@@ -35,17 +35,17 @@ The NBMC firmware is designed to run on an ST Micro STM32F0 (STM32F031K6T6) micr
3535| 03 | PF1 | HOST_nRST | Reset Output to reset the rest of the system |
3636| 06 | PA0 | MON_3V3 | 3.3V rail monitor Input (1.65V nominal) |
3737| 07 | PA1 | MON_5V | 5.0V rail monitor Input (1.65V nominal) |
38- | 08 | PA2 | LED0 | PWM output for first Status LED |
39- | 09 | PA3 | LED1 | PWM output for second Status LED |
38+ | 08 | PA2 | nSYS_RESET | System Reset Output (active low) |
39+ | 09 | PA3 | DC_ON | PSU Enable Output (active high) |
4040| 10 | PA4 | SPI1_nCS | SPI Chip Select Input (active low) |
4141| 11 | PA5 | SPI1_SCK | SPI Clock Input |
4242| 12 | PA6 | SPI1_CIPO | SPI Data Output |
4343| 13 | PA7 | SPI1_COPI | SPI Data Input |
44- | 14 | PB0 | BUTTON_nRST | Reset Button Input (active low) |
45- | 15 | PB1 | DC_ON | PSU Enable Output |
44+ | 14 | PB0 | LED0 | Output for Power LED |
45+ | 15 | PB1 | LED1 | Output for Status LED |
4646| 18 | PA8 | IRQ_nHOST | Interrupt Output to the Host (active low) |
47- | 19 | PA9 | I2C1_SCL | I²C Clock |
48- | 20 | PA10 | I2C1_SDA | I²C Data |
47+ | 19 | PA9 | USART1_TX | UART Transmit Output |
48+ | 20 | PA10 | USART1_RX | UART Receive Input |
4949| 21 | PA11 | USART1_CTS | UART Clear-to-Send Output |
5050| 22 | PA12 | USART1_RTS | UART Ready-to-Receive Input |
5151| 23 | PA13 | SWDIO | SWD Progamming Data Input |
@@ -54,8 +54,8 @@ The NBMC firmware is designed to run on an ST Micro STM32F0 (STM32F031K6T6) micr
5454| 26 | PB3 | PS2_CLK1 | Mouse Clock Input |
5555| 27 | PB4 | PS2_DAT0 | Keyboard Data Input |
5656| 28 | PB5 | PS2_DAT1 | Mouse Data Input |
57- | 29 | PB6 | USART1_TX | UART Transmit Output |
58- | 30 | PB7 | USART1_RX | UART Receive Input |
57+ | 29 | PB6 | I2C1_SCL | I²C Clock |
58+ | 30 | PB7 | I2C1_SDA | I²C Data |
5959
6060Note that in the above table, the UART signals are wired as _ Data Terminal Equipment (DTE)_ (i.e. like a PC, not like a Modem).
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