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Parallel Interface
B-3
Table B.1 Parallel Connector Pin Assignment
[ ]: Signal names in the Auto mode and Nibble (high) mode (IEEE 1284). In the Auto mode and
Nibble (high) mode, these signals are bi-directional.
Pin In/out Description
1 In Strobe* [nStrobe]
2 In Data 0 [Data 1]
3 In Data 1 [Data 2]
4 In Data 2 [Data 3]
5 In Data 3 [Data 4]
6 In Data 4 [Data 5]
7 In Data 5 [Data 6]
8 In Data 6 [Data 7]
9 In Data 7 [Data 8]
10 Out Acknowledge* [nAck]
11 Out Busy [Busy]
12 Out Paper Empty [PError]
13 Out Online (Select) [Select]
14 In Ignored [nAutoFd]
15 - Not connected
16 - 0V DC
17 - Chassis GND
18 - +5V DC
19 - Ground return
20 - Ground return
21 - Ground return
22 - Ground return
23 - Ground return
24 - Ground return
25 - Ground return
26 - Ground return
27 - Ground return
28 - Ground return
29 - Ground return
30 - Ground return
31 In Reset [nInit]
32 Out Error*, returns error status if FRPO O2=2 [nFault]
33 - -
34 - Not connected
35 Out Power Ready
36 In Select In [nSelectIn]