IEI Integration PM-PV-N4551_D5251 - Manual (Page 33)

PM-PV-D4251/N4551/D5251 User Manual
Page 21
Pin Description Pin Description
17 GND 42 IDE_IORDY#
18 A2 43 IDE_REQ
19 A1 44 IDE_DACK#
20 A0 45 BVD2
21 D0 46 BVD1
22 D1 47 D8
23 D2 48 D9
24 N/C 49 D10
25 CD2# 50 GND
Table 3-4: CompactFlash® Slot Pinouts
3.2.4 Digital I/O Connector
CN Label: DIO1
CN Type: 10-pin header (2x5)
CN Location: See Figure 3-6
CN Pinouts: See Table 3-5
The digital I/O connector provides programmable input and output for external devices.
The digital I/O provides 4-bit output and 4-bit input.
Figure 3-6: Digital I/O Connector Locations