File content as of revision 0:7480abd3b63b:

/***********************************************************************//**
 * @file        lpc17xx_clkpwr.h
 * @brief        Contains all macro definitions and function prototypes
 *                 support for Clock and Power Control firmware library on LPC17xx
 * @version        2.0
 * @date        21. May. 2010
 * @author        NXP MCU SW Application Team
 **************************************************************************
 * Software that is described herein is for illustrative purposes only
 * which provides customers with programming information regarding the
 * products. This software is supplied "AS IS" without any warranties.
 * NXP Semiconductors assumes no responsibility or liability for the
 * use of the software, conveys no license or title under any patent,
 * copyright, or mask work right to the product. NXP Semiconductors
 * reserves the right to make changes in the software without
 * notification. NXP Semiconductors also make no representation or
 * warranty that such application will be suitable for the specified
 * use without further testing or modification.
 **************************************************************************/

/* Peripheral group ----------------------------------------------------------- */
/** @defgroup CLKPWR CLKPWR
 * @ingroup LPC1700CMSIS_FwLib_Drivers
 * @{
 */

#ifndef LPC17XX_CLKPWR_H_
#define LPC17XX_CLKPWR_H_

/* Includes ------------------------------------------------------------------- */
#include "LPC17xx.h"
#include "lpc_types.h"

#ifdef __cplusplus
extern "C"
{
#endif

/* Public Macros -------------------------------------------------------------- */
/** @defgroup CLKPWR_Public_Macros CLKPWR Public Macros
 * @{
 */

/**********************************************************************
 * Peripheral Clock Selection Definitions
 **********************************************************************/
/** Peripheral clock divider bit position for WDT */
#define    CLKPWR_PCLKSEL_WDT          ((uint32_t)(0))
/** Peripheral clock divider bit position for TIMER0 */
#define    CLKPWR_PCLKSEL_TIMER0          ((uint32_t)(2))
/** Peripheral clock divider bit position for TIMER1 */
#define    CLKPWR_PCLKSEL_TIMER1          ((uint32_t)(4))
/** Peripheral clock divider bit position for UART0 */
#define    CLKPWR_PCLKSEL_UART0          ((uint32_t)(6))
/** Peripheral clock divider bit position for UART1 */
#define    CLKPWR_PCLKSEL_UART1          ((uint32_t)(8))
/** Peripheral clock divider bit position for PWM1 */
#define    CLKPWR_PCLKSEL_PWM1          ((uint32_t)(12))
/** Peripheral clock divider bit position for I2C0 */
#define    CLKPWR_PCLKSEL_I2C0          ((uint32_t)(14))
/** Peripheral clock divider bit position for SPI */
#define    CLKPWR_PCLKSEL_SPI          ((uint32_t)(16))
/** Peripheral clock divider bit position for SSP1 */
#define    CLKPWR_PCLKSEL_SSP1          ((uint32_t)(20))
/** Peripheral clock divider bit position for DAC */
#define    CLKPWR_PCLKSEL_DAC          ((uint32_t)(22))
/** Peripheral clock divider bit position for ADC */
#define    CLKPWR_PCLKSEL_ADC          ((uint32_t)(24))
/** Peripheral clock divider bit position for CAN1 */
#define    CLKPWR_PCLKSEL_CAN1         ((uint32_t)(26))
/** Peripheral clock divider bit position for CAN2 */
#define    CLKPWR_PCLKSEL_CAN2         ((uint32_t)(28))
/** Peripheral clock divider bit position for ACF */
#define    CLKPWR_PCLKSEL_ACF          ((uint32_t)(30))
/** Peripheral clock divider bit position for QEI */
#define    CLKPWR_PCLKSEL_QEI          ((uint32_t)(32))
/** Peripheral clock divider bit position for PCB */
#define    CLKPWR_PCLKSEL_PCB          ((uint32_t)(36))
/** Peripheral clock divider bit position for  I2C1 */
#define    CLKPWR_PCLKSEL_I2C1          ((uint32_t)(38))
/** Peripheral clock divider bit position for SSP0 */
#define    CLKPWR_PCLKSEL_SSP0          ((uint32_t)(42))
/** Peripheral clock divider bit position for TIMER2 */
#define    CLKPWR_PCLKSEL_TIMER2          ((uint32_t)(44))
/** Peripheral clock divider bit position for  TIMER3 */
#define    CLKPWR_PCLKSEL_TIMER3          ((uint32_t)(46))
/** Peripheral clock divider bit position for UART2 */
#define    CLKPWR_PCLKSEL_UART2          ((uint32_t)(48))
/** Peripheral clock divider bit position for UART3 */
#define    CLKPWR_PCLKSEL_UART3          ((uint32_t)(50))
/** Peripheral clock divider bit position for I2C2 */
#define    CLKPWR_PCLKSEL_I2C2          ((uint32_t)(52))
/** Peripheral clock divider bit position for I2S */
#define    CLKPWR_PCLKSEL_I2S          ((uint32_t)(54))
/** Peripheral clock divider bit position for RIT */
#define    CLKPWR_PCLKSEL_RIT          ((uint32_t)(58))
/** Peripheral clock divider bit position for SYSCON */
#define    CLKPWR_PCLKSEL_SYSCON          ((uint32_t)(60))
/** Peripheral clock divider bit position for MC */
#define    CLKPWR_PCLKSEL_MC              ((uint32_t)(62))

