Owner manual

Table Of Contents
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:
See
Figure 3-5
CN Pinouts:
See
Table 3-6
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.