSEL2_PWM0CH23SEL_LIRC | x | |
<> | 144:ef7eb2e8f9f7 | 320 | * |\ref PWM0CH23_MODULE |\ref CLK_CLKSEL2_PWM0CH23SEL_HIRC | x | |
<> | 144:ef7eb2e8f9f7 | 321 | * |\ref PWM0CH01_MODULE |\ref CLK_CLKSEL2_PWM0CH01SEL_HXT | x | |
<> | 144:ef7eb2e8f9f7 | 322 | * |\ref PWM0CH01_MODULE |\ref CLK_CLKSEL2_PWM0CH01SEL_LXT | x | |
<> | 144:ef7eb2e8f9f7 | 323 | * |\ref PWM0CH01_MODULE |\ref CLK_CLKSEL2_PWM0CH01SEL_PCLK | x | |
<> | 144:ef7eb2e8f9f7 | 324 | * |\ref PWM0CH01_MODULE |\ref CLK_CLKSEL2_PWM0CH01SEL_LIRC | x | |
<> | 144:ef7eb2e8f9f7 | 325 | * |\ref PWM0CH01_MODULE |\ref CLK_CLKSEL2_PWM0CH01SEL_HIRC | x | |
<> | 144:ef7eb2e8f9f7 | 326 | * |\ref I2C4_MODULE | x | x | |
<> | 144:ef7eb2e8f9f7 | 327 | * |\ref SC5_MODULE | x | x | |
<> | 144:ef7eb2e8f9f7 | 328 | * |\ref SC4_MODULE | x | x | |
<> | 144:ef7eb2e8f9f7 | 329 | * |\ref SC3_MODULE | x | x | |
<> | 144:ef7eb2e8f9f7 | 330 | * |\ref SC2_MODULE | x | x | |
<> | 144:ef7eb2e8f9f7 | 331 | * |\ref SC5_MODULE |\ref CLK_CLKSEL3_SC5SEL_HXT |\ref CLK_CLKDIV2_SC5(x) | |
<> | 144:ef7eb2e8f9f7 | 332 | * |\ref SC5_MODULE |\ref CLK_CLKSEL3_SC5SEL_PLL |\ref CLK_CLKDIV2_SC5(x) | |
<> | 144:ef7eb2e8f9f7 | 333 | * |\ref SC5_MODULE |\ref CLK_CLKSEL3_SC5SEL_PCLK |\ref CLK_CLKDIV2_SC5(x) | |
<> | 144:ef7eb2e8f9f7 | 334 | * |\ref SC5_MODULE |\ref CLK_CLKSEL3_SC5SEL_HIRC |\ref CLK_CLKDIV2_SC5(x) | |
<> | 144:ef7eb2e8f9f7 | 335 | * |\ref SC4_MODULE |\ref CLK_CLKSEL3_SC4SEL_HXT |\ref CLK_CLKDIV2_SC4(x) | |
<> | 144:ef7eb2e8f9f7 | 336 | * |\ref SC4_MODULE |\ref CLK_CLKSEL3_SC4SEL_PLL |\ref CLK_CLKDIV2_SC4(x) | |
<> | 144:ef7eb2e8f9f7 | 337 | * |\ref SC4_MODULE |\ref CLK_CLKSEL3_SC4SEL_PCLK |\ref CLK_CLKDIV2_SC4(x) | |
<> | 144:ef7eb2e8f9f7 | 338 | * |\ref SC4_MODULE |\ref CLK_CLKSEL3_SC4SEL_HIRC |\ref CLK_CLKDIV2_SC4(x) | |
<> | 144:ef7eb2e8f9f7 | 339 | * |\ref SC3_MODULE |\ref CLK_CLKSEL3_SC3SEL_HXT |\ref CLK_CLKDIV1_SC3(x) | |
<> | 144:ef7eb2e8f9f7 | 340 | * |\ref SC3_MODULE |\ref CLK_CLKSEL3_SC3SEL_PLL |\ref CLK_CLKDIV1_SC3(x) | |
<> | 144:ef7eb2e8f9f7 | 341 | * |\ref SC3_MODULE |\ref CLK_CLKSEL3_SC3SEL_PCLK |\ref CLK_CLKDIV1_SC3(x) | |
<> | 144:ef7eb2e8f9f7 | 342 | * |\ref SC3_MODULE |\ref CLK_CLKSEL3_SC3SEL_HIRC |\ref CLK_CLKDIV1_SC3(x) | |
<> | 144:ef7eb2e8f9f7 | 343 | * |\ref SC2_MODULE |\ref CLK_CLKSEL3_SC2SEL_HXT |\ref CLK_CLKDIV1_SC2(x) | |
<> | 144:ef7eb2e8f9f7 | 344 | * |\ref SC2_MODULE |\ref CLK_CLKSEL3_SC2SEL_PLL |\ref CLK_CLKDIV1_SC2(x) | |
<> | 144:ef7eb2e8f9f7 | 345 | * |\ref SC2_MODULE |\ref CLK_CLKSEL3_SC2SEL_PCLK |\ref CLK_CLKDIV1_SC2(x) | |
<> | 144:ef7eb2e8f9f7 | 346 | * |\ref SC2_MODULE |\ref CLK_CLKSEL3_SC2SEL_HIRC |\ref CLK_CLKDIV1_SC2(x) | |
<> | 144:ef7eb2e8f9f7 | 347 | * |\ref SC1_MODULE |\ref CLK_CLKSEL3_SC1SEL_HXT |\ref CLK_CLKDIV1_SC1(x) | |
<> | 144:ef7eb2e8f9f7 | 348 | * |\ref SC1_MODULE |\ref CLK_CLKSEL3_SC1SEL_PLL |\ref CLK_CLKDIV1_SC1(x) | |
<> | 144:ef7eb2e8f9f7 | 349 | * |\ref SC1_MODULE |\ref CLK_CLKSEL3_SC1SEL_PCLK |\ref CLK_CLKDIV1_SC1(x) | |
<> | 144:ef7eb2e8f9f7 | 350 | * |\ref SC1_MODULE |\ref CLK_CLKSEL3_SC1SEL_HIRC |\ref CLK_CLKDIV1_SC1(x) | |
<> | 144:ef7eb2e8f9f7 | 351 | * |\ref SC0_MODULE |\ref CLK_CLKSEL3_SC0SEL_HXT |\ref CLK_CLKDIV1_SC0(x) | |
<> | 144:ef7eb2e8f9f7 | 352 | * |\ref SC0_MODULE |\ref CLK_CLKSEL3_SC0SEL_PLL |\ref CLK_CLKDIV1_SC0(x) | |
<> | 144:ef7eb2e8f9f7 | 353 | * |\ref SC0_MODULE |\ref CLK_CLKSEL3_SC0SEL_PCLK |\ref CLK_CLKDIV1_SC0(x) | |
<> | 144:ef7eb2e8f9f7 | 354 | * |\ref SC0_MODULE |\ref CLK_CLKSEL3_SC0SEL_HIRC |\ref CLK_CLKDIV1_SC0(x) | |
