Signals - Oki MICROLINE MX Series User Manual

Signals

Table 10 lists each of the signals associated with the corresponding
pins on the 1284 interface. Descriptions of the signals follow.
Pin Source of Data
1 Host
2 Host/Printer
3 Host/Printer
4 Host/Printer
5 Host/Printer
6 Host/Printer
7 Host/Printer
8 Host/Printer
9 Host/Printer
10 Printer
11 Printer
12 Printer
13 Printer
14 Host
15
16
17
18 Printer
Table 10. 1284 Signals
Type of Mode
Compatible
nStrobe HostClk
Data 1 (LSB)
Data 2
Data 3
Data 4
Data 5
Data 6
Data 7
Data 8 (MSB)
nAck PtrClk
Busy PtrBusy
PError AckDataReq
Select Xflag
nAutoFd Host Busy
Not Defined
Logic Grid
Chassis Grid
Peripheral Logic High
Nibble Byte
Host/Clk
PtrClk
PtrBusy
AckDataReq
Xflag
HostAck
Signals
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