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boards/seeedstudio-gd32: improve peripherals doc
Available peripherals for the board are now shown ordered by RIOT peripheral names and by pins.
This commit is contained in:
Gunar Schorcht
parent
3a7ddd22ea
commit
e24abe495a
@ -32,7 +32,7 @@ on-board components:
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| RAM | 32 kByte | |
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| Flash | 128 KByte | |
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| Frequency | 108 MHz | |
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| Power Modes | 3 (Sleep, Deep Sleep, Standby) | no |
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| Power Modes | 3 (Sleep, Deep Sleep, Standby) | yes |
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| GPIOs | 80 | yes |
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| Timers | 5 x 16-bit timer | yes |
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| RTC | 1 x 32-bit counter, 20-bit prescaler | yes |
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@ -59,43 +59,91 @@ The general pin layout is shown below.
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@image html "https://raw.githubusercontent.com/SeeedDocument/GD32VF103/master/img/GD32VF-103VBT6-c.jpg" "Seeedstudio GD32 RISC-V Dev Board Pinout" width=600
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The following table shows the connection of the on-board components with the
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MCU pins and their configuration in RIOT.
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The following tables show the connection of the on-board components with the
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MCU pins and their configuration in RIOT sorted by RIOT peripherals and
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by pins.
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| MCU Pin | MCU Peripheral | RIOT Peripheral | Board Function | Remark |
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|:--------|:---------------|:-----------------|:---------------|:-----------------------------|
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| PA0 | BOOT0 | BTN0 | KEY1 | |
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| PA1 | ADC01_IN1 | ADC_LINE(0) | | |
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| PA2 | ADC01_IN2 | ADC_LINE(1) | | |
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| PA3 | ADC01_IN3 | ADC_LINE(2) | | |
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| PA9 | USART0 TX | UART_DEV(0) TX | UART TX | |
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| PA10 | USART0 RX | UART_DEV(0) RX | UART RX | |
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| PA4 | SPI1 CS | SPI_DEV(1) CS | | |
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| PA5 | SPI1 SCLK | SPI_DEV(1) SCLK | | |
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| PA6 | SPI1 MISO | SPI_DEV(1) MISO | | |
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| PA7 | SPI1 MOSI | SPI_DEV(1) MOSI | | |
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| PB0 | | PWM_DEV(0) CH0 | LED1 green | |
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| PB1 | | PWM_DEV(0) CH1 | LED2 blue | |
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| PB5 | | | LED0 red | |
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| PB6 | I2C0 SCL | I2C_DEV(0) SCL | | |
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| PB7 | I2C0 SDA | I2C_DEV(0) SDA | | |
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| PB8 | | PWM_DEV(1) CH0 | | N/A if CAN is used |
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| PB9 | | PWM_DEV(1) CH1 | | N/A if CAN is used |
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| PB10 | I2C1 SCL | I2C_DEV(1) SCL | | |
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| PB11 | I2C1 SDA | I2C_DEV(1) SDA | | |
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| PB12 | SPI0 CS | SPI_DEV(0) CS | | |
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| PB13 | SPI0 SCLK | SPI_DEV(0) SCLK | | |
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| PB14 | SPI0 MISO | SPI_DEV(0) MISO | | |
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| PB15 | SPI0 MOSI | SPI_DEV(0) MOSI | | |
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| PC0 | ADC01_IN10 | ADC_LINE(3) | | |
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| PC1 | ADC01_IN11 | ADC_LINE(4) | | |
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| PC2 | ADC01_IN12 | ADC_LINE(5) | | |
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| PC3 | ADC01_IN13 | ADC_LINE(6) | | |
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| PC4 | ADC01_IN14 | ADC_LINE(7) | | |
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| PC5 | ADC01_IN15 | ADC_LINE(8) | | |
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| PC13 | | BTN1 | KEY2 | |
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| - | ADC01_IN16 | ADC_LINE(9) | | internal Temperature channel |
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| - | ADC01_IN17 | ADC_LINE(10) | | internal VFEF channel |
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| RIOT Peripheral | MCU Pin | MCU Peripheral | Board Function | Remark |
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|:-----------------|:--------|:---------------|:---------------|:-----------------------------|
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| ADC_LINE(0) | PA1 | ADC01_IN1 | | |
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| ADC_LINE(1) | PA2 | ADC01_IN2 | | |
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| ADC_LINE(2) | PA3 | ADC01_IN3 | | |
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| ADC_LINE(3) | PC0 | ADC01_IN10 | | |
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| ADC_LINE(4) | PC1 | ADC01_IN11 | | |
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| ADC_LINE(5) | PC2 | ADC01_IN12 | | |
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| ADC_LINE(6) | PC3 | ADC01_IN13 | | |
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| ADC_LINE(7) | PC4 | ADC01_IN14 | | |
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| ADC_LINE(8) | PC5 | ADC01_IN15 | | |
