Acrosser AR-B1841 - Manual (Page 21)

AR-B1841 User’s Guide
AR-B1841 21
3.12 FDD(FDD1)
AR-B1841 board is equipped with a 34-pin daisy-chain driver connecting cable.
• FDD1: FDC Connector
3.13 Parallel port(LPT1)
This port is usually connected to a printer. The AR-B1841 includes an on-board
parallel port.
• LPT1: Parallel Port Connector
PIN DESCRIPTION PIN DESCRIPTION
1 GND 2 DENSEL#
3 GND 4 X
5
KEY 6 DRATE
7 GND 8 INDEX#
9 GND 10 MOTEA#
11 GND 12 DRVB#
13 GND 14 DRVA#
15 GND 16 MOTEB#
17 GND 18 DIR#
19 GND 20 STEP#
21 GND 22 WDATA#
23 GND 24 WGATE#
25 GND 26 TK00#
27 GND 28 WPT#
29 X 30 RDATA#
31 GND 32 STDE1#
33 X 34 DSKCHG#
PIN DESCRIPTION PIN DESCRIPTION
1 STB- 14 AFD-
2 PD0 15 ERR-
3 PD1 16 INIT-
4 PD2 17 SLIN-
5 PD3 18 GND
6 PD4 19 GND
7 PD5 20 GND
8 PD6 21 GND
9 PD7 22 GND
10 ACK- 23 GND
11 BUSY 24 GND
12 PE 25 GND
13 SLCT 26 X