Signals - Printronix P5005B User Manual

Signals

Table 11 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 11. 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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