<> | 144:ef7eb2e8f9f7 | 355 | * |\ref PS2_MODULE | x | x | |
<> | 144:ef7eb2e8f9f7 | 356 | * |\ref I2S1_MODULE | x | x | |
<> | 144:ef7eb2e8f9f7 | 357 | * |\ref I2S0_MODULE | x | x | |
<> | 144:ef7eb2e8f9f7 | 358 | * |\ref ADC_MODULE |\ref CLK_CLKSEL1_ADCSEL_HXT |\ref CLK_CLKDIV0_ADC(x) | |
<> | 144:ef7eb2e8f9f7 | 359 | * |\ref ADC_MODULE |\ref CLK_CLKSEL1_ADCSEL_PLL |\ref CLK_CLKDIV0_ADC(x) | |
<> | 144:ef7eb2e8f9f7 | 360 | * |\ref ADC_MODULE |\ref CLK_CLKSEL1_ADCSEL_PCLK |\ref CLK_CLKDIV0_ADC(x) | |
<> | 144:ef7eb2e8f9f7 | 361 | * |\ref ADC_MODULE |\ref CLK_CLKSEL1_ADCSEL_HIRC |\ref CLK_CLKDIV0_ADC(x) | |
<> | 144:ef7eb2e8f9f7 | 362 | * |\ref OTG_MODULE | x | x | |
<> | 144:ef7eb2e8f9f7 | 363 | * |\ref CAN1_MODULE | x | x | |
<> | 144:ef7eb2e8f9f7 | 364 | * |\ref CAN0_MODULE | x | x | |
<> | 144:ef7eb2e8f9f7 | 365 | * |\ref UART5_MODULE |\ref CLK_CLKSEL1_UARTSEL_HXT |\ref CLK_CLKDIV0_UART(x) | |
<> | 144:ef7eb2e8f9f7 | 366 | * |\ref UART5_MODULE |\ref CLK_CLKSEL1_UARTSEL_PLL |\ref CLK_CLKDIV0_UART(x) | |
<> | 144:ef7eb2e8f9f7 | 367 | * |\ref UART5_MODULE |\ref CLK_CLKSEL1_UARTSEL_HIRC |\ref CLK_CLKDIV0_UART(x) | |
<> | 144:ef7eb2e8f9f7 | 368 | * |\ref UART4_MODULE |\ref CLK_CLKSEL1_UARTSEL_HXT |\ref CLK_CLKDIV0_UART(x) | |
<> | 144:ef7eb2e8f9f7 | 369 | * |\ref UART4_MODULE |\ref CLK_CLKSEL1_UARTSEL_PLL |\ref CLK_CLKDIV0_UART(x) | |
<> | 144:ef7eb2e8f9f7 | 370 | * |\ref UART4_MODULE |\ref CLK_CLKSEL1_UARTSEL_HIRC |\ref CLK_CLKDIV0_UART(x) | |
<> | 144:ef7eb2e8f9f7 | 371 | * |\ref UART3_MODULE |\ref CLK_CLKSEL1_UARTSEL_HXT |\ref CLK_CLKDIV0_UART(x) | |
<> | 144:ef7eb2e8f9f7 | 372 | * |\ref UART3_MODULE |\ref CLK_CLKSEL1_UARTSEL_PLL |\ref CLK_CLKDIV0_UART(x) | |
<> | 144:ef7eb2e8f9f7 | 373 | * |\ref UART3_MODULE |\ref CLK_CLKSEL1_UARTSEL_HIRC |\ref CLK_CLKDIV0_UART(x) | |
<> | 144:ef7eb2e8f9f7 | 374 | * |\ref UART2_MODULE |\ref CLK_CLKSEL1_UARTSEL_HXT |\ref CLK_CLKDIV0_UART(x) | |
<> | 144:ef7eb2e8f9f7 | 375 | * |\ref UART2_MODULE |\ref CLK_CLKSEL1_UARTSEL_PLL |\ref CLK_CLKDIV0_UART(x) | |
<> | 144:ef7eb2e8f9f7 | 376 | * |\ref UART2_MODULE |\ref CLK_CLKSEL1_UARTSEL_HIRC |\ref CLK_CLKDIV0_UART(x) | |
<> | 144:ef7eb2e8f9f7 | 377 | * |\ref UART1_MODULE |\ref CLK_CLKSEL1_UARTSEL_HXT |\ref CLK_CLKDIV0_UART(x) | |
<> | 144:ef7eb2e8f9f7 | 378 | * |\ref UART1_MODULE |\ref CLK_CLKSEL1_UARTSEL_PLL |\ref CLK_CLKDIV0_UART(x) | |
<> | 144:ef7eb2e8f9f7 | 379 | * |\ref UART1_MODULE |\ref CLK_CLKSEL1_UARTSEL_HIRC |\ref CLK_CLKDIV0_UART(x) | |
<> | 144:ef7eb2e8f9f7 | 380 | * |\ref UART0_MODULE |\ref CLK_CLKSEL1_UARTSEL_HXT |\ref CLK_CLKDIV0_UART(x) | |
<> | 144:ef7eb2e8f9f7 | 381 | * |\ref UART0_MODULE |\ref CLK_CLKSEL1_UARTSEL_PLL |\ref CLK_CLKDIV0_UART(x) | |
<> | 144:ef7eb2e8f9f7 | 382 | * |\ref UART0_MODULE |\ref CLK_CLKSEL1_UARTSEL_HIRC |\ref CLK_CLKDIV0_UART(x) | |
<> | 144:ef7eb2e8f9f7 | 383 | * |\ref SPI3_MODULE |\ref CLK_CLKSEL1_SPI3SEL_PLL | x | |
<> | 144:ef7eb2e8f9f7 | 384 | * |\ref SPI3_MODULE |\ref CLK_CLKSEL1_SPI3SEL_PCLK | x | |
<> | 144:ef7eb2e8f9f7 | 385 | * |\ref SPI2_MODULE |\ref CLK_CLKSEL1_SPI2SEL_PLL | x | |
<> | 144:ef7eb2e8f9f7 | 386 | * |\ref SPI2_MODULE |\ref CLK_CLKSEL1_SPI2SEL_PCLK | x | |
<> | 144:ef7eb2e8f9f7 | 387 | * |\ref SPI1_MODULE |\ref CLK_CLKSEL1_SPI1SEL_PLL | x | |
<> | 144:ef7eb2e8f9f7 | 388 | * |\ref SPI1_MODULE |\ref CLK_CLKSEL1_SPI1SEL_PCLK | x | |
<> | 144:ef7eb2e8f9f7 | 389 | * |\ref SPI0_MODULE |\ref CLK_CLKSEL1_SPI0SEL_PLL | x | |
<> | 144:ef7eb2e8f9f7 | 390 | * |\ref SPI0_MODULE |\ref CLK_CLKSEL1_SPI0SEL_PCLK | x | |
<> | 144:ef7eb2e8f9f7 | 391 | * |\ref I2C3_MODULE | x | x | |
