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3301770
9. CN9: Audio CD_IN Header
This 4-pin header connects to audio source such as CD/DVD-ROM optical drives.
Table 2-10 CN9 Audio CD_IN Pinouts
PIN DESCRIPTION PIN DESCRIPTION
1 LINE_IN L 2 GND
3 GND 4 LINE IN R
Figure 2-10 CN9 Audio CD_IN Port
10. CN10: PC-104 (104-pin ISA bus) Connector
The 3301770 features a PC/104 expansion bus that let you attach any kind of PC-104
modules. The PC-104 bus has already become the industrial embedded PC bus standard, so
you can easily install over thousands of PC-104 modules from hundreds of vendors in the
world. There are two PC-104 connectors on this board: PC/104-64 and PC/104-40.
A -5V/-12V (-VCC) connector is provided to supply -VCC voltage that is routed through the PC
104 64-pin connector.
Table 2-11 PC/104-64 Connector Pinouts
PIN DESCRIPTION PIN DESCRIPTION
1 IOCHECK# 33 GROUND
2 SD7 34 IRSTDRV
3 SD6 35 VCC
4 SD5 36 IRQ9
5 SD4 37 -5V
6 SD3 38 DRQ2
7 SD2 39 -12V
8 SD1 40 ZWS
9 SD0 41 +12V
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