AR-B1665 User’s Guide
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44-Pin Hard Disk Connector (IDE1)
AR-B1665 also provides IDE interface 44-pin connector to connect with the hard disk device.
43
44
1
2
Pin
Signal
Pin
Signal
1 -RESET
2
GROUND
3
DATA 7
4
DATA 8
5
DATA 6
6
DATA 9
7
DATA 5
8
DATA 10
9
DATA 4
10
DATA 11
11
DATA 3
12
DATA 12
13
DATA 2
14
DATA 13
15
DATA 1
16
DATA 14
17
DATA 0
18
DATA 15
19 GROUND
20
N.C
21 SDDREQ
22
GROUND
23 -SOIOW
24
GROUND
25 -SOIOR
26
GROUND
27 SIORDY
28
GROUND
29 -SDDACK
30
GROUND
31 IRQ15
32
N.C
33 SDA1
34
SD66/100
35 SDA0
36
SDA2
37 -SDCS1
38
-SDCS3
39 HLED2
40
GROUND
41 VCC
42
VCC
43 GROUND
44
N.C
3.3 PARALLEL PORT CONNECTOR 1 (LPT)
This port is usually connected to a printer. The AR-B1665 includes an on-board parallel port, and accessed
through a 26-pin flat-cable connector. Three modes –SPP, EPP and ECP – are supported.
1
25
2 26
Pin
Signal
Pin
Signal
1 -STB
2 -AFD
3 PD0
4 -ERROR
5 PD1
6 -INIT
7 PD2
8 -SLIN
9 PD3
10
GND
11 PD4
12 GND
13 PD5
14 GND
15 PD6
16 GND
17 PD7
18 GND
19 -ACK
20 GND
21 BUSY
22 GND
23 PE
24 GND
25 SLCT
26 N.C
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