Appendix B | I/O Interface Board |
Miscellaneous Components
Table
Table
Component | Description |
Battery | Battery Socket (BAT1) – Supports external Lithium (3.0V) battery for the Real |
| Time Clock on CoreModule 800. |
Fuse (F1) | |
LED (D1) | Green Hard Disk Drive Activity LED (D1) – Indicates activity on the IDE connector |
| (J6) located on the CoreModule 800. |
| • Steady Green = No IDE devices connected. |
| • Flashing Green = IDE device activity |
| • Steady Off = IDE device connected, but no activity. |
|
|
LED (D3) | Yellow Power On LED (D3) – Indicates power state of the CoreModule 800. |
| • Steady Yellow = Power On |
| • Steady Off = Power Off |
|
|
Switch (SW1) | Power Button Switch – Provides external Power on signal (ground) through the |
| interface to CoreModule 800 on pin |
Switch (SW2) | Reset Switch – Provides external reset signal (ground) to CoreModule 800 on pin |
|
34 | QuickStart Guide | CoreModule 800 |