查看“BPC-7939 USB”的源代码

[[文件:BPC-7939 USB1，USB3_1-USB3_8，USB23，USB45.jpg|600px|缩略图|BPC-7939 USB1，USB3_1-USB3_8，USB23，USB45]]
===== USB1： =====
{| class="wikitable"
|-
! Pin !! 信号名称 
|-
| 1 || VCC_USB11
|-
| 2 || USBD_N2
|-
| 3 || USBD_P2
|-
| 4 || GND
|}

===== USB23： =====
{| class="wikitable"
|-
! 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： =====
{| class="wikitable"
|-
! 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
|}