2 Product Specifications
2-14
2-5 Interface Specifications
2-5-3-(c) Signal Specification (Compatibility/Nibble/Byte mode)
Pin No.
Source
Compatibility Mode
Nibble Mode
Byte Mode
1
Host
Nstrobe
HostClk
HostClk
2
Host / Printer
Data 0 (LSB)
-
Data 0 (LSB)
3
Host / Printer
Data 1
-
Data 1
4
Host / Printer
Data 2
-
Data 2
5
Host / Printer
Data 3
-
Data 3
6
Host / Printer
Data 4
-
Data 4
7
Host / Printer
Data 5
-
Data 5
8
Host / Printer
Data 6
-
Data 6
9
Host / Printer
Data 7 (MSB)
-
Data 7 (MSB)
10
Printer
Nack
PtrClk
PtrClk
11
Printer
Busy
PtrBusy
/Data3,7
PtrBusy
12
Printer
Perror
AckDataReq
/Data2,6
AckDataReq
13
Printer
Select
Xflag /Data1,5
Xflag
14
Host
NautoFd
HostBusy
HostBusy
15
NC
ND
ND
16
GND
GND
GND
17
FG
FG
FG
18
Printer
Logic-H
Logic-H
Logic-H
19~30
GND
GND
GND
31
Host
NInit
Ninit
nInit
32
Printer
Nfault
nDataAvail
/Data0,4
nDataAvail
33
GND
ND
ND
34
Printer
DK_Status
ND
ND
35
Printer
+5V
ND
ND
36
Host
NselectIn
1284-Active
1284-Active
Table 2-16 IEEE1284 Pin Descirption
Samsung Electro-Mechanics
Содержание SRP-350U
Страница 2: ...About Notes Precaution symbols Samsung Electro Mechanics ...
Страница 4: ...Overview of this Receipt Printer Samsung Electro Mechanics ...
Страница 7: ...1 Precaution Statements 8 6 0 A 6 8 9 8 4 8 8 1 3 Samsung Electro Mechanics ...
Страница 8: ...1 Precaution Statements 1 4 MEMO Samsung Electro Mechanics ...
Страница 26: ...2 Product Specifications 2 18 MEMO Samsung Electro Mechanics ...
Страница 34: ...3 Installation and Operation 3 8 MEMO Samsung Electro Mechanics ...
Страница 63: ...7 Special Circuit Descriptions 7 12 MEMO Samsung Electro Mechanics ...
Страница 97: ...11 1 11 PCB Layout and Parts List 11 1 Main PCB Layout 11 1 1 Component Side Samsung Electro Mechanics ...
Страница 98: ...11 PCB Layout and Parts List 11 2 11 1 Main PCB Layout 11 1 1 Component Side Samsung Electro Mechanics ...
Страница 99: ...11 PCB Layout and Parts List 11 3 11 1 Main PCB Layout 11 1 2 Solder Side Samsung Electro Mechanics ...
Страница 100: ...11 PCB Layout and Parts List 11 4 11 1 Main PCB Layout Samsung Electro Mechanics 11 1 2 Solder Side ...
Страница 113: ...12 Block Diagram 12 2 MEMO Samsung Electro Mechanics ...
Страница 115: ...13 Wiring Diagram 13 2 MEMO Samsung Electro Mechanics ...
Страница 121: ...REF NO SEC N 1 2 3 D ED EDIT A C H E SIGN R P C K E W G G 14 Schematic Diagrams 14 6 Samsung Electro Mechanics ...
Страница 122: ...W G REF NO SEC 1 2 C EDIT SIGN H E C A R P K ED 3 E N G D 14 7 Samsung Electro Mechanics 14 Schematic Diagrams ...
Страница 123: ...H N E C K E D W C R P G A 3 REF NO SEC 1 G ED EDIT SIGN 2 14 Schematic Diagrams 14 8 Samsung Electro Mechanics ...
Страница 124: ...SRP 350 E 4 6 5 T J JEON C D B 1 7 1 2 2 3 4 USB 3 A 14 Schematic Diagrams 14 9 Samsung Electro Mechanics ...
Страница 125: ... SAMSUNG ELECTRO MECHANICS Co Ltd January 2004 Printed in Korea ELECTRO MECHANICS ...