| Pin Number |
Pin Name |
Description |
|---|---|---|
| 1 | JTAGEN | JTAG Enable |
| 2 | JTAG Reset | |
| 3 | DSR | UART Data Set Ready |
| 4 | VCHARGE | 5.2V charge in |
| 5 | VCHARGE | 5.2V charge in |
| 6 | RPWRON | Power On signal |
| 7 | TMS | JTAG Test Mode Select |
| 8 | USC0 | DAI Clock |
| 9 | USC6 | DAI Reset |
| 10 | Supposed to be USB D- | |
| 11 | TDI | JTAG Test Mode Input |
| 12 | GND | Ground |
| 13 | USC1 | UART RX / DAI RX |
| 14 | USC2 | UART TX / DAI TX |
| 15 | Supposed to be USB D+ | |
| 16 | Supposed to be USB Vcc | |
| 17 | USC3 | |
| 18 | DEBUG_TX | |
| 19 | GND | Ground |
| 20 | USC5 | UART CTS/RTS |
| 21 | VBAT | 3.7-4.2V battery |
| 22 | VBAT | 3.7-4.2V battery |
| 23 | USC4 | UART RTS/CTS |
| 24 | DEBUG_RX |
Strikethrough pins are Not Connected.