/** Macro for Peripheral Clock Selection register bit values
 * Note: When CCLK_DIV_8, Peripheral�s clock is selected to
 * PCLK_xyz = CCLK/8 except for CAN1, CAN2, and CAN filtering
 * when �11�selects PCLK_xyz = CCLK/6 */
/* Peripheral clock divider is set to 4 from CCLK */
#define    CLKPWR_PCLKSEL_CCLK_DIV_4  ((uint32_t)(0))
/** Peripheral clock divider is the same with CCLK */
#define    CLKPWR_PCLKSEL_CCLK_DIV_1  ((uint32_t)(1))
/** Peripheral clock divider is set to 2 from CCLK */
#define    CLKPWR_PCLKSEL_CCLK_DIV_2  ((uint32_t)(2))


/********************************************************************
* Power Control for Peripherals Definitions
**********************************************************************/
/** Timer/Counter 0 power/clock control bit */
#define     CLKPWR_PCONP_PCTIM0    ((uint32_t)(1<<1))
/* Timer/Counter 1 power/clock control bit */
#define     CLKPWR_PCONP_PCTIM1    ((uint32_t)(1<<2))
/** UART0 power/clock control bit */
#define     CLKPWR_PCONP_PCUART0      ((uint32_t)(1<<3))
/** UART1 power/clock control bit */
#define     CLKPWR_PCONP_PCUART1      ((uint32_t)(1<<4))
/** PWM1 power/clock control bit */
#define     CLKPWR_PCONP_PCPWM1    ((uint32_t)(1<<6))
/** The I2C0 interface power/clock control bit */
#define     CLKPWR_PCONP_PCI2C0    ((uint32_t)(1<<7))
/** The SPI interface power/clock control bit */
#define     CLKPWR_PCONP_PCSPI      ((uint32_t)(1<<8))
/** The RTC power/clock control bit */
#define     CLKPWR_PCONP_PCRTC      ((uint32_t)(1<<9))
/** The SSP1 interface power/clock control bit */
#define     CLKPWR_PCONP_PCSSP1    ((uint32_t)(1<<10))
/** A/D converter 0 (ADC0) power/clock control bit */
#define     CLKPWR_PCONP_PCAD      ((uint32_t)(1<<12))
/** CAN Controller 1 power/clock control bit */
#define     CLKPWR_PCONP_PCAN1      ((uint32_t)(1<<13))
/** CAN Controller 2 power/clock control bit */
#define     CLKPWR_PCONP_PCAN2     ((uint32_t)(1<<14))
/** GPIO power/clock control bit */
#define    CLKPWR_PCONP_PCGPIO     ((uint32_t)(1<<15))
/** Repetitive Interrupt Timer power/clock control bit */
#define    CLKPWR_PCONP_PCRIT         ((uint32_t)(1<<16))
/** Motor Control PWM */
#define CLKPWR_PCONP_PCMC         ((uint32_t)(1<<17))
/** Quadrature Encoder Interface power/clock control bit */
#define CLKPWR_PCONP_PCQEI         ((uint32_t)(1<<18))
/** The I2C1 interface power/clock control bit */
#define     CLKPWR_PCONP_PCI2C1      ((uint32_t)(1<<19))
/** The SSP0 interface power/clock control bit */
#define     CLKPWR_PCONP_PCSSP0    ((uint32_t)(1<<21))
/** Timer 2 power/clock control bit */
#define     CLKPWR_PCONP_PCTIM2    ((uint32_t)(1<<22))
/** Timer 3 power/clock control bit */
#define     CLKPWR_PCONP_PCTIM3    ((uint32_t)(1<<23))
/** UART 2 power/clock control bit */
#define     CLKPWR_PCONP_PCUART2      ((uint32_t)(1<<24))
/** UART 3 power/clock control bit */
#define     CLKPWR_PCONP_PCUART3      ((uint32_t)(1<<25))
/** I2C interface 2 power/clock control bit */
#define     CLKPWR_PCONP_PCI2C2    ((uint32_t)(1<<26))
/** I2S interface power/clock control bit*/
#define     CLKPWR_PCONP_PCI2S      ((uint32_t)(1<<27))
/** GP DMA function power/clock control bit*/
#define     CLKPWR_PCONP_PCGPDMA      ((uint32_t)(1<<29))
/** Ethernet block power/clock control bit*/
#define     CLKPWR_PCONP_PCENET    ((uint32_t)(1<<30))
/** USB interface power/clock control bit*/
#define     CLKPWR_PCONP_PCUSB      ((uint32_t)(1<<31))


