Signals
135
Signals
Table 4
lists each of the signals associated with the corresponding pins
on the 1284 interface. Descriptions of the signals follow.
Table 4. 1284 Signals
Pin
Source of Data
Type of Mode
Compatible
Nibble
Byte
1
Host
nStrobe
HostClk
Host/Clk
2
Host/Printer
Data 1 (LSB)
3
Host/Printer
Data 2
4
Host/Printer
Data 3
5
Host/Printer
Data 4
6
Host/Printer
Data 5
7
Host/Printer
Data 6
8
Host/Printer
Data 7
9
Host/Printer
Data 8 (MSB)
10
Printer
nAck
PtrClk
PtrClk
11
Printer
Busy
PtrBusy
PtrBusy
12
Printer
PError
AckDataReq
AckDataReq
13
Printer
Select
Xflag
Xflag
14
Host
nAutoFd
Host Busy
HostAck
15
Not Defined
16
Logic Grid
17
Chassis Grid
18
Printer
Peripheral Logic High
Summary of Contents for PrintNet 5525B
Page 1: ...5525B 31 32 Line Matrix Printer User s Manual ...
Page 3: ...5525B 31 32 Line Matrix Printer User s Manual P N 422721 001 ...
Page 10: ...Table of Contents 10 ...
Page 194: ...Chapter 5 Configuring the Internal Ethernet Adapter for Windows 194 ...
Page 199: ...Printing a Hex Dump 199 Figure 15 Hex Dump Sample ...
Page 220: ...Appendix C 220 ...
Page 236: ...Index 236 ...
Page 237: ......
Page 238: ...170115 001A 5525B 31 32 Line Matrix Printer Compaq Computer Corporation P N 422721 001 ...