AAEON EPIC-9457 Rev.A - Manual (Page 35)

E P I C B o a r d E P I C - 9 4 5 7 R e v . A
Chapter 2 Quick Installation Guide 2-22
2.34 Onboard BIOS Programming I/F (CN28)
Pin Signal Pin Signal
1 +3.3 Volt. 2 Ground
3 SPI_CE# 4 SPI_CLK
5 SPI_SO 6 SPI_SI
7 N.C 8 N.C
2.35 Primary EIDE Connector (IDE1)
Pin Signal Pin Signal
1 IDE RESET 2 GND
3 DATA7 4 DATA8
5 DATA6 6 DATA9
7 DATA5 8 DATA10
9 DATA4 10 DATA11
11 DATA3 12 DATA12
13 DATA2 14 DATA13
15 DATA1 16 DATA14
17 DATA0 18 DATA15
19 GND 20 N.C
21 REQ 22 GND
23 IO WRITE 24 GND
25 IO READ 26 GND
27 IO READY 28 GND
29 DACK 30 GND
31 IRQ14 32 N.C
33 ADDR1 34 UDMA DETECT
35 ADDR0 36 ADDR2