<> | 144:ef7eb2e8f9f7 | 392 | * |\ref I2C2_MODULE | x | x | |
<> | 144:ef7eb2e8f9f7 | 393 | * |\ref I2C1_MODULE | x | x | |
<> | 144:ef7eb2e8f9f7 | 394 | * |\ref I2C0_MODULE | x | x | |
<> | 144:ef7eb2e8f9f7 | 395 | * |\ref ACMP_MODULE | x | x | |
<> | 144:ef7eb2e8f9f7 | 396 | * |\ref CLKO_MODULE |\ref CLK_CLKSEL1_CLKOSEL_HXT | x | |
<> | 144:ef7eb2e8f9f7 | 397 | * |\ref CLKO_MODULE |\ref CLK_CLKSEL1_CLKOSEL_LXT | x | |
<> | 144:ef7eb2e8f9f7 | 398 | * |\ref CLKO_MODULE |\ref CLK_CLKSEL1_CLKOSEL_HCLK | x | |
<> | 144:ef7eb2e8f9f7 | 399 | * |\ref CLKO_MODULE |\ref CLK_CLKSEL1_CLKOSEL_HIRC | x | |
<> | 144:ef7eb2e8f9f7 | 400 | * |\ref TMR3_MODULE |\ref CLK_CLKSEL1_TMR3SEL_HXT | x | |
<> | 144:ef7eb2e8f9f7 | 401 | * |\ref TMR3_MODULE |\ref CLK_CLKSEL1_TMR3SEL_LXT | x | |
<> | 144:ef7eb2e8f9f7 | 402 | * |\ref TMR3_MODULE |\ref CLK_CLKSEL1_TMR3SEL_PCLK | x | |
<> | 144:ef7eb2e8f9f7 | 403 | * |\ref TMR3_MODULE |\ref CLK_CLKSEL1_TMR3SEL_LIRC | x | |
<> | 144:ef7eb2e8f9f7 | 404 | * |\ref TMR3_MODULE |\ref CLK_CLKSEL1_TMR3SEL_EXT | x | |
<> | 144:ef7eb2e8f9f7 | 405 | * |\ref TMR3_MODULE |\ref CLK_CLKSEL1_TMR3SEL_HIRC | x | |
<> | 144:ef7eb2e8f9f7 | 406 | * |\ref TMR2_MODULE |\ref CLK_CLKSEL1_TMR2SEL_HXT | x | |
<> | 144:ef7eb2e8f9f7 | 407 | * |\ref TMR2_MODULE |\ref CLK_CLKSEL1_TMR2SEL_LXT | x | |
<> | 144:ef7eb2e8f9f7 | 408 | * |\ref TMR2_MODULE |\ref CLK_CLKSEL1_TMR2SEL_PCLK | x | |
<> | 144:ef7eb2e8f9f7 | 409 | * |\ref TMR2_MODULE |\ref CLK_CLKSEL1_TMR2SEL_LIRC | x | |
<> | 144:ef7eb2e8f9f7 | 410 | * |\ref TMR2_MODULE |\ref CLK_CLKSEL1_TMR2SEL_EXT | x | |
<> | 144:ef7eb2e8f9f7 | 411 | * |\ref TMR2_MODULE |\ref CLK_CLKSEL1_TMR2SEL_HIRC | x | |
<> | 144:ef7eb2e8f9f7 | 412 | * |\ref TMR1_MODULE |\ref CLK_CLKSEL1_TMR1SEL_HXT | x | |
<> | 144:ef7eb2e8f9f7 | 413 | * |\ref TMR1_MODULE |\ref CLK_CLKSEL1_TMR1SEL_LXT | x | |
<> | 144:ef7eb2e8f9f7 | 414 | * |\ref TMR1_MODULE |\ref CLK_CLKSEL1_TMR1SEL_PCLK | x | |
<> | 144:ef7eb2e8f9f7 | 415 | * |\ref TMR1_MODULE |\ref CLK_CLKSEL1_TMR1SEL_LIRC | x | |
<> | 144:ef7eb2e8f9f7 | 416 | * |\ref TMR1_MODULE |\ref CLK_CLKSEL1_TMR1SEL_EXT | x | |
<> | 144:ef7eb2e8f9f7 | 417 | * |\ref TMR1_MODULE |\ref CLK_CLKSEL1_TMR1SEL_HIRC | x | |
<> | 144:ef7eb2e8f9f7 | 418 | * |\ref TMR0_MODULE |\ref CLK_CLKSEL1_TMR0SEL_HXT | x | |
<> | 144:ef7eb2e8f9f7 | 419 | * |\ref TMR0_MODULE |\ref CLK_CLKSEL1_TMR0SEL_LXT | x | |
<> | 144:ef7eb2e8f9f7 | 420 | * |\ref TMR0_MODULE |\ref CLK_CLKSEL1_TMR0SEL_PCLK | x | |
<> | 144:ef7eb2e8f9f7 | 421 | * |\ref TMR0_MODULE |\ref CLK_CLKSEL1_TMR0SEL_LIRC | x | |
<> | 144:ef7eb2e8f9f7 | 422 | * |\ref TMR0_MODULE |\ref CLK_CLKSEL1_TMR0SEL_EXT | x | |
<> | 144:ef7eb2e8f9f7 | 423 | * |\ref TMR0_MODULE |\ref CLK_CLKSEL1_TMR0SEL_HIRC | x | |
<> | 144:ef7eb2e8f9f7 | 424 | * |\ref RTC_MODULE | x | x | |
<> | 144:ef7eb2e8f9f7 | 425 | * |\ref WWDT_MODULE |\ref CLK_CLKSEL1_WWDTSEL_HCLK_DIV2048 | x | |
<> | 144:ef7eb2e8f9f7 | 426 | * |\ref WWDT_MODULE |\ref CLK_CLKSEL1_WWDTSEL_LIRC | x | |
<> | 144:ef7eb2e8f9f7 | 427 | * |\ref WDT_MODULE |\ref CLK_CLKSEL1_WDTSEL_LXT | x | |
<> | 144:ef7eb2e8f9f7 | 428 | * |\ref WDT_MODULE |\ref CLK_CLKSEL1_WDTSEL_HCLK_DIV2048 | x | |
<> | 144:ef7eb2e8f9f7 | 429 | * |\ref WDT_MODULE |\ref CLK_CLKSEL1_WDTSEL_LIRC | x | |
<> | 144:ef7eb2e8f9f7 | 430 | * |
<> | 144:ef7eb2e8f9f7 | 431 | */ |
<> | 144:ef7eb2e8f9f7 | 432 | |
<> | 144:ef7eb2e8f9f7 | 433 | void CLK_SetModuleClock(uint32_t u32ModuleIdx, uint32_t u32ClkSrc, uint32_t u32ClkDiv) |
<> | 144:ef7eb2e8f9f7 | 434 | { |
