added prescaler for 16 bit pwm in LPC1347 target

Fork of mbed-dev by mbed official

Committer:
JojoS
Date:
Sat Sep 10 15:32:04 2016 +0000
Revision:
147:ba84b7dc41a7
Parent:
144:ef7eb2e8f9f7
added prescaler for 16 bit timers (solution as in LPC11xx), default prescaler 31 for max 28 ms period time

Who changed what in which revision?

UserRevisionLine numberNew contents of line
<> 144:ef7eb2e8f9f7 1 /*******************************************************************************
<> 144:ef7eb2e8f9f7 2 * Copyright (C) 2015 Maxim Integrated Products, Inc., All Rights Reserved.
<> 144:ef7eb2e8f9f7 3 *
<> 144:ef7eb2e8f9f7 4 * Permission is hereby granted, free of charge, to any person obtaining a
<> 144:ef7eb2e8f9f7 5 * copy of this software and associated documentation files (the "Software"),
<> 144:ef7eb2e8f9f7 6 * to deal in the Software without restriction, including without limitation
<> 144:ef7eb2e8f9f7 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
<> 144:ef7eb2e8f9f7 8 * and/or sell copies of the Software, and to permit persons to whom the
<> 144:ef7eb2e8f9f7 9 * Software is furnished to do so, subject to the following conditions:
<> 144:ef7eb2e8f9f7 10 *
<> 144:ef7eb2e8f9f7 11 * The above copyright notice and this permission notice shall be included
<> 144:ef7eb2e8f9f7 12 * in all copies or substantial portions of the Software.
<> 144:ef7eb2e8f9f7 13 *
<> 144:ef7eb2e8f9f7 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
<> 144:ef7eb2e8f9f7 15 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
<> 144:ef7eb2e8f9f7 16 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
<> 144:ef7eb2e8f9f7 17 * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES
<> 144:ef7eb2e8f9f7 18 * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
<> 144:ef7eb2e8f9f7 19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
<> 144:ef7eb2e8f9f7 20 * OTHER DEALINGS IN THE SOFTWARE.
<> 144:ef7eb2e8f9f7 21 *
<> 144:ef7eb2e8f9f7 22 * Except as contained in this notice, the name of Maxim Integrated
<> 144:ef7eb2e8f9f7 23 * Products, Inc. shall not be used except as stated in the Maxim Integrated
<> 144:ef7eb2e8f9f7 24 * Products, Inc. Branding Policy.
<> 144:ef7eb2e8f9f7 25 *
<> 144:ef7eb2e8f9f7 26 * The mere transfer of this software does not imply any licenses
<> 144:ef7eb2e8f9f7 27 * of trade secrets, proprietary technology, copyrights, patents,
<> 144:ef7eb2e8f9f7 28 * trademarks, maskwork rights, or any other form of intellectual
<> 144:ef7eb2e8f9f7 29 * property whatsoever. Maxim Integrated Products, Inc. retains all
<> 144:ef7eb2e8f9f7 30 * ownership rights.
<> 144:ef7eb2e8f9f7 31 *******************************************************************************
<> 144:ef7eb2e8f9f7 32 */
<> 144:ef7eb2e8f9f7 33
<> 144:ef7eb2e8f9f7 34 #ifndef _MXC_CRC_REGS_H_
