Oki 9400 Printer User Manual


 
34 [NOT USED]
35 from printer Pulled up to +5V
through 3.3 Kohm
36 Sel In to printer 1284 Active
Parallel Interface Pin Assignments: Nibble Mode
Pin Signal Name Direction Nibble
1 Data Strobe to printer Host Clk
2-9 Data Bit n to printer Data 1 (LSB) to 8
(MSB)
10 Acknowledge from printer Ptrclk
11 Busy from printer PtrBusy
12 Paper End from printer AckDataReq
13 Select from printer Xflag
14 Auto Feed to printer HostBusy
15 [not used]
16 0V Logic Ground
17 Chassis Ground Chassis Ground
18 +5V from printer Peripheral Logic High
19 0V Chassis Ground
20-27 0V Signal Ground
(nStrobe)
28 0V Signal Ground (Data 1-
8)
29 0V Signal Ground (Perror,
Select, nAck)
30 0V Signal Ground
(nAutoFd, nSelectIn,
nInit)
31 Input Prime to printer nInit
32 Fault from printer nDataAvail
33 0V
34 [NOT USED]
35 from printer Pulled up to +5V
through 3.3 Kohm
36 Sel In to printer 1284 Active
USB Interface
436