<> | 144:ef7eb2e8f9f7 | 435 | uint32_t u32tmp=0,u32sel=0,u32div=0; |
<> | 144:ef7eb2e8f9f7 | 436 | |
<> | 144:ef7eb2e8f9f7 | 437 | if(MODULE_CLKDIV_Msk(u32ModuleIdx)!=MODULE_NoMsk) { |
<> | 144:ef7eb2e8f9f7 | 438 | u32div =(uint32_t)&CLK->CLKDIV0+((MODULE_CLKDIV(u32ModuleIdx))*4); |
<> | 144:ef7eb2e8f9f7 | 439 | u32tmp = *(volatile uint32_t *)(u32div); |
<> | 144:ef7eb2e8f9f7 | 440 | u32tmp = ( u32tmp & ~(MODULE_CLKDIV_Msk(u32ModuleIdx)<<MODULE_CLKDIV_Pos(u32ModuleIdx)) ) | u32ClkDiv; |
<> | 144:ef7eb2e8f9f7 | 441 | *(volatile uint32_t *)(u32div) = u32tmp; |
<> | 144:ef7eb2e8f9f7 | 442 | } |
<> | 144:ef7eb2e8f9f7 | 443 | |
<> | 144:ef7eb2e8f9f7 | 444 | if(MODULE_CLKSEL_Msk(u32ModuleIdx)!=MODULE_NoMsk) { |
<> | 144:ef7eb2e8f9f7 | 445 | u32sel = (uint32_t)&CLK->CLKSEL0+((MODULE_CLKSEL(u32ModuleIdx))*4); |
<> | 144:ef7eb2e8f9f7 | 446 | u32tmp = *(volatile uint32_t *)(u32sel); |
<> | 144:ef7eb2e8f9f7 | 447 | u32tmp = ( u32tmp & ~(MODULE_CLKSEL_Msk(u32ModuleIdx)<<MODULE_CLKSEL_Pos(u32ModuleIdx)) ) | u32ClkSrc; |
<> | 144:ef7eb2e8f9f7 | 448 | *(volatile uint32_t *)(u32sel) = u32tmp; |
<> | 144:ef7eb2e8f9f7 | 449 | } |
<> | 144:ef7eb2e8f9f7 | 450 | } |
<> | 144:ef7eb2e8f9f7 | 451 | |
<> | 144:ef7eb2e8f9f7 | 452 | /** |
<> | 144:ef7eb2e8f9f7 | 453 | * @brief This function enable clock source |
<> | 144:ef7eb2e8f9f7 | 454 | * @param u32ClkMask is clock source mask. Including: |
<> | 144:ef7eb2e8f9f7 | 455 | * - \ref CLK_PWRCTL_HXTEN_Msk |
<> | 144:ef7eb2e8f9f7 | 456 | * - \ref CLK_PWRCTL_LXTEN_Msk |
<> | 144:ef7eb2e8f9f7 | 457 | * - \ref CLK_PWRCTL_HIRCEN_Msk |
<> | 144:ef7eb2e8f9f7 | 458 | * - \ref CLK_PWRCTL_LIRCEN_Msk |
<> | 144:ef7eb2e8f9f7 | 459 | * @return None |
<> | 144:ef7eb2e8f9f7 | 460 | */ |
<> | 144:ef7eb2e8f9f7 | 461 | void CLK_EnableXtalRC(uint32_t u32ClkMask) |
<> | 144:ef7eb2e8f9f7 | 462 | { |
<> | 144:ef7eb2e8f9f7 | 463 | CLK->PWRCTL |= u32ClkMask; |
<> | 144:ef7eb2e8f9f7 | 464 | } |
<> | 144:ef7eb2e8f9f7 | 465 | |
<> | 144:ef7eb2e8f9f7 | 466 | /** |
<> | 144:ef7eb2e8f9f7 | 467 | * @brief This function disable clock source |
<> | 144:ef7eb2e8f9f7 | 468 | * @param u32ClkMask is clock source mask. Including: |
<> | 144:ef7eb2e8f9f7 | 469 | * - \ref CLK_PWRCTL_HXTEN_Msk |
<> | 144:ef7eb2e8f9f7 | 470 | * - \ref CLK_PWRCTL_LXTEN_Msk |
<> | 144:ef7eb2e8f9f7 | 471 | * - \ref CLK_PWRCTL_HIRCEN_Msk |
<> | 144:ef7eb2e8f9f7 | 472 | * - \ref CLK_PWRCTL_LIRCEN_Msk |
<> | 144:ef7eb2e8f9f7 | 473 | * @return None |
<> | 144:ef7eb2e8f9f7 | 474 | */ |
<> | 144:ef7eb2e8f9f7 | 475 | void CLK_DisableXtalRC(uint32_t u32ClkMask) |
<> | 144:ef7eb2e8f9f7 | 476 | { |
<> | 144:ef7eb2e8f9f7 | 477 | CLK->PWRCTL &= ~u32ClkMask; |
<> | 144:ef7eb2e8f9f7 | 478 | } |
<> | 144:ef7eb2e8f9f7 | 479 | |
<> | 144:ef7eb2e8f9f7 | 480 | /** |
<> | 144:ef7eb2e8f9f7 | 481 | * @brief This function enable module clock |
<> | 144:ef7eb2e8f9f7 | 482 | * @param[in] u32ModuleIdx is module index. Including : |
<> | 144:ef7eb2e8f9f7 | 483 | * - \ref PDMA_MODULE |
<> | 144:ef7eb2e8f9f7 | 484 | * - \ref ISP_MODULE |
<> | 144:ef7eb2e8f9f7 | 485 | * - \ref EBI_MODULE |
<> | 144:ef7eb2e8f9f7 | 486 | * - \ref USBH_MODULE |
<> | 144:ef7eb2e8f9f7 | 487 | * - \ref EMAC_MODULE |
<> | 144:ef7eb2e8f9f7 | 488 | * - \ref SDH_MODULE |
<> | 144:ef7eb2e8f9f7 | 489 | * - \ref CRC_MODULE |
<> | 144:ef7eb2e8f9f7 | 490 | * - \ref CAP_MODULE |
<> | 144:ef7eb2e8f9f7 | 491 | * - \ref SENCLK_MODULE |
<> | 144:ef7eb2e8f9f7 | 492 | * - \ref USBD_MODULE |
<> | 144:ef7eb2e8f9f7 | 493 | * - \ref CRPT_MODULE |
