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CyberResearch
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CPU Cards CPEx GX-333-X
CyberResearch, Inc. 33
25 Business Park Drive P: (203) 483-8815; F: (203) 483-9024
Branford, CT USA www.cyberresearch.com
Table 2-17 CN14 Coin Cell Battery Connector Pinouts
PIN DESCRIPTION
1 +3V
2 GND
Figure 2-22 CN14 Battery Connector
15. CN15: IrDA Port
This pin header allows you to connect external Infrared devices through an adapter cable.
The IrDA port supports either a Serial Infrared (SIR) or an Amplitude Shift Keyed IR(ASKIR)
interface. The header comes as a 1x5 pin 2.54mm pin header.
Table 2-18 CN15 IrDA Interface Port Pinouts
PIN DESCRIPTION PIN DESCRIPTION
1 +5V 2 N/C
3 IR-RX 4 GROUND
5 IR-TX
Figure 2-23 CN15 IrDA Interface
Header
16. CN16: GPIO Connector
This connector provides general purpose I/Os managed by a Winbond W83627EHF LPC I/O
chip.
Table 2-19 CN16 GPIO Connector Pinouts
PIN DESCRIPTION PIN DESCRIPTION
1 GND 2 +5V
3 GPO0 4 GPO1
5 GPO2 6 GPO3
7 GPI0 8 GPI1
9 GPI2 10 GPI3
Figure 2-24 CN16 GPIO Connector
These pins connect to the corresponding pins on the LPC I/O chip: sequentially to
GP17/GPSA2, GP16/GPSB2, GP15/GPY1, GP14/GPY2, GP13/GPX2, GP12/GPX1,
GP11/GPSB1, and GP10/GPSA1.