4 digital i/o connector, Table 3-5: compactflash® slot pinouts – IEI Integration NANO-PV-D4251_N4551_D5251 User Manual
Page 32
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NANO-PV-D4251/N4551/D5251 EPIC SBC
Page 19
Pin Description
Pin Description
6
DATA 7
31
DATA 15
7 HDC_CS0#
32
HDC_CS1
8 N/C
33
N/C
9 GROUND 34
IOR#
10 N/C
35 IOW#
11 N/C
36 VCC_COM
12 N/C
37 IRQ15
13 VCC_COM 38 VCC_COM
14 N/C
39 CSEL
15 N/C
40 N/C
16 N/C
41 HDD_RESET
17 N/C
42 IORDY
18 SA2
43 SDREQ
19 SA1
44 SDACK#
20 SA0
45 HDD_ACTIVE#
21 DATA
0 46 66DET
22 DATA
1 47 DATA
8
23 DATA
2 48 DATA
9
24 N/C
49 DATA
10
25 VCC-IN
CHECK2
50 GROUND
Table 3-5: CompactFlash® Slot Pinouts
3.2.4 Digital I/O Connector
CN Label:
DIO1
CN Type:
10-pin header
CN Location:
CN Pinouts:
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.
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