Johannes Stratmann / mbed-dev

added prescaler for 16 bit pwm in LPC1347 target

Fork of mbed-dev by mbed official

targets/cmsis/TARGET_NXP/TARGET_LPC23XX/system_LPC23xx.h@147:ba84b7dc41a7, 2016-09-10 (annotated)

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 /* mbed Microcontroller Library
<> 144:ef7eb2e8f9f7 2 * Copyright (C) 2008-2009 ARM Limited. All rights reserved.
<> 144:ef7eb2e8f9f7 3 *
<> 144:ef7eb2e8f9f7 4 * ARM7 version of CMSIS-like functionality - not advised for use outside mbed!
<> 144:ef7eb2e8f9f7 5 * based on cmsis system_LPC17xx.h
<> 144:ef7eb2e8f9f7 6 */
<> 144:ef7eb2e8f9f7 7
<> 144:ef7eb2e8f9f7 8 #ifndef __SYSTEM_LPC23xx_H
<> 144:ef7eb2e8f9f7 9 #define __SYSTEM_LPC23xx_H
<> 144:ef7eb2e8f9f7 10
<> 144:ef7eb2e8f9f7 11 #ifdef __cplusplus
<> 144:ef7eb2e8f9f7 12 extern "C" {
<> 144:ef7eb2e8f9f7 13 #endif
<> 144:ef7eb2e8f9f7 14
<> 144:ef7eb2e8f9f7 15 extern uint32_t SystemCoreClock; /*!< System Clock Frequency (Core Clock) */
<> 144:ef7eb2e8f9f7 16
<> 144:ef7eb2e8f9f7 17 /**
<> 144:ef7eb2e8f9f7 18 * Initialize the system
<> 144:ef7eb2e8f9f7 19 *
<> 144:ef7eb2e8f9f7 20 * @param none
<> 144:ef7eb2e8f9f7 21 * @return none
<> 144:ef7eb2e8f9f7 22 *
<> 144:ef7eb2e8f9f7 23 * @brief Setup the microcontroller system.
<> 144:ef7eb2e8f9f7 24 * Initialize the System and update the SystemCoreClock variable.
<> 144:ef7eb2e8f9f7 25 */
<> 144:ef7eb2e8f9f7 26 extern void SystemInit (void);
<> 144:ef7eb2e8f9f7 27
<> 144:ef7eb2e8f9f7 28 /**
<> 144:ef7eb2e8f9f7 29 * Update SystemCoreClock variable
<> 144:ef7eb2e8f9f7 30 *
<> 144:ef7eb2e8f9f7 31 * @param none
<> 144:ef7eb2e8f9f7 32 * @return none
<> 144:ef7eb2e8f9f7 33 *
<> 144:ef7eb2e8f9f7 34 * @brief Updates the SystemCoreClock with current core Clock
<> 144:ef7eb2e8f9f7 35 * retrieved from cpu registers.
<> 144:ef7eb2e8f9f7 36 */
<> 144:ef7eb2e8f9f7 37 extern void SystemCoreClockUpdate (void);
<> 144:ef7eb2e8f9f7 38
<> 144:ef7eb2e8f9f7 39
<> 144:ef7eb2e8f9f7 40 #ifdef __cplusplus
<> 144:ef7eb2e8f9f7 41 }
<> 144:ef7eb2e8f9f7 42 #endif
<> 144:ef7eb2e8f9f7 43
<> 144:ef7eb2e8f9f7 44 #endif