/**
 * @}
 */
/* Private Macros ------------------------------------------------------------- */
/** @defgroup CLKPWR_Private_Macros CLKPWR Private Macros
 * @{
 */

/* --------------------- BIT DEFINITIONS -------------------------------------- */
/*********************************************************************//**
 * Macro defines for Clock Source Select Register
 **********************************************************************/
/** Internal RC oscillator */
#define CLKPWR_CLKSRCSEL_CLKSRC_IRC            ((uint32_t)(0x00))
/** Main oscillator */
#define CLKPWR_CLKSRCSEL_CLKSRC_MAINOSC        ((uint32_t)(0x01))
/** RTC oscillator */
#define CLKPWR_CLKSRCSEL_CLKSRC_RTC            ((uint32_t)(0x02))
/** Clock source selection bit mask */
#define CLKPWR_CLKSRCSEL_BITMASK            ((uint32_t)(0x03))

/*********************************************************************//**
 * Macro defines for Clock Output Configuration Register
 **********************************************************************/
/* Clock Output Configuration register definition */
/** Selects the CPU clock as the CLKOUT source */
#define CLKPWR_CLKOUTCFG_CLKOUTSEL_CPU        ((uint32_t)(0x00))
/** Selects the main oscillator as the CLKOUT source */
#define CLKPWR_CLKOUTCFG_CLKOUTSEL_MAINOSC    ((uint32_t)(0x01))
/** Selects the Internal RC oscillator as the CLKOUT source */
#define CLKPWR_CLKOUTCFG_CLKOUTSEL_RC        ((uint32_t)(0x02))
/** Selects the USB clock as the CLKOUT source */
#define CLKPWR_CLKOUTCFG_CLKOUTSEL_USB        ((uint32_t)(0x03))
/** Selects the RTC oscillator as the CLKOUT source */
#define CLKPWR_CLKOUTCFG_CLKOUTSEL_RTC        ((uint32_t)(0x04))
/** Integer value to divide the output clock by, minus one */
#define CLKPWR_CLKOUTCFG_CLKOUTDIV(n)        ((uint32_t)((n&0x0F)<<4))
/** CLKOUT enable control */
#define CLKPWR_CLKOUTCFG_CLKOUT_EN            ((uint32_t)(1<<8))
/** CLKOUT activity indication */
#define CLKPWR_CLKOUTCFG_CLKOUT_ACT            ((uint32_t)(1<<9))
/** Clock source selection bit mask */
#define CLKPWR_CLKOUTCFG_BITMASK            ((uint32_t)(0x3FF))

