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arduino_core_ch32
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variants/CH32X035/CH32X033F8P/README.md
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@ -17,7 +17,7 @@
MISO/A6 D6~ 1-+PA6 PA5+-20 D5 SCK/A5 MISO/A6 D6~ 1-+PA6 PA5+-20 D5 SCK/A5
MOSI/A8/TX4 D7 2-+PA7=PB0 PA4+-19 D4~ CS/A4 MOSI/A8/TX4 D7 2-+PA7=PB0 PA4+-19 D4~ CS/A4
A9/RX4 D8 3-+PB1 PC19+-18 D17 SWCLK A9/RX4 D8 3-+PB1 PC19+-18 D17 SWCLK
RST D9 4-+PB7 PA3+-17 D3~ RX2/A3* /RST D9 4-+PB7 PA3+-17 D3~ RX2/A3*
USBDM D10 5-+PC16=PC11 PA2+-16 D2~ TX2/A2 USBDM D10 5-+PC16=PC11 PA2+-16 D2~ TX2/A2
USBDP D11 6-+PC17=PC10 PA1+-15 D1~ A1 USBDP D11 6-+PC17=PC10 PA1+-15 D1~ A1
GND 7-+VSS PA0+-14 D0~ A0 GND 7-+VSS PA0+-14 D0~ A0
@ -39,6 +39,7 @@ MOSI/A8/TX4 D7 2-+PA7=PB0 PA4+-19 D4~ CS/A4
### Known issues/limitations ### ### Known issues/limitations ###
- Pins PA7/PB0, PC16/PC11 and PC17/PC10 cannot be used for output. - Pins PA7/PB0, PC16/PC11 and PC17/PC10 cannot be used for output.
- Any signal on A0 seems to show on other ADC pins when disconnected. - Any signal on A0 seems to show on other ADC pins when disconnected.
- Pin 9/PB7 can be configured as hardware reset /RST using WCH Link Utility.
- A3 and I2C don't work on CH32X033F8P6 0-series (lot number with the penultimate bit 5 being 0). - A3 and I2C don't work on CH32X033F8P6 0-series (lot number with the penultimate bit 5 being 0).
### References ### ### References ###