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add dual VCOM support

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XIVN1987
2022-01-15 01:00:24 +08:00
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README.md
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## DAPLink
DAPLink (CMSIS-DAP) based on Nuvoton M480, supports SWD and CDC.
DAPLink (CMSIS-DAP) based on Nuvoton M480, supports SWD and CDC (1 or 2).
In the C/C++ page of Keil Option Window:
* Define `DAP_FW_V1`: generate CMSIS-DAP V1 firmware, using HID transport protocol.
* Do not define `DAP_FW_V1`: Generate CMSIS-DAP V2 firmware, using WINUSB transfer protocol.
### Pin map
| FUNC | Pin |
| :---- | :---- |
| SWD_CLK | PA.1 |
| SWD_DIO | PA.0 |
| SWD_RST | PF.4 |
| CDC_TXD | PB.1 |
| CDC_RXD | PB.0 |
| LED_SWD | PA.2 |
| LED_TXD | PC.1 |
| LED_RXD | PC.0 |
| FUNC | Pin |
| :---- | :---- |
| SWD_CLK | PA.1 |
| SWD_DIO | PA.0 |
| SWD_RST | PF.4 |
| CDC_TXD | PB.1 |
| CDC_RXD | PB.0 |
| LED_SWD | PA.2 |
| LED_TXD | PC.1 |
| LED_RXD | PC.0 |
### Optional CDC2
| FUNC | Pin |
| :---- | :---- |
| CDC2_TXD | PB.3 |
| CDC2_RXD | PB.2 |