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v811_spc009/device/google/contexthub/firmware/variant/argonkey
History
jianglk.darker 7ee447c011
v811_spc009_project 		7 months ago
..
inc/variant v811_spc009_project 7 months ago
src/os v811_spc009_project 7 months ago
Android.mk v811_spc009_project 7 months ago
Makefile v811_spc009_project 7 months ago
README.DMA.txt v811_spc009_project 7 months ago
README.GPIO.txt v811_spc009_project 7 months ago
argonkey.mk v811_spc009_project 7 months ago
argonkey_conf.mk v811_spc009_project 7 months ago

README.GPIO.txt 

Allocation of GPIOs and EXTI interrupts

PA0   WAKEUP     EXTI0_IRQn
PA1   WIRQ1
PA2   SW_USR     EXTI2_IRQn (connected to INT_HUM too, but Humidity driver does not use it)
PA3   WIRQ2
PA4   SPI1_NSS   (slave)
PA5   SPI1_SCK   (slave)
PA6   SPI1_MISO  (slave)
PA7   SPI1_MOSI  (slave)
PA8   I2C3_SCL
PA9   UART1_TX
PA10  UART1_RX
PA11  EXT_GPIO0  EXTI15_10_IRQn
PA12  EXT_GPIO1  EXTI15_10_IRQn
PA13  SWDIO
PA14  SWCLK
PA15  INT_BARO   EXTI15_10_IRQn

PB0   I2S5_CK
PB1   INT_ACCG   EXTI1_IRQn
PB2   LED1       (at reset it is used in input as BOOT1)
PB3   INT_ALS    EXTI3_IRQn
PB4   I2C3_SDA
PB5   INT_HALL   EXTI9_5_IRQn
PB6   I2C1_SCL   (slave)
PB7   I2C1_SDA   (slave)
PB8   I2S5_SD
PB9   I2C2_SDA
PB10  I2C2_SCL
PB12  SPI2_NSS
PB13  SPI2_SCK
PB14  SPI2_MISO
PB15  SPI2_MOSI

PC13  LED0