Acrosser AR-B1851 - Manual (Page 17)

AR-B1851 User’s Guide
AR-B1851 17
3.7 Compact Flash Storage Card Socket(CF1)
The AR-B1851 configures Compact Flash Storage Card in IDE Mode.
This type II Socket is compatible with IBM Micro Drive.
•CF1 : Compact Flash Storage Card Socket pin assignment
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 GROUND 26 CARD DETECT1
2 D3 27 D11
3 D4 28 D12
4 D5 29 D13
5 D6 30 D14
6 D7 31 D15
7 CS1# 32 CS3#
8 N/C 33 N/C
9 GROUND
34 IOR#
10 N/C 35 IOW#
11 N/C 36
PULL HIGH
12 N/C 37 IRQ15
13 VCC 38 VCC
14 N/C 39
MASTER/SLAVE
15 N/C 40 N/C
16 N/C 41
RESET#
17 N/C 42 IORDY
18 A2 43 N/C
19 A1 44
PULL HIGH
20 A0 45 ACTIVE#
21 D0 46 PDIAG#
22 D1 47 D8
23 D2 48 D9
24 N/C 49 D10
25 CARD
DETECT2 50 GROUND
Note: If IDE2 & CFD1 both in used, CFD1 must be as “Master” & IDE2 is as “Slave”.