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| -rw-r--r-- | notes/pin-mapping.txt | 163 |
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diff --git a/notes/pin-mapping.txt b/notes/pin-mapping.txt deleted file mode 100644 index 24402ed..0000000 --- a/notes/pin-mapping.txt +++ /dev/null @@ -1,163 +0,0 @@ -The pin maps in this document are included for informational purposes -only. The final arbiters of truth are the PIN_MAP definitions in -../wirish/boards.h and the STM32 datasheets. - -==== -Maple -==== - -Reserved Pins: Function -PA11 USBDM -PA12 USBDP -PA13 JTMS-SWDAT -PA14 JTCK-SWCLK -PA15 JTDI -PB2 BOOT1 -PB3 JTDO -PB4 JTRST -PC9 BUT button -PC11 USB_P -PC12 DISC -PD0 OSC_IN -PD1 OSC_OUT - -Alternate function remaps: - -None? - -------------------------------------------------------------------------------- -Pin STM32 PIN ADC Timer I2C UART SPI 5v? -------------------------------------------------------------------------------- -D0 PA3 ADC3 TIM2_CH4 - USART2_RX - - -D1 PA2 ADC2 TIM2_CH3 - USART2_TX - - -D2 PA0 ADC0 TIM2_CH1_ETR - USART2_CTS - - -D3 PA1 ADC1 TIM2_CH2 - USART2_RTS - - -D4 PB5 - - ISC1_SMBA - - - -D5 PB6 - TIM4_CH1 I2C1_SCL - - Y -D6 PA8 - TIM1_CH1 - USART1_CK - Y -D7 PA9 - TIM1_CH2 - USART1_TX - Y -D8 PA10 - TIM1_CH3 - USART1_RX - Y -D9 PB7 - TIM4_CH2 I2C1_SDA - - Y -D10 PA4 ADC4 - - USART2_CK SPI1_NSS - -D11 PA7 ADC7 TIM3_CH2 - - SPI1_MOSI - -D12 PA6 ADC6 TIM3_CH1 - - SPI1_MISO - -D13 PA5 ADC5 - - - SPI1_SCK - -D14 PB8 0 TIM4_CH3 - - - Y -------------------------------------------------------------------------------- -Little header -------------------------------------------------------------------------------- -D15 PC0 ADC10 - - - - - -D16 PC1 ADC11 - - - - - -D17 PC2 ADC12 - - - - - -D18 PC3 ADC13 - - - - - -D19 PC4 ADC14 - - - - - -D20 PC5 ADC15 - - - - - -------------------------------------------------------------------------------- -External header -------------------------------------------------------------------------------- -D21 PC13 - - - - - - -D22 PC14 - - - - - - -D23 PC15 - - - - - - -D24 PB9 - TIM4_CH4 - - - Y -D25 PD2 - TIM3_ETR - - - Y -D26 PC10 - - - - - Y -D27 PB0 ADC8 TIM3_CH3 - - - - -D28 PB1 ADC9 TIM3_CH4 - - - - -D29 PB10 - - I2C2_SCL USART3_TX - Y -D30 PB11 - - I2C2_SDA USART3_RX - Y -D31 PB12 - TIM1_BKIN I2C2_SMBAL USART3_CK SPI2_NSS Y -D32 PB13 - TIM1_CH1N - USART3_CTS SPI2_SCK Y -D33 PB14 - TIM1_CH2N - USART3_RTS SPI2_MISO Y -D34 PB15 - TIM1_CH3N - - SPI2_MOSI Y -D35 PC6 - - - - - Y -D36 PC7 - - - - - Y -D37 PC8 - - - - - Y -------------------------------------------------------------------------------- -Note: former pin D38 (PC9) is now attached to the BUT button and there is a -GND connection where D38 was. - -TODO: -- [?] JTAG pins for GPIO - -========== -Maple Mini -========== - -Reserved pins: - -Pin Function ---- -------- -PA11 USBDM -PA12 USBDP -PB8 BUT button -PB9 DISC -PD0 OSC_IN -PD1 OSC_OUT - -Alternate function remaps: - -Pin Default Remap ---- ------- ----- -PB4 JNTRST GPIO -PB3 JTDO GPIO -PA15 JTDI GPIO -PA14 JTCK GPIO -PA13 JTMS GPIO - -------------------------------------------------------------------------------- -Pin STM32 PIN ADC Timer I2C USART SPI 5v? -------------------------------------------------------------------------------- -D0 PB11 - - I2C2_SDA USART3_RX - Y -D1 PB10 - - I2C2_SCL USART3_TX - Y -D2 PB2 - - - - - Y -D3 PB0 ADC8 TIM3_CH3 - - - - -D4 PA7 ADC7 TIM3_CH2 - - SPI1_MOSI - -D5 PA6 ADC6 TIM3_CH1 - - SPI1_MISO - -D6 PA5 ADC5 - - - SPI1_SCK - -D7 PA4 ADC4 - - USART2_CK SPI1_NSS - -D8 PA3 ADC3 TIM2_CH4 - USART2_RX - - -D9 PA2 ADC2 TIM2_CH3 - USART2_TX - - -D10 PA1 ADC1 TIM2_CH2 - USART2_RTS - - -D11 PA0 ADC0 TIM2_CH1_ETR - USART2_CTS - - -D12 PC15 - - - - - - -D13 PC14 - - - - - - -D14 PC13 - - - - - - -D15 PB7 - TIM4_CH2 I2C1_SDA - - Y -D16 PB6 - TIM4_CH1 I2C1_SCL - - Y -D17 PB5 - - I2C1_SMBA - - - -D18 PB4 - - - - - Y -D19 PB3 - - - - - Y -D20 PA15 - - - - - Y -D21 PA14 - - - - - Y -D22 PA13 - - - - - Y -# D23 is USBDP, but supports: - PA12 - - - - - Y -# D24 is USBDM, but supports: - PA11 - - - - - Y -D25 PA10 - TIM1_CH3 - USART1_RX - Y -D26 PA9 - TIM1_CH2 - USART1_TX - Y -D27 PA8 - TIM1_CH1 - USART1_CK - Y -D28 PB15 - TIM1_CH3N - - SPI2_MOSI Y -D29 PB14 - TIM1_CH2N - USART3_RTS SPI2_MISO Y -D30 PB13 - TIM1_CH1N - USART3_CTS SPI2_SCK Y -D31 PB12 - TIM1_BKIN I2C2_SMBAL USART3_CK SPI2_NSS Y -D32 PB8 0 TIM4_CH3 - - - Y -D33 PB1 ADC9 TIM3_CH4 - - - - - -TODO: -- [?] JTAG pins for GPIO - -============ -Maple Native -============ - -Reserved pins: - -TODO - -Alternate function remaps: - -TODO - -The pin map on Maple Native is in flux. However, the bank/port pin -definitions are available in notes/native-pin-definitions.txt. |