| PC13 |
EXTI13 |
BUTTON_BACK |
Button |
| PC14 |
RCC_OSC32_IN |
|
32768 kHz XTAL |
| PC15 |
RCC_OSC32_OUT |
|
32768 kHz XTAL |
| PH0 |
RCC_OSC_IN |
|
16 MHz XTAL |
| PH1 |
RCC_OSC_OUT |
|
16 MHz XTAL |
| PC0 |
GPIO_Analog |
|
External GPIO |
| PC1 |
GPIO_Analog |
|
External GPIO |
| PC2 |
EXTI2 |
CHRG |
Charge state |
| PC3 |
ADC1_IN4 |
BATT_V |
Battery voltage |
| PA0 |
ADC1_IN5 |
IR_RX |
Infrared receiver |
| PA1 |
EXTI1 |
BUTTON_DOWN |
Button |
| PA2 |
GPIO_Output |
DISPLAY_DI |
Display |
| PA3 |
TIM5_CH4 |
SPEAKER |
|
| PA4 |
GPIO_Analog |
|
External GPIO |
| PA5 |
GPIO_Analog |
|
External GPIO |
| PA6 |
GPIO_Analog |
|
External GPIO |
| PA7 |
GPIO_Analog |
|
External GPIO |
| PC4 |
GPIO_Output |
NFC_CS |
NFC SPI CS |
| PC5 |
COMP1_INP |
RFID_RF_IN |
125 kHz RFID RX, contact keys analog input (for Cyfral/metakom) |
| PB0 |
EXTI0 |
BUTTON_UP |
Button |
| PB1 |
GPIO_Output |
LED_BLUE |
Led |
| PB2 |
GPIO_Analog |
|
External GPIO |
| PB10 |
GPIO_Output |
DISPLAY_RST |
Display |
| PB11 |
GPIO_Output |
IR_TX |
Infrared transmit |
| PB12 |
GPIO_Analog |
|
External GPIO |
| PB13 |
TIM15_CH1N |
RFID_OUT |
RFID 125 kHz read master tone/write TX |
| PB14 |
GPIO_Output |
LED_GREEN |
Led |
| PB15 |
TIM15_CH2 |
RFID_PULL |
RFID 125 kHz write/emulate pulling |
| PC6 |
GPIO_Output |
VIBRO |
|
| PC7 |
TIM8_CH2 |
iButton |
contact key |
| PC8 |
GPIO_Output |
DISPLAY_CS |
Dispay |
| PC9 |
GPIO_Output |
SD_CS |
microSD card SD |
| PA8 |
GPIO_Output |
LED_RED |
Led |
| PA9 |
USART1_TX |
|
External GPIO/USART TX |
| PA10 |
USART1_RX |
|
External GPIO/USART RX |
| PA11 |
USB_OTG_FS_DM |
|
USB |
| PA12 |
USB_OTG_FS_DP |
|
USB |
| PA13 |
SWDIO |
|
External GPIO/SWDIO |
| PA14 |
SWCLK |
|
External GPIO/SWDCLK |
| PA15 |
GPIO_Output |
CC1101_CS |
CC1101 CS |
| PC10 |
SPI3_SCK |
|
SD/CC1101/NFC SPI |
| PC11 |
SPI3_MISO |
|
SD/CC1101/NFC SPI |
| PC12 |
SPI3_MOSI |
|
SD/CC1101/NFC SPI |
| PD2 |
GPIO_Analog |
|
External GPIO |
| PB3 |
SPI1_SCK |
|
Display |
| PB4 |
EXTI4 |
BUTTON_LEFT |
Button |
| PB5 |
SPI1_MOSI |
|
Display |
| PB6 |
GPIO_Output |
DISPLAY_BACKLIGHT |
|
| PB7 |
GPIO_Input |
CC1101_G0 |
|
| PB8 |
EXTI8 |
BUTTON_RIGHT |
Button |
| PB9 |
EXTI9 |
BUTTON_OK |
Button |