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| ADC_LINE(9) | - | ADC01_IN16 | | internal Temperature channel |
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| ADC_LINE(10) | - | ADC01_IN17 | | internal VFEF channel |
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| BTN0 | PA0 | BOOT0 | KEY1 | |
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| BTN1 | PC13 | | KEY2 | |
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| I2C_DEV(0) SCL | PB6 | I2C0 SCL | | |
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| I2C_DEV(0) SDA | PB7 | I2C0 SDA | | |
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| I2C_DEV(1) SCL | PB10 | I2C1 SCL | | |
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| I2C_DEV(1) SDA | PB11 | I2C1 SDA | | |
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| LED0 | PB5 | | LED red | |
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| LED1 | PB0 | | LED green | |
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| LED2 | PB1 | | LED blue | |
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| PWM_DEV(0) CH0 | PB0 | | LED1 green | |
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| PWM_DEV(0) CH1 | PB1 | | LED2 blue | |
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| PWM_DEV(1) CH0 | PB8 | | | N/A if CAN is used |
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| PWM_DEV(1) CH1 | PB9 | | | N/A if CAN is used |
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| SPI_DEV(0) CS | PB12 | SPI0 CS | | |
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| SPI_DEV(0) SCLK | PB13 | SPI0 SCLK | | |
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| SPI_DEV(0) MISO | PB14 | SPI0 MISO | | |
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| SPI_DEV(0) MOSI | PB15 | SPI0 MOSI | | |
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| SPI_DEV(1) CS | PA4 | SPI1 CS | | |
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| SPI_DEV(1) SCLK | PA5 | SPI1 SCLK | | |
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| SPI_DEV(1) MISO | PA6 | SPI1 MISO | | |
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| SPI_DEV(1) MOSI | PA7 | SPI1 MOSI | | |
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| UART_DEV(0) TX | PA9 | USART0 TX | UART TX | |
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| UART_DEV(0) RX | PA10 | USART0 RX | UART RX | |
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| Pin | Board Function | RIOT Function 1 | RIOT Function 2 | RIOT Function 3 |
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|:-----|:---------------|:----------------|:----------------|:----------------|
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| PA0 | KEY1 | | | BTN0 |
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| PA1 | | | ADC_LINE(0) | |
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| PA2 | | | ADC_LINE(1) | |
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| PA3 | | | ADC_LINE(2) | |
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| PA4 | FLASH CS | SPI_DEV(1) CS | | |
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| PA5 | FLASH SCK | SPI_DEV(1) SCLK | | |
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| PA6 | FLASH MISO | SPI_DEV(1) MISO | | |
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| PA7 | FLASH MOSI | SPI_DEV(1) MOSI | | |
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| PA8 | | | | |
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| PA9 | | UART_DEV(0) TX | | |
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| PA10 | | UART_DEV(0) RX | | |
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| PA11 | USB D- | | | |
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| PA12 | USB D+ | | | |
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| PA13 | JTAG TMS | | | |
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| PA14 | JTAG TCK | | | |
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| PA15 | JTAG TDI | | | |
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| PB0 | LED green | PWM_DEV(0) CH0 | | LED1 |
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| PB1 | LED blue | PWM_DEV(0) CH1 | | LED2 |
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| PB3 | JTAG TDO | | | |
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| PB4 | JTAG NRST | | | |
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| PB5 | LED red | | | LED3 |
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| PB6 | | I2C_DEV(0) SCL | | |
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| PB7 | | I2C_DEV(0) SDA | | |
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| PB8 | | PWM_DEV(1) CH0 | | |
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| PB9 | | PWM_DEV(1) CH1 | | |
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| PB10 | | I2C_DEV(1) SCL | | |
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| PB11 | | I2C_DEV(1) SDA | | |
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| PB12 | SD CS | SPI_DEV(0) CS | | |
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| PB13 | SD SCK | SPI_DEV(0) SCLK | | |
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| PB14 | SD MISO | SPI_DEV(0) MISO | | |
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| PB15 | SD MOSI | SPI_DEV(0) MOSI | | |
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| PC0 | | | ADC_LINE(3) | |
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| PC1 | | | ADC_LINE(4) | |
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| PC2 | | | ADC_LINE(5) | |
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| PC3 | | | ADC_LINE(6) | |
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| PC4 | | | ADC_LINE(7) | |
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| PC5 | | | ADC_LINE(8) | |
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| PC13 | KEY2 | | | BTN1 |
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| - | Temperature | | ADC_LINE(9) | |
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| - | VREF | | ADC_LINE(10) | |
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All other pins are either not broken out or have no special usage.
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## Flashing the Device
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