User guide

AR-B1640 User’s Guide
10
IDE 2: Second IDE Connector
AR-B1640 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 GROUND
33 SDA1 34 N.C
35 SDA0 36 SD66/100
37 -SDCS1 38 -SDCS3
39 HLEDS 40 GROUND
41 VCC 42 VCC
43 GROUND 44 N.C
3.3 PARALLEL PORT CONNECTOR (PRINT1)
This port is usually connected to a printer. The AR-B1640 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