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SiLabs Pearl: Pin mappings for PWM 

PWM pin mappings. Since the pins can be freely chosen (unlike
in previous HW), there should be no need to use the other channels.

Also corrected frequency for HFXO in ref devices.
pull/1501/head
Mikko Polojarvi 2015-10-09 15:30:49 +03:00 committed by Steven Cooreman
parent 199f5fa402
commit 15ed788fe7
2 changed files with 38 additions and 5 deletions
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41
libraries/mbed/targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/TARGET_EFM32PG_STKXXXX/PeripheralPins.c
View File

@ -137,10 +137,43 @@ const PinMap PinMap_I2C_SDA[] = {
/************PWM***************/
const PinMap PinMap_PWM[] = {
{PA12, PWM_CH0, 0},
{PA13, PWM_CH1, 0},
{PA14, PWM_CH2, 0},
{NC , NC , 0}
// Pearl ok
{PA0, PWM_CH0, 0},
{PA1, PWM_CH0, 1},
{PA2, PWM_CH0, 2},
{PA3, PWM_CH0, 3},
{PA4, PWM_CH0, 4},
{PA5, PWM_CH0, 5},
{PB11, PWM_CH0, 6},
{PB12, PWM_CH0, 7},
{PB13, PWM_CH0, 8},
{PB14, PWM_CH0, 9},
{PB15, PWM_CH0, 10},
{PC6, PWM_CH0, 11},
{PC7, PWM_CH0, 12},
{PC8, PWM_CH0, 13},
{PC9, PWM_CH0, 14},
{PC10, PWM_CH0, 15},
{PC11, PWM_CH0, 16},
{PD10, PWM_CH0, 18},
{PD11, PWM_CH0, 19},
{PD12, PWM_CH0, 20},
{PD13, PWM_CH0, 21},
{PD14, PWM_CH0, 22},
{PD15, PWM_CH0, 23},
{PF0, PWM_CH0, 24},
{PF1, PWM_CH0, 25},
{PF2, PWM_CH0, 26},
{PF3, PWM_CH0, 27},
{PF4, PWM_CH0, 28},
{PF5, PWM_CH0, 29},
{PF6, PWM_CH0, 30},
{PF7, PWM_CH0, 31},
{NC , NC , NC}
};
/*************SPI**************/

2
libraries/mbed/targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/TARGET_EFM32PG_STKXXXX/device_peripherals.h
View File

@ -77,7 +77,7 @@
#define HFRCO_FREQUENCY CMU_HFRCOCTRL_BAND_14MHZ
#define LFXO_FREQUENCY 32768
#define HFXO_FREQUENCY 38500000
#define HFXO_FREQUENCY 38400000
#if (LOW_ENERGY_CLOCK_SOURCE == LFXO)
#define LOW_ENERGY_CLOCK_FREQUENCY LFXO_FREQUENCY