<> | 144:ef7eb2e8f9f7 | 494 | * - \ref WDT_MODULE |
<> | 144:ef7eb2e8f9f7 | 495 | * - \ref WWDT_MODULE |
<> | 144:ef7eb2e8f9f7 | 496 | * - \ref RTC_MODULE |
<> | 144:ef7eb2e8f9f7 | 497 | * - \ref TMR0_MODULE |
<> | 144:ef7eb2e8f9f7 | 498 | * - \ref TMR1_MODULE |
<> | 144:ef7eb2e8f9f7 | 499 | * - \ref TMR2_MODULE |
<> | 144:ef7eb2e8f9f7 | 500 | * - \ref TMR3_MODULE |
<> | 144:ef7eb2e8f9f7 | 501 | * - \ref CLKO_MODULE |
<> | 144:ef7eb2e8f9f7 | 502 | * - \ref ACMP_MODULE |
<> | 144:ef7eb2e8f9f7 | 503 | * - \ref I2C0_MODULE |
<> | 144:ef7eb2e8f9f7 | 504 | * - \ref I2C1_MODULE |
<> | 144:ef7eb2e8f9f7 | 505 | * - \ref I2C2_MODULE |
<> | 144:ef7eb2e8f9f7 | 506 | * - \ref I2C3_MODULE |
<> | 144:ef7eb2e8f9f7 | 507 | * - \ref SPI0_MODULE |
<> | 144:ef7eb2e8f9f7 | 508 | * - \ref SPI1_MODULE |
<> | 144:ef7eb2e8f9f7 | 509 | * - \ref SPI2_MODULE |
<> | 144:ef7eb2e8f9f7 | 510 | * - \ref SPI3_MODULE |
<> | 144:ef7eb2e8f9f7 | 511 | * - \ref UART0_MODULE |
<> | 144:ef7eb2e8f9f7 | 512 | * - \ref UART1_MODULE |
<> | 144:ef7eb2e8f9f7 | 513 | * - \ref UART2_MODULE |
<> | 144:ef7eb2e8f9f7 | 514 | * - \ref UART3_MODULE |
<> | 144:ef7eb2e8f9f7 | 515 | * - \ref UART4_MODULE |
<> | 144:ef7eb2e8f9f7 | 516 | * - \ref UART5_MODULE |
<> | 144:ef7eb2e8f9f7 | 517 | * - \ref CAN0_MODULE |
<> | 144:ef7eb2e8f9f7 | 518 | * - \ref CAN1_MODULE |
<> | 144:ef7eb2e8f9f7 | 519 | * - \ref OTG_MODULE |
<> | 144:ef7eb2e8f9f7 | 520 | * - \ref ADC_MODULE |
<> | 144:ef7eb2e8f9f7 | 521 | * - \ref I2S0_MODULE |
<> | 144:ef7eb2e8f9f7 | 522 | * - \ref I2S1_MODULE |
<> | 144:ef7eb2e8f9f7 | 523 | * - \ref PS2_MODULE |
<> | 144:ef7eb2e8f9f7 | 524 | * - \ref SC0_MODULE |
<> | 144:ef7eb2e8f9f7 | 525 | * - \ref SC1_MODULE |
<> | 144:ef7eb2e8f9f7 | 526 | * - \ref SC2_MODULE |
<> | 144:ef7eb2e8f9f7 | 527 | * - \ref SC3_MODULE |
<> | 144:ef7eb2e8f9f7 | 528 | * - \ref SC4_MODULE |
<> | 144:ef7eb2e8f9f7 | 529 | * - \ref SC5_MODULE |
<> | 144:ef7eb2e8f9f7 | 530 | * - \ref I2C4_MODULE |
<> | 144:ef7eb2e8f9f7 | 531 | * - \ref PWM0CH01_MODULE |
<> | 144:ef7eb2e8f9f7 | 532 | * - \ref PWM0CH23_MODULE |
<> | 144:ef7eb2e8f9f7 | 533 | * - \ref PWM0CH45_MODULE |
<> | 144:ef7eb2e8f9f7 | 534 | * - \ref PWM1CH01_MODULE |
<> | 144:ef7eb2e8f9f7 | 535 | * - \ref PWM1CH23_MODULE |
<> | 144:ef7eb2e8f9f7 | 536 | * - \ref PWM1CH45_MODULE |
<> | 144:ef7eb2e8f9f7 | 537 | * - \ref QEI0_MODULE |
<> | 144:ef7eb2e8f9f7 | 538 | * - \ref QEI1_MODULE |
<> | 144:ef7eb2e8f9f7 | 539 | * - \ref TAMPER_MODULE |
<> | 144:ef7eb2e8f9f7 | 540 | * - \ref ECAP0_MODULE |
<> | 144:ef7eb2e8f9f7 | 541 | * - \ref ECAP1_MODULE |
<> | 144:ef7eb2e8f9f7 | 542 | * - \ref EPWM0_MODULE |
<> | 144:ef7eb2e8f9f7 | 543 | * - \ref EPWM1_MODULE |
<> | 144:ef7eb2e8f9f7 | 544 | * - \ref OPA_MODULE |
<> | 144:ef7eb2e8f9f7 | 545 | * - \ref EADC_MODULE |
<> | 144:ef7eb2e8f9f7 | 546 | * @return None |
<> | 144:ef7eb2e8f9f7 | 547 | */ |
<> | 144:ef7eb2e8f9f7 | 548 | void CLK_EnableModuleClock(uint32_t u32ModuleIdx) |
<> | 144:ef7eb2e8f9f7 | 549 | { |
<> | 144:ef7eb2e8f9f7 | 550 | *(volatile uint32_t *)((uint32_t)&CLK->AHBCLK+(MODULE_AHPBCLK(u32ModuleIdx)*4)) |= 1<<MODULE_IP_EN_Pos(u32ModuleIdx); |
<> | 144:ef7eb2e8f9f7 | 551 | } |
<> | 144:ef7eb2e8f9f7 | 552 | |
<> | 144:ef7eb2e8f9f7 | 553 | /** |
<> | 144:ef7eb2e8f9f7 | 554 | * @brief This function disable module clock |
<> | 144:ef7eb2e8f9f7 | 555 | * @param[in] u32ModuleIdx is module index. Including : |
<> | 144:ef7eb2e8f9f7 | 556 | * - \ref PDMA_MODULE |
<> | 144:ef7eb2e8f9f7 | 557 | * - \ref ISP_MODULE |
<> | 144:ef7eb2e8f9f7 | 558 | * - \ref EBI_MODULE |
