4 digital i/o connector, Table 3-4: compactflash® slot pinouts, Figure 3-6: digital i/o connector locations – IEI Integration PM-PV-N4551_D5251 User Manual

Page 33: See table 3-4

PM-PV-D4251/N4551/D5251 User Manual

Page 21

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