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Update system_LPC8xx.c 

Fix and enable the PLL for the LPC812. Removed unnecessary comments
pull/870/head
Wim 2015-01-29 20:30:43 +01:00
parent fd82a674ab
commit b2cc8227f1
1 changed files with 2 additions and 5 deletions
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7
libraries/mbed/targets/cmsis/TARGET_NXP/TARGET_LPC81X/TARGET_LPC812/system_LPC8xx.c
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@ -102,7 +102,7 @@
*/
#define CLOCK_SETUP 1 // 1 == IRC: 2 == System Oscillator 12Mhz Xtal:
//WH Fixed to use PLL
//Fixed to use PLL
#if (CLOCK_SETUP == 1)
//use PLL for IRC
#define SYSOSCCTRL_Val 0x00000000 // Reset: 0x000
@ -121,7 +121,6 @@
#define MAINCLKSEL_Val 0x00000003 // Reset: 0x000 MainClock = PLLCLKOUT
#define SYSAHBCLKDIV_Val 0x00000002 // Reset: 0x001 DIV=2 => SYSTEMCORECLK = 60 / 2 = 30MHz
#endif
//WH
/*
//-------- <<< end of configuration section >>> ------------------------------
@ -250,11 +249,10 @@
/*----------------------------------------------------------------------------
Clock Variable definitions
*----------------------------------------------------------------------------*/
//WH Added MainClock
uint32_t MainClock = __MAIN_CLOCK; /*!< Main Clock Frequency */
uint32_t SystemCoreClock = __SYSTEM_CLOCK;/*!< System Clock Frequency (Core Clock)*/
//WH Replaced SystemCoreClock with MainClock
//Replaced SystemCoreClock with MainClock
/*----------------------------------------------------------------------------
Clock functions
*----------------------------------------------------------------------------*/
@ -326,7 +324,6 @@ void SystemCoreClockUpdate (void) /* Get Core Clock Frequency */
SystemCoreClock = MainClock / LPC_SYSCON->SYSAHBCLKDIV;
}
//WH
/**
* Initialize the system