<> | 144:ef7eb2e8f9f7 | 559 | * - \ref USBH_MODULE |
<> | 144:ef7eb2e8f9f7 | 560 | * - \ref EMAC_MODULE |
<> | 144:ef7eb2e8f9f7 | 561 | * - \ref SDH_MODULE |
<> | 144:ef7eb2e8f9f7 | 562 | * - \ref CRC_MODULE |
<> | 144:ef7eb2e8f9f7 | 563 | * - \ref CAP_MODULE |
<> | 144:ef7eb2e8f9f7 | 564 | * - \ref SENCLK_MODULE |
<> | 144:ef7eb2e8f9f7 | 565 | * - \ref USBD_MODULE |
<> | 144:ef7eb2e8f9f7 | 566 | * - \ref CRPT_MODULE |
<> | 144:ef7eb2e8f9f7 | 567 | * - \ref WDT_MODULE |
<> | 144:ef7eb2e8f9f7 | 568 | * - \ref WWDT_MODULE |
<> | 144:ef7eb2e8f9f7 | 569 | * - \ref RTC_MODULE |
<> | 144:ef7eb2e8f9f7 | 570 | * - \ref TMR0_MODULE |
<> | 144:ef7eb2e8f9f7 | 571 | * - \ref TMR1_MODULE |
<> | 144:ef7eb2e8f9f7 | 572 | * - \ref TMR2_MODULE |
<> | 144:ef7eb2e8f9f7 | 573 | * - \ref TMR3_MODULE |
<> | 144:ef7eb2e8f9f7 | 574 | * - \ref CLKO_MODULE |
<> | 144:ef7eb2e8f9f7 | 575 | * - \ref ACMP_MODULE |
<> | 144:ef7eb2e8f9f7 | 576 | * - \ref I2C0_MODULE |
<> | 144:ef7eb2e8f9f7 | 577 | * - \ref I2C1_MODULE |
<> | 144:ef7eb2e8f9f7 | 578 | * - \ref I2C2_MODULE |
<> | 144:ef7eb2e8f9f7 | 579 | * - \ref I2C3_MODULE |
<> | 144:ef7eb2e8f9f7 | 580 | * - \ref SPI0_MODULE |
<> | 144:ef7eb2e8f9f7 | 581 | * - \ref SPI1_MODULE |
<> | 144:ef7eb2e8f9f7 | 582 | * - \ref SPI2_MODULE |
<> | 144:ef7eb2e8f9f7 | 583 | * - \ref SPI3_MODULE |
<> | 144:ef7eb2e8f9f7 | 584 | * - \ref UART0_MODULE |
<> | 144:ef7eb2e8f9f7 | 585 | * - \ref UART1_MODULE |
<> | 144:ef7eb2e8f9f7 | 586 | * - \ref UART2_MODULE |
<> | 144:ef7eb2e8f9f7 | 587 | * - \ref UART3_MODULE |
<> | 144:ef7eb2e8f9f7 | 588 | * - \ref UART4_MODULE |
<> | 144:ef7eb2e8f9f7 | 589 | * - \ref UART5_MODULE |
<> | 144:ef7eb2e8f9f7 | 590 | * - \ref CAN0_MODULE |
<> | 144:ef7eb2e8f9f7 | 591 | * - \ref CAN1_MODULE |
<> | 144:ef7eb2e8f9f7 | 592 | * - \ref OTG_MODULE |
<> | 144:ef7eb2e8f9f7 | 593 | * - \ref ADC_MODULE |
<> | 144:ef7eb2e8f9f7 | 594 | * - \ref I2S0_MODULE |
<> | 144:ef7eb2e8f9f7 | 595 | * - \ref I2S1_MODULE |
<> | 144:ef7eb2e8f9f7 | 596 | * - \ref PS2_MODULE |
<> | 144:ef7eb2e8f9f7 | 597 | * - \ref SC0_MODULE |
<> | 144:ef7eb2e8f9f7 | 598 | * - \ref SC1_MODULE |
<> | 144:ef7eb2e8f9f7 | 599 | * - \ref SC2_MODULE |
<> | 144:ef7eb2e8f9f7 | 600 | * - \ref SC3_MODULE |
<> | 144:ef7eb2e8f9f7 | 601 | * - \ref SC4_MODULE |
<> | 144:ef7eb2e8f9f7 | 602 | * - \ref SC5_MODULE |
<> | 144:ef7eb2e8f9f7 | 603 | * - \ref I2C4_MODULE |
<> | 144:ef7eb2e8f9f7 | 604 | * - \ref PWM0CH01_MODULE |
<> | 144:ef7eb2e8f9f7 | 605 | * - \ref PWM0CH23_MODULE |
<> | 144:ef7eb2e8f9f7 | 606 | * - \ref PWM0CH45_MODULE |
<> | 144:ef7eb2e8f9f7 | 607 | * - \ref PWM1CH01_MODULE |
<> | 144:ef7eb2e8f9f7 | 608 | * - \ref PWM1CH23_MODULE |
<> | 144:ef7eb2e8f9f7 | 609 | * - \ref PWM1CH45_MODULE |
<> | 144:ef7eb2e8f9f7 | 610 | * - \ref QEI0_MODULE |
<> | 144:ef7eb2e8f9f7 | 611 | * - \ref QEI1_MODULE |
<> | 144:ef7eb2e8f9f7 | 612 | * - \ref TAMPER_MODULE |
<> | 144:ef7eb2e8f9f7 | 613 | * - \ref ECAP0_MODULE |
<> | 144:ef7eb2e8f9f7 | 614 | * - \ref ECAP1_MODULE |
<> | 144:ef7eb2e8f9f7 | 615 | * - \ref EPWM0_MODULE |
<> | 144:ef7eb2e8f9f7 | 616 | * - \ref EPWM1_MODULE |
<> | 144:ef7eb2e8f9f7 | 617 | * - \ref OPA_MODULE |
<> | 144:ef7eb2e8f9f7 | 618 | * - \ref EADC_MODULE |
<> | 144:ef7eb2e8f9f7 | 619 | * @return None |
<> | 144:ef7eb2e8f9f7 | 620 | */ |
<> | 144:ef7eb2e8f9f7 | 621 | void CLK_DisableModuleClock(uint32_t u32ModuleIdx) |
<> | 144:ef7eb2e8f9f7 | 622 | { |
<> | 144:ef7eb2e8f9f7 | 623 | *(volatile uint32_t *)((uint32_t)&CLK->AHBCLK+(MODULE_AHPBCLK(u32ModuleIdx)*4)) &= ~(1<<MODULE_IP_EN_Pos(u32ModuleIdx)); |
