Signals
109
Signals
Table 5 lists each of the signals associated with the corresponding pins on the
1284 interface. Descriptions of the signals follow.
Table 5. 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
19
Signal Ground (nStrobe)
20
Signal Ground (Data 1)
21
Signal Ground (Data 2)
22
Signal Ground (Data 3)
23
Signal Ground (Data 4)
24
Signal Ground (Data 5)
25
Signal Ground (Data 6)
Summary of Contents for 6605
Page 1: ...TallyGenicom 6600 Series Printers User s Manual ...
Page 3: ...User s Manual TallyGenicom 6600 Series Printers ...
Page 14: ...14 Chapter 1 Contact Information ...
Page 114: ...114 Chapter 5 RS 232 Serial Interface ...
Page 150: ...150 Chapter 7 Diagnosing Problems ...
Page 158: ...158 Appendix B ...
Page 170: ...170 Appendix C Performance Limitations ...
Page 176: ...176 Appendix D Stacker Operation ...
Page 196: ...196 Appendix G Software License Agreement ...
Page 211: ......
Page 212: ...255552 001B 255552 001 ...