/*********************************************************************//**
 * Macro defines for PPL0 Control Register
 **********************************************************************/
/** PLL 0 control enable */
#define CLKPWR_PLL0CON_ENABLE        ((uint32_t)(0x01))
/** PLL 0 control connect */
#define CLKPWR_PLL0CON_CONNECT        ((uint32_t)(0x02))
/** PLL 0 control bit mask */
#define CLKPWR_PLL0CON_BITMASK        ((uint32_t)(0x03))

/*********************************************************************//**
 * Macro defines for PPL0 Configuration Register
 **********************************************************************/
/** PLL 0 Configuration MSEL field */
#define CLKPWR_PLL0CFG_MSEL(n)        ((uint32_t)(n&0x7FFF))
/** PLL 0 Configuration NSEL field */
#define CLKPWR_PLL0CFG_NSEL(n)        ((uint32_t)((n<<16)&0xFF0000))
/** PLL 0 Configuration bit mask */
#define CLKPWR_PLL0CFG_BITMASK        ((uint32_t)(0xFF7FFF))


/*********************************************************************//**
 * Macro defines for PPL0 Status Register
 **********************************************************************/
/** PLL 0 MSEL value */
#define CLKPWR_PLL0STAT_MSEL(n)        ((uint32_t)(n&0x7FFF))
/** PLL NSEL get value  */
#define CLKPWR_PLL0STAT_NSEL(n)        ((uint32_t)((n>>16)&0xFF))
/** PLL status enable bit */
#define CLKPWR_PLL0STAT_PLLE        ((uint32_t)(1<<24))
/** PLL status Connect bit */
#define CLKPWR_PLL0STAT_PLLC        ((uint32_t)(1<<25))
/** PLL status lock */
#define CLKPWR_PLL0STAT_PLOCK        ((uint32_t)(1<<26))

/*********************************************************************//**
 * Macro defines for PPL0 Feed Register
 **********************************************************************/
/** PLL0 Feed bit mask */
#define CLKPWR_PLL0FEED_BITMASK            ((uint32_t)0xFF)

/*********************************************************************//**
 * Macro defines for PLL1 Control Register
 **********************************************************************/
/** USB PLL control enable */
#define CLKPWR_PLL1CON_ENABLE        ((uint32_t)(0x01))
/** USB PLL control connect */
#define CLKPWR_PLL1CON_CONNECT        ((uint32_t)(0x02))
/** USB PLL control bit mask */
#define CLKPWR_PLL1CON_BITMASK        ((uint32_t)(0x03))

/*********************************************************************//**
 * Macro defines for PLL1 Configuration Register
 **********************************************************************/
/** USB PLL MSEL set value */
#define CLKPWR_PLL1CFG_MSEL(n)        ((uint32_t)(n&0x1F))
/** USB PLL PSEL set value */
#define CLKPWR_PLL1CFG_PSEL(n)        ((uint32_t)((n&0x03)<<5))
/** USB PLL configuration bit mask */
#define CLKPWR_PLL1CFG_BITMASK        ((uint32_t)(0x7F))

/*********************************************************************//**
 * Macro defines for PLL1 Status Register
 **********************************************************************/
/** USB PLL MSEL get value  */
#define CLKPWR_PLL1STAT_MSEL(n)        ((uint32_t)(n&0x1F))
/** USB PLL PSEL get value  */
#define CLKPWR_PLL1STAT_PSEL(n)        ((uint32_t)((n>>5)&0x03))
/** USB PLL status enable bit */
#define CLKPWR_PLL1STAT_PLLE        ((uint32_t)(1<<8))
/** USB PLL status Connect bit */
#define CLKPWR_PLL1STAT_PLLC        ((uint32_t)(1<<9))
/** USB PLL status lock */
#define CLKPWR_PLL1STAT_PLOCK        ((uint32_t)(1<<10))

/*********************************************************************//**
 * Macro defines for PLL1 Feed Register
 **********************************************************************/
/** PLL1 Feed bit mask */
#define CLKPWR_PLL1FEED_BITMASK        ((uint32_t)0xFF)