<> | 144:ef7eb2e8f9f7 | 624 | } |
<> | 144:ef7eb2e8f9f7 | 625 | |
<> | 144:ef7eb2e8f9f7 | 626 | /** |
<> | 144:ef7eb2e8f9f7 | 627 | * @brief This function set PLL frequency |
<> | 144:ef7eb2e8f9f7 | 628 | * @param[in] u32PllClkSrc is PLL clock source. Including : |
<> | 144:ef7eb2e8f9f7 | 629 | * - \ref CLK_PLLCTL_PLLSRC_HIRC |
<> | 144:ef7eb2e8f9f7 | 630 | * - \ref CLK_PLLCTL_PLLSRC_HXT |
<> | 144:ef7eb2e8f9f7 | 631 | * @param[in] u32PllFreq is PLL frequency |
<> | 144:ef7eb2e8f9f7 | 632 | * @return None |
<> | 144:ef7eb2e8f9f7 | 633 | */ |
<> | 144:ef7eb2e8f9f7 | 634 | uint32_t CLK_EnablePLL(uint32_t u32PllClkSrc, uint32_t u32PllFreq) |
<> | 144:ef7eb2e8f9f7 | 635 | { |
<> | 144:ef7eb2e8f9f7 | 636 | uint32_t u32Register,u32ClkSrc,u32NF,u32NR; |
<> | 144:ef7eb2e8f9f7 | 637 | |
<> | 144:ef7eb2e8f9f7 | 638 | if(u32PllClkSrc==CLK_PLLCTL_PLLSRC_HIRC) { |
<> | 144:ef7eb2e8f9f7 | 639 | CLK->PLLCTL = (CLK->PLLCTL & ~CLK_PLLCTL_PD_Msk) | (CLK_PLLCTL_PLLSRC_HIRC); |
<> | 144:ef7eb2e8f9f7 | 640 | u32Register = 1<<CLK_PLLCTL_PLLSRC_Pos; |
<> | 144:ef7eb2e8f9f7 | 641 | u32ClkSrc = __HIRC; |
<> | 144:ef7eb2e8f9f7 | 642 | } else { |
<> | 144:ef7eb2e8f9f7 | 643 | CLK->PLLCTL = (CLK->PLLCTL & ~CLK_PLLCTL_PD_Msk); |
<> | 144:ef7eb2e8f9f7 | 644 | u32Register = 0<<CLK_PLLCTL_PLLSRC_Pos; |
<> | 144:ef7eb2e8f9f7 | 645 | u32ClkSrc = __HXT; |
<> | 144:ef7eb2e8f9f7 | 646 | } |
<> | 144:ef7eb2e8f9f7 | 647 | |
<> | 144:ef7eb2e8f9f7 | 648 | if(u32PllFreq<FREQ_50MHZ) { |
<> | 144:ef7eb2e8f9f7 | 649 | u32PllFreq <<=2; |
<> | 144:ef7eb2e8f9f7 | 650 | u32Register |= (0x3<<CLK_PLLCTL_OUTDV_Pos); |
<> | 144:ef7eb2e8f9f7 | 651 | } else { |
<> | 144:ef7eb2e8f9f7 | 652 | u32PllFreq <<=1; |
<> | 144:ef7eb2e8f9f7 | 653 | u32Register |= (0x1<<CLK_PLLCTL_OUTDV_Pos); |
<> | 144:ef7eb2e8f9f7 | 654 | } |
<> | 144:ef7eb2e8f9f7 | 655 | u32NF = u32PllFreq / 1000000; |
<> | 144:ef7eb2e8f9f7 | 656 | u32NR = u32ClkSrc / 1000000; |
<> | 144:ef7eb2e8f9f7 | 657 | while( u32NR>(0xF+2) || u32NF>(0xFF+2) ) { |
<> | 144:ef7eb2e8f9f7 | 658 | u32NR = u32NR>>1; |
<> | 144:ef7eb2e8f9f7 | 659 | u32NF = u32NF>>1; |
<> | 144:ef7eb2e8f9f7 | 660 | } |
<> | 144:ef7eb2e8f9f7 | 661 | CLK->PLLCTL = u32Register | ((u32NR - 2)<<9) | (u32NF - 2) ; |
<> | 144:ef7eb2e8f9f7 | 662 | CLK_WaitClockReady(CLK_STATUS_PLLSTB_Msk); |
<> | 144:ef7eb2e8f9f7 | 663 | |
<> | 144:ef7eb2e8f9f7 | 664 | return CLK_GetPLLClockFreq(); |
<> | 144:ef7eb2e8f9f7 | 665 | } |
<> | 144:ef7eb2e8f9f7 | 666 | |
<> | 144:ef7eb2e8f9f7 | 667 | /** |
<> | 144:ef7eb2e8f9f7 | 668 | * @brief This function disable PLL |
<> | 144:ef7eb2e8f9f7 | 669 | * @return None |
<> | 144:ef7eb2e8f9f7 | 670 | */ |
<> | 144:ef7eb2e8f9f7 | 671 | void CLK_DisablePLL(void) |
<> | 144:ef7eb2e8f9f7 | 672 | { |
<> | 144:ef7eb2e8f9f7 | 673 | CLK->PLLCTL &= ~CLK_PLLCTL_PD_Msk; |
<> | 144:ef7eb2e8f9f7 | 674 | } |
<> | 144:ef7eb2e8f9f7 | 675 | |
<> | 144:ef7eb2e8f9f7 | 676 | /** |
<> | 144:ef7eb2e8f9f7 | 677 | * @brief This function set SysTick clock source |
<> | 144:ef7eb2e8f9f7 | 678 | * @param[in] u32ClkSrc is SysTick clock source. Including : |
<> | 144:ef7eb2e8f9f7 | 679 | * - \ref CLK_CLKSEL0_STCLKSEL_HXT |
<> | 144:ef7eb2e8f9f7 | 680 | * - \ref CLK_CLKSEL0_STCLKSEL_LXT |
<> | 144:ef7eb2e8f9f7 | 681 | * - \ref CLK_CLKSEL0_STCLKSEL_HXT_DIV2 |
<> | 144:ef7eb2e8f9f7 | 682 | * - \ref CLK_CLKSEL0_STCLKSEL_HCLK_DIV2 |
<> | 144:ef7eb2e8f9f7 | 683 | * - \ref CLK_CLKSEL0_STCLKSEL_HIRC_DIV2 |
<> | 144:ef7eb2e8f9f7 | 684 | * @return None |
<> | 144:ef7eb2e8f9f7 | 685 | */ |
