/* Temporary file for notes to myself. */ /* Known Errors: * Schematic: PB9 is mislabeled as TIM3_CH4: should be TIM4_CH4 * Silkscreen: D2 is incorrectly marked as not having PWM capability. It does. * Silkscreen: D10 is incorrectly marked as having PWM capability. It does not. * * D15 is mapped to pin number 38. This is to retain compatiblity with the * Arduino API, where digitalWrite() on pins 14-19 map to analog A0-A5 * * Fix serial/timer * Add external itnerrupts * Redo serial api * * Order some shields * buy some toner * LARW BOOK * * * wtf is smba/smbal? * serial.print * * 5v tolerance * * TODO: * Using OSC32_IN/OSC32_OUT pins as GPIO ports PC14/PC15 152/995 * */ /* 51 GPIOs in general * * Reserved Pins: Function * PA11 USBDM * PA12 USBDP * PA13 JTMS-SWDAT * PA14 JTCK-SWCLK * PA15 JTDI * PB2 BOOT1 * PB3 JTDO * PB4 JTRST * PC11 USB_P * PC12 DISC * PD0 OSC_IN * PD1 OSC_OUT * * */ /* Pin STM32 PIN ADC Timer I2C UART SPI F/T * D0/A6 PA3 ADC3 TIM2_CH4 - USART2_RX - - * D1/A7 PA2 ADC2 TIM2_CH3 - USART2_TX - - * D2/A8 PA0 ADC0 TIM2_CH1_ETR - USART2_CTS - - * D3/A9 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/A10 PA4 ADC4 - - USART2_CK SPI1_NSS - * D11/A11 PA7 ADC7 TIM3_CH2 - - SPI1_MOSI - * D12/A12 PA6 ADC6 TIM3_CH1 - - SPI1_MISO - * D13/A13 PA5 ADC5 - - - SPI1_SCK - * -------------------------------------------------------------------------------------- * D14/A0 PC0 ADC10 - - - - - * D15/A1 PC1 ADC11 - - - - - * D16/A2 PC2 ADC12 - - - - - * D17/A3 PC3 ADC13 - - - - - * D18/A4 PC4 ADC14 - - - - - * D19/A5 PC5 ADC15 - - - - - * -------------------------------------------------------------------------------------- * D20/EXT1 PC13 - - - - - - * D21/EXT2 PC14 - - - - - - * D22/EXT3 PC15 - - - - - - * D23/EXT4 PB9 - TIM4_CH4 - - - Y * D24/EXT5 PD2 - TIM3_ETR - - - Y * D25/EXT6 PC10 - - - - - Y * D26/EXT7/A14 PB0 ADC8 TIM3_CH3 - - - - * D27/EXT8/A15 PB1 ADC9 TIM3_CH4 - - - - * D28/EXT9 PB10 - - I2C2_SCL USART3_TX - Y * D29/EXT10 PB11 - - I2C2_SDA USART3_RX - Y * D30/EXT11 PB12 - TIM1_BKIN I2C2_SMBAL USART3_CK SPI2_NSS Y * D31/EXT12 PB13 - TIM1_CH1N - USART3_CTS SPI2_SCK Y * D32/EXT13 PB14 - TIM1_CH2N - USART3_RTS SPI2_MISO Y * D33/EXT14 PB15 - TIM1_CH3N - - SPI2_MOSI Y * D34/EXT15 PC6 - - - - - Y * D35/EXT16 PC7 - - - - - Y * D36/EXT17 PC8 - - - - - Y * D37/EXT18 PC9 - - - - - Y * -------------------------------------------------------------------------------------- * Note: Silkscreen is marked D15 * D38 PB8 0 TIM4_CH3 - - - Y * * */