Chapter 2
Keyboard Connector
The mainboard provides a standard PS/2® keyboard mini DIN connec- tor for attaching a PS/2® keyboard. You can plug a PS/2® keyboard directly into this connector.
6
4
2
PS/2 Keyboard
|
| Pin Definition | ||
| PIN | SIGNAL | DESCRIPTION | |
5 | 1 | Keyboard DATA | Keyboard DATA | |
2 | NC | No connection | ||
3 | 3 | GND | Ground | |
4 | VCC | +5V | ||
| ||||
1 | 5 | Keyboard Clock | Keyboard clock | |
6 | NC | No connection | ||
|
|
| ||
USB Connectors
The mainboard provides a UHCI (Universal Host Controller Interface) Universal Serial Bus root for attaching USB devices such as keyboard, mouse or other
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| USB Port Description | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| PIN | SIGNAL | DESCRIPTION |
| 1 | 2 | 3 | 4 |
|
|
| |||||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 | VCC | +5V |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 2 | Negative Data Channel 0 | |
| 5 | 6 | 7 | 8 |
|
|
|
| 3 | +Data0 | Positive Data Channel 0 | |||||||
|
|
|
|
| 4 | GND | Ground | |||||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 5 | VCC | +5V |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 6 | Negative Data Channel 1 | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 7 | +Data 1 | Positive Data Channel 1 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||||
|
|
| USB Ports | |||||||||||||||
|
|
|
| 8 | GND | Ground | ||||||||||||