<> | 144:ef7eb2e8f9f7 | 686 | void CLK_SetSysTickClockSrc(uint32_t u32ClkSrc) |
<> | 144:ef7eb2e8f9f7 | 687 | { |
<> | 144:ef7eb2e8f9f7 | 688 | CLK->CLKSEL0 = (CLK->CLKSEL0 & ~CLK_CLKSEL0_STCLKSEL_Msk) | u32ClkSrc ; |
<> | 144:ef7eb2e8f9f7 | 689 | } |
<> | 144:ef7eb2e8f9f7 | 690 | /** |
<> | 144:ef7eb2e8f9f7 | 691 | * @brief This function execute delay function. |
<> | 144:ef7eb2e8f9f7 | 692 | * @param[in] us Delay time. The Max value is 2^24 / CPU Clock(MHz). Ex: |
<> | 144:ef7eb2e8f9f7 | 693 | * 50MHz => 335544us, 48MHz => 349525us, 28MHz => 699050us ... |
<> | 144:ef7eb2e8f9f7 | 694 | * @return None |
<> | 144:ef7eb2e8f9f7 | 695 | * @details Use the SysTick to generate the delay time and the UNIT is in us. |
<> | 144:ef7eb2e8f9f7 | 696 | * The SysTick clock source is from HCLK, i.e the same as system core clock. |
<> | 144:ef7eb2e8f9f7 | 697 | */ |
<> | 144:ef7eb2e8f9f7 | 698 | void CLK_SysTickDelay(uint32_t us) |
<> | 144:ef7eb2e8f9f7 | 699 | { |
<> | 144:ef7eb2e8f9f7 | 700 | SysTick->LOAD = us * CyclesPerUs; |
<> | 144:ef7eb2e8f9f7 | 701 | SysTick->VAL = (0x00); |
<> | 144:ef7eb2e8f9f7 | 702 | SysTick->CTRL = SysTick_CTRL_CLKSOURCE_Msk | SysTick_CTRL_ENABLE_Msk; |
<> | 144:ef7eb2e8f9f7 | 703 | |
<> | 144:ef7eb2e8f9f7 | 704 | /* Waiting for down-count to zero */ |
<> | 144:ef7eb2e8f9f7 | 705 | while((SysTick->CTRL & SysTick_CTRL_COUNTFLAG_Msk) == 0); |
<> | 144:ef7eb2e8f9f7 | 706 | } |
<> | 144:ef7eb2e8f9f7 | 707 | |
<> | 144:ef7eb2e8f9f7 | 708 | /** |
<> | 144:ef7eb2e8f9f7 | 709 | * @brief This function check selected clock source status |
<> | 144:ef7eb2e8f9f7 | 710 | * @param[in] u32ClkMask is selected clock source. Including |
<> | 144:ef7eb2e8f9f7 | 711 | * - \ref CLK_STATUS_CLKSFAIL_Msk |
<> | 144:ef7eb2e8f9f7 | 712 | * - \ref CLK_STATUS_HIRCSTB_Msk |
<> | 144:ef7eb2e8f9f7 | 713 | * - \ref CLK_STATUS_LIRCSTB_Msk |
<> | 144:ef7eb2e8f9f7 | 714 | * - \ref CLK_STATUS_PLLSTB_Msk |
<> | 144:ef7eb2e8f9f7 | 715 | * - \ref CLK_STATUS_LXTSTB_Msk |
<> | 144:ef7eb2e8f9f7 | 716 | * - \ref CLK_STATUS_HXTSTB_Msk |
<> | 144:ef7eb2e8f9f7 | 717 | * |
<> | 144:ef7eb2e8f9f7 | 718 | * @return 0 clock is not stable |
<> | 144:ef7eb2e8f9f7 | 719 | * 1 clock is stable |
<> | 144:ef7eb2e8f9f7 | 720 | * |
<> | 144:ef7eb2e8f9f7 | 721 | * @details To wait for clock ready by specified CLKSTATUS bit or timeout (~5ms) |
<> | 144:ef7eb2e8f9f7 | 722 | */ |
<> | 144:ef7eb2e8f9f7 | 723 | uint32_t CLK_WaitClockReady(uint32_t u32ClkMask) |
<> | 144:ef7eb2e8f9f7 | 724 | { |
<> | 144:ef7eb2e8f9f7 | 725 | int32_t i32TimeOutCnt; |
<> | 144:ef7eb2e8f9f7 | 726 | |
<> | 144:ef7eb2e8f9f7 | 727 | i32TimeOutCnt = __HSI / 200; /* About 5ms */ |
<> | 144:ef7eb2e8f9f7 | 728 | |
<> | 144:ef7eb2e8f9f7 | 729 | while((CLK->STATUS & u32ClkMask) != u32ClkMask) { |
<> | 144:ef7eb2e8f9f7 | 730 | if(i32TimeOutCnt-- <= 0) |
<> | 144:ef7eb2e8f9f7 | 731 | return 0; |
<> | 144:ef7eb2e8f9f7 | 732 | } |
<> | 144:ef7eb2e8f9f7 | 733 | return 1; |
<> | 144:ef7eb2e8f9f7 | 734 | } |
<> | 144:ef7eb2e8f9f7 | 735 | |
<> | 144:ef7eb2e8f9f7 | 736 | |
<> | 144:ef7eb2e8f9f7 | 737 | /*@}*/ /* end of group NUC472_442_CLK_EXPORTED_FUNCTIONS */ |
<> | 144:ef7eb2e8f9f7 | 738 | |
<> | 144:ef7eb2e8f9f7 | 739 | /*@}*/ /* end of group NUC472_442_CLK_Driver */ |
<> | 144:ef7eb2e8f9f7 | 740 | |
<> | 144:ef7eb2e8f9f7 | 741 | /*@}*/ /* end of group NUC472_442_Device_Driver */ |
<> | 144:ef7eb2e8f9f7 | 742 | |
<> | 144:ef7eb2e8f9f7 | 743 | /*** (C) COPYRIGHT 2013 Nuvoton Technology Corp. ***/ |
<> | 144:ef7eb2e8f9f7 | 744 |