/*********************************************************************//**
 * Macro defines for CPU Clock Configuration Register
 **********************************************************************/
/** CPU Clock configuration bit mask */
#define CLKPWR_CCLKCFG_BITMASK        ((uint32_t)(0xFF))

/*********************************************************************//**
 * Macro defines for USB Clock Configuration Register
 **********************************************************************/
/** USB Clock Configuration bit mask */
#define CLKPWR_USBCLKCFG_BITMASK    ((uint32_t)(0x0F))

/*********************************************************************//**
 * Macro defines for IRC Trim Register
 **********************************************************************/
/** IRC Trim bit mask */
#define CLKPWR_IRCTRIM_BITMASK        ((uint32_t)(0x0F))

/*********************************************************************//**
 * Macro defines for Peripheral Clock Selection Register 0 and 1
 **********************************************************************/
/** Peripheral Clock Selection 0 mask bit */
#define CLKPWR_PCLKSEL0_BITMASK        ((uint32_t)(0xFFF3F3FF))
/** Peripheral Clock Selection 1 mask bit */
#define CLKPWR_PCLKSEL1_BITMASK        ((uint32_t)(0xFCF3F0F3))
/** Macro to set peripheral clock of each type
 * p: position of two bits that hold divider of peripheral clock
 * n: value of divider of peripheral clock  to be set */
#define CLKPWR_PCLKSEL_SET(p,n)        _SBF(p,n)
/** Macro to mask peripheral clock of each type */
#define CLKPWR_PCLKSEL_BITMASK(p)    _SBF(p,0x03)
/** Macro to get peripheral clock of each type */
#define CLKPWR_PCLKSEL_GET(p, n)    ((uint32_t)((n>>p)&0x03))

/*********************************************************************//**
 * Macro defines for Power Mode Control Register
 **********************************************************************/
/** Power mode control bit 0 */
#define CLKPWR_PCON_PM0            ((uint32_t)(1<<0))
/** Power mode control bit 1 */
#define CLKPWR_PCON_PM1            ((uint32_t)(1<<1))
/** Brown-Out Reduced Power Mode */
#define CLKPWR_PCON_BODPDM        ((uint32_t)(1<<2))
/** Brown-Out Global Disable */
#define CLKPWR_PCON_BOGD        ((uint32_t)(1<<3))
/** Brown Out Reset Disable */
#define CLKPWR_PCON_BORD        ((uint32_t)(1<<4))
/** Sleep Mode entry flag */
#define CLKPWR_PCON_SMFLAG        ((uint32_t)(1<<8))
/** Deep Sleep entry flag */
#define CLKPWR_PCON_DSFLAG        ((uint32_t)(1<<9))
/** Power-down entry flag */
#define CLKPWR_PCON_PDFLAG        ((uint32_t)(1<<10))
/** Deep Power-down entry flag */
#define CLKPWR_PCON_DPDFLAG        ((uint32_t)(1<<11))

/*********************************************************************//**
 * Macro defines for Power Control for Peripheral Register
 **********************************************************************/
/** Power Control for Peripherals bit mask */
#define CLKPWR_PCONP_BITMASK    0xEFEFF7DE

/**
 * @}
 */


/* Public Functions ----------------------------------------------------------- */
/** @defgroup CLKPWR_Public_Functions CLKPWR Public Functions
 * @{
 */

void CLKPWR_SetPCLKDiv (uint32_t ClkType, uint32_t DivVal);
uint32_t CLKPWR_GetPCLKSEL (uint32_t ClkType);
uint32_t CLKPWR_GetPCLK (uint32_t ClkType);
void CLKPWR_ConfigPPWR (uint32_t PPType, FunctionalState NewState);
void CLKPWR_Sleep(void);
void CLKPWR_DeepSleep(void);
void CLKPWR_PowerDown(void);
void CLKPWR_DeepPowerDown(void);

/**
 * @}
 */


#ifdef __cplusplus
}
#endif

#endif /* LPC17XX_CLKPWR_H_ */

/**
 * @}
 */

/* --------------------------------- End Of File ------------------------------ */