BPC-7939 USB
来自ARM Wiki
文件:BPC-7939 USB1，USB3 1-USB3 8，USB23，USB45.jpg
BPC-7939 USB1，USB3_1-USB3_8，USB23，USB45
USB1：
| Pin | 信号名称 |
|---|---|
| 1 | VCC_USB11 |
| 2 | USBD_N2 |
| 3 | USBD_P2 |
| 4 | GND |
USB23：
| 信号名称 | Pin | Pin | 信号名称 |
|---|---|---|---|
| VCC_USB9 | 1 | 2 | USBD_N0 |
| USBD_P0 | 3 | 4 | GND |
| USB3_RX1_R_DN | 5 | 6 | USB3_RX1_R_DP |
| GND | 7 | 8 | USB3_TX1_R_DN |
| USB3_TX1_R_DP | 9 | 10 | VCC_USB9 |
| USBD_N1 | 11 | 12 | USBD_P1 |
| GND | 13 | 14 | USB3_RX2_R_DN |
| USB3_RX2_R_DP | 15 | 16 | GND |
| USB3_TX2_R_DN | 17 | 18 | USB3_TX2_R_DP |
USB3_1-USB3_8：
| Pin | 信号名称 |
|---|---|
| 1 | VCC_USB |
| 2 | USB_N1 |
| 3 | USB_P1 |
| 4 | GND |
| 5 | USB3_RX1_R_DN |
| 6 | USB3_RX1_R_DP |
| 7 | GND |
| 8 | USB3_TX1_R_DN |
| 9 | USB3_TX1_R_DP |