Appendix B | I/O Interface Board |
Overview
The I/O Interface Board (I/O Board) provides the I/O device connections and interface to the CoreModule 800 in the Utility connectors (J4, J5) on the I/O Interface Board.
The I/O Interface Board (I/O Board) provides the I/O connections for the keyboard, mouse, floppy/parallel port, serial ports (2) and USB ports (2). The I/O Board also provides the Infrared (IR) transceiver for IrDA connections, a battery socket with Lithium battery, PC "Beep" speaker, a reset switch and power on switch.
I/O Interface Board Layout
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| Serial 1 & 2 (J7A/B) | Reset Switch |
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| SMBus (J10) |
| (Serial 1 Lower) | (SW2) | Power Button |
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| Misc (J6) |
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| Switch (SW1) |
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Thermal | J10 | J6 |
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| Reset PwrBtn |
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| Infrared (IrDA) | |||
Monitor (U3) |
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| D3 |
| U2 | |
D1 | JP1 |
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| SW2 SW1 | Transceiver (U2) | ||
| U3 |
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Hard Disk | J4 |
| J7 |
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| Power On |
Drive Activity |
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| Bat1 |
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| LED (D3) | |
LED (D1) |
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| J9 | ||
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| Keyboard (Lower) | ||
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| F1 |
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Utility 1a (J4) |
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| LS1 |
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| & Mouse (J9A/B) | |
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Serial 2 TX/TTL |
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| U4 |
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| J8 |
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J5 |
| D2 |
| U1 |
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| USB 0 (Lower) & | ||||
Jumper (JP1) |
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Utility 2a (J5) |
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| J12 | FDD | J11 |
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| USB 1 (J8A/B) |
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| Fuse (F1) | |
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| PC “Beep” |
| Battery Socket | Floppy Disk | CM800QkS | |||
| Speaker (LS1) | (Bat1) |
| Drive (J11) |
Figure B-1. I/O Interface Board Connectors (Top view)
NOTE | If you need more information concerning the I/O Board than is provided |
| in this Appendix, refer to the I/O Interface Design Library on the |
| CoreModule 800 Doc & SW |
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Table
| Jumper # | Installed | Removed/Enabled | ||
| JP1 – Serial 2 TX/TTL | Normal (Default) TX signal | TTL signal (pins | ||
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| Jumper (onboard) | (pins | Serial Port 2 | |
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NOTE |
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| jumpers in all illustrations. A small diamond may also indicate |
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CoreModule 800 | QuickStart Guide | 23 |