fix README formatting
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README.md
38
README.md
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@ -44,10 +44,10 @@ the `-DUSE_SYSTEMWIDE_PICOSDK=On` flag to CMake, too.
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These microcontrollers support the following protocols:
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These microcontrollers support the following protocols:
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| MCU | SWD | JTAG | UART |
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| MCU | SWD | JTAG | UART | SPI (flashrom) | I2C | AVR programming |
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|:------ |:---:|:----:|:----:|
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|:------ |:---:|:----:|:----:|:-------------- |:--- |:--------------- |
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| RP2040 | X | X | X |
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| RP2040 | X | X | X | Planned | Planned | Planned |
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| STM32F072B Discovery | X | | X |
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| STM32F072B Discovery | X | | X | | | |
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The original repository (Dapper Mime) supported only SWD and UART, and worked
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The original repository (Dapper Mime) supported only SWD and UART, and worked
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for these two boards. This fork focusses on adding more protocols, but the
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for these two boards. This fork focusses on adding more protocols, but the
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@ -55,21 +55,21 @@ author of this fork only has a Raspberry Pi Pico.
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The pin mapping for the RP2040 is as follows:
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The pin mapping for the RP2040 is as follows:
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| Pin number | Usage |
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| Pin number | Usage |
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|:---------- |:--------------- |
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|:---------- |:-------------- |
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| GP0 | stdio UART TX |
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| GP0 | stdio UART TX |
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| GP1 | stdio UART RX |
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| GP1 | stdio UART RX |
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| GND | <ground;> |
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| GND | <ground> |
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| GP2 | SWCLK/TCK |
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| GP2 | SWCLK/TCK |
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| GP3 | SWDIO/TMS |
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| GP3 | SWDIO/TMS |
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| GP4 | UART TX |
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| GP4 | UART TX |
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| GP5 | UART RX |
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| GP5 | UART RX |
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| GND | <ground;> |
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| GND | <ground> |
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| GP6 | TDI |
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| GP6 | TDI |
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| GP7 | TDO |
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| GP7 | TDO |
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| GP8 | nTRST |
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| GP8 | nTRST |
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| GP9 | nRESET |
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| GP9 | nRESET |
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| GND | <ground;> |
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| GND | <ground> |
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The UART pins are for connecting to the device to be debugged, the data is
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The UART pins are for connecting to the device to be debugged, the data is
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echoed back over the USB CDC interface (typically a `/dev/ttyACMx` device on
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echoed back over the USB CDC interface (typically a `/dev/ttyACMx` device on
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