# DAPLink
DAPLink (CMSIS-DAP) porting to Artery AT32F425, WCH CH32V203, WCH CH32V305 and Nuvoton M480.

## DAPLink-AT32F425
DAPLink (CMSIS-DAP) based on Artery AT32F425 (support crystal-less USB), supports SWD and CDC.

### Pin map
|  FUNC    | Pin   |
|  :----   | :---- |
| SWD_CLK  | PA.1  |
| SWD_DIO  | PA.0  |
| SWD_RST  | PA.7  |
| CDC_TXD  | PA.2  |
| CDC_RXD  | PA.3  |
| LED_SWD  | PA.4  |

## DAPLink-CH32V203
DAPLink (CMSIS-DAP) based on WCH CH32V203 (support crystal-less USB), supports SWD and CDC.

### Pin map
|  FUNC    | Pin   |
|  :----   | :---- |
| SWD_CLK  | PA.1  |
| SWD_DIO  | PA.0  |
| SWD_RST  | PA.7  |
| CDC_TXD  | PA.2  |
| CDC_RXD  | PA.3  |
| LED_SWD  | PA.4  |

## DAPLink-CH32V305
DAPLink (CMSIS-DAP) based on WCH CH32V305 (High Speed USB with on-chip PHY), supports SWD and CDC.

### Pin map
|  FUNC    | Pin   |
|  :----   | :---- |
| SWD_CLK  | PA.1  |
| SWD_DIO  | PA.0  |
| SWD_RST  | PA.7  |
| CDC_TXD  | PA.2  |
| CDC_RXD  | PA.3  |
| LED_SWD  | PA.4  |

## DAPLink-M480
DAPLink (CMSIS-DAP) based on Nuvoton M480, supports SWD and CDC.

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  |