<> 144:ef7eb2e8f9f7 35 #define _MXC_CRC_REGS_H_
<> 144:ef7eb2e8f9f7 36
<> 144:ef7eb2e8f9f7 37 #ifdef __cplusplus
<> 144:ef7eb2e8f9f7 38 extern "C" {
<> 144:ef7eb2e8f9f7 39 #endif
<> 144:ef7eb2e8f9f7 40
<> 144:ef7eb2e8f9f7 41 #include <stdint.h>
<> 144:ef7eb2e8f9f7 42
<> 144:ef7eb2e8f9f7 43 /**
<> 144:ef7eb2e8f9f7 44 * @file crc_regs.h
<> 144:ef7eb2e8f9f7 45 * @addtogroup crc CRC
<> 144:ef7eb2e8f9f7 46 * @{
<> 144:ef7eb2e8f9f7 47 */
<> 144:ef7eb2e8f9f7 48
<> 144:ef7eb2e8f9f7 49 /* Offset Register Description
<> 144:ef7eb2e8f9f7 50 ====== ======================================================= */
<> 144:ef7eb2e8f9f7 51 typedef struct {
<> 144:ef7eb2e8f9f7 52 __IO uint32_t reseed; /* 0x0000 CRC-16/CRC-32 Reseed Controls */
<> 144:ef7eb2e8f9f7 53 __IO uint32_t seed16; /* 0x0004 Reseed Value for CRC-16 Calculations */
<> 144:ef7eb2e8f9f7 54 __IO uint32_t seed32; /* 0x0008 Reseed Value for CRC-32 Calculations */
<> 144:ef7eb2e8f9f7 55 } mxc_crc_regs_t;
<> 144:ef7eb2e8f9f7 56
<> 144:ef7eb2e8f9f7 57 /* Offset Register Description
<> 144:ef7eb2e8f9f7 58 ====== ======================================================= */
<> 144:ef7eb2e8f9f7 59 typedef struct {
<> 144:ef7eb2e8f9f7 60 __IO uint32_t value16[512]; /* 0x0000 Write Next CRC-16 Data Value / Read CRC-16 Result Value */
<> 144:ef7eb2e8f9f7 61 __IO uint32_t value32[512]; /* 0x0800 Write Next CRC-32 Data Value / Read CRC-32 Result Value */
<> 144:ef7eb2e8f9f7 62 } mxc_crc_data_regs_t;
<> 144:ef7eb2e8f9f7 63
<> 144:ef7eb2e8f9f7 64 /*
<> 144:ef7eb2e8f9f7 65 Register offsets for module CRC.
<> 144:ef7eb2e8f9f7 66 */
<> 144:ef7eb2e8f9f7 67 #define MXC_R_CRC_OFFS_RESEED ((uint32_t)0x00000000UL)
<> 144:ef7eb2e8f9f7 68 #define MXC_R_CRC_OFFS_SEED16 ((uint32_t)0x00000004UL)
<> 144:ef7eb2e8f9f7 69 #define MXC_R_CRC_OFFS_SEED32 ((uint32_t)0x00000008UL)
<> 144:ef7eb2e8f9f7 70 #define MXC_R_CRC_DATA_OFFS_VALUE16 ((uint32_t)0x00000000UL)
<> 144:ef7eb2e8f9f7 71 #define MXC_R_CRC_DATA_OFFS_VALUE32 ((uint32_t)0x00000800UL)
<> 144:ef7eb2e8f9f7 72
<> 144:ef7eb2e8f9f7 73 /*
<> 144:ef7eb2e8f9f7 74 Field positions and masks for module CRC.
<> 144:ef7eb2e8f9f7 75 */
<> 144:ef7eb2e8f9f7 76 #define MXC_F_CRC_RESEED_CRC16_POS 0
<> 144:ef7eb2e8f9f7 77 #define MXC_F_CRC_RESEED_CRC16 ((uint32_t)(0x00000001UL << MXC_F_CRC_RESEED_CRC16_POS))
<> 144:ef7eb2e8f9f7 78 #define MXC_F_CRC_RESEED_CRC32_POS 1
<> 144:ef7eb2e8f9f7 79 #define MXC_F_CRC_RESEED_CRC32 ((uint32_t)(0x00000001UL << MXC_F_CRC_RESEED_CRC32_POS))
<> 144:ef7eb2e8f9f7 80
<> 144:ef7eb2e8f9f7 81 #ifdef __cplusplus
<> 144:ef7eb2e8f9f7 82 }
<> 144:ef7eb2e8f9f7 83 #endif
<> 144:ef7eb2e8f9f7 84
<> 144:ef7eb2e8f9f7 85 /**
<> 144:ef7eb2e8f9f7 86 * @}
<> 144:ef7eb2e8f9f7 87 */
<> 144:ef7eb2e8f9f7 88
<> 144:ef7eb2e8f9f7 89 #endif /* _MXC_CRC_REGS_H_ */