![background image](http://html.mh-extra.com/html/sharp/up-5300/up-5300_service-manual_373328068.webp)
12-5. Pin description
Pin
No.
I/O
Signal name
Function
1
NC
2
I
Y737I
SERAMIC RESONATOR CLOCK
INPUT
3
GND
4
O
Y737O
SERAMIC RESONATOR CLOCK
OUTPUT
5
GND
6
I
IS3#
STD CKDC INTERRUPT REQUEST
(KIRQ1#)
7
I
IS4#
STD CKDC SHIFT ENABLE (SHEN1#)
8
O
KRES1
STD CKDC RESET
9
O
HTS1
STD CKDC HOST TO SUB
10
I
STH1
STD CKDC SUB TO HOST
11
O
SCK1
STD CKDC CLOCK
12
GND
13
O
HOP2
GENERAL-PURPOSE OUTPUT
PORT 2
14
O
HOP1
GENERAL-PURPOSE OUTPUT
PORT 1
15
I
HIP2
GENERAL-PURPOSE INPUT PORT 2
16
I
HIP1
GENERAL-PURPOSE INPUT PORT 1
17
I
HIP0
GENERAL-PURPOSE INPUT PORT 0
18
I
SW0
DIP SWITCH 0
19
I
SW1
DIP SWITCH 1
20
I
SW2
DIP SWITCH 2
21
I
SW3
DIP SWITCH 3
22
I
SW4
DIP SWITCH 4
23
I
SW5
DIP SWITCH 5
24
I
SW6
DIP SWITCH 6
25
I
SW7
DIP SWITCH 7
26
GND
27
VDD
28
O
TXD3
RS-232 FRONT VFD TXD
29
I
RXD3
RS-232 FRONT VFD RXD
30
O
DTR3#
RS-232 FRONT VFD DTR
31
I
DSR3#
RS-232 FRONT VFD DSR
32
O
RTS3#
RS-232 FRONT VFD RTS
33
I
CTS3#
RS-232 FRONT VFD CTS
34
I
DCD3#
RS-232 FRONT VFD DCD
35
I
RI3#
RS-232 FRONT VFD RI
36
GND
37
I
TXD4
RS-232 CUSTOMER VFD TXD
38
I
RXD4
RS-232 CUSTOMER VFD RXD
39
O
DTR4#
RS-232 CUSTOMER VFD DTR
40
I
DSR4#
RS-232 CUSTOMER VFD DSR
41
O
RTS4#
RS-232 CUSTOMER VFD RTS
42
I
CTS4#
RS-232 CUSTOMER VFD CTS
43
I
DCD4#
RS-232 CUSTOMER VFD DCD
44
I
RI4#
RS-232 CUSTOMER VFD RI
45
GND
46
VDD
47
O
TXD2
RS-232 COM4/6 TXD
48
I
RXD2
RS-232 COM4/6 RXD
49
O
DTR2#
RS-232 COM4/6 DTR
50
I
DSR2#
RS-232 COM4/6 DSR
Pin
No.
I/O
Signal name
Function
51
O
RTS2#
RS-232 COM4/6 RTS
52
I
CTS2#
RS-232 COM4/6 CTS
53
I
DCD2#
RS-232 COM4/6 DCD
54
I
RI2#
RS-232 COM4/6 RI
55
GND
56
O
TXD1
RS-232 COM3/5 TXD
57
I
RXD1
RS-232 COM3/5 RXD
58
O
DTR1#
RS-232 COM3/5 DTR
59
I
DSR1#
RS-232 COM3/5 DSR
60
O
RTS1#
RS-232 COM3/5 RTS
61
I
CTS1#
RS-232 COM3/5 CTS
62
I
DCD1#
RS-232 COM3/5 DCD
63
I
RI1#
RS-232 COM3/5 RI
64
GND
65
I
IS5#
OPT CKDC SHIFT ENABLE (SHEN2#)
66
O
KRES2
OPT CKDC RESET
67
O
HTS2
OPT CKDC HOST TO SUB
68
I
STH2
OPT CKDC SUB TO HOST
69
O
SCK2
OPT CKDC CLOCK
70
GND
71
O
DR0
DRAWER DRIVE 0
72
O
DR1
DRAWER DRIVE 1
73
O
DR2
DRAWER DRIVE 2
74
O
DR3
DRAWER DRIVE 3
75
I
DS
DRAWER OPEN SENSOR
76
I
CLS1
MCR CARD LOADING SIGNAL 1
77
I
RDD1
MCR READ DATA 1
78
VDD
79
GND
80
I
RCP1
MCR READ CLOCK PULS 1
81
I
CLS2
MCR CARD LOADING SIGNAL 2
82
I
RDD2
MCR READ DATA 2
83
I
RCP2
MCR READ CLOCK PULS 2
84
O
SIOCS#
SUPER I/O A15-A11 DECODE
85
O
TXD5
RS-232 TUCH PANEL TXD
86
I
RXD5
RS-232 TUCH PANEL RXD
87
O
DTR5#
RS-232 TUCH PANEL DTR
88
I
DSR5#
RS-232 TUCH PANEL DSR
89
O
RTS5#
RS-232 TUCH PANEL RTS
90
I
CTS5#
RS-232 TUCH PANEL CTS
91
I
DCD5#
RS-232 TUCH PANEL DCD
92
I
RI5#
RS-232 TUCH PANEL RI
93
GND
94
O
ST0
MODE KEY/CLERK KEY STROBE 0
95
O
ST1
MODE KEY/CLERK KEY STROBE 1
96
O
ST2
MODE KEY/CLERK KEY STROBE 2
97
O
ST3
MODE KEY/CLERK KEY STROBE 3
98
I
MODR
MODE KEY RETURN
99
I
CFSR
CLERK KEY RETURN
100
GND
101
I
BALE
ISA BUS ADDRESS LATCH ENABLE
from CPU
102
I
AEN
ISA ADDRESS ENABLE from CPU
103
I
MEMR#
ISA MEMORY READ COMMAND
from CPU
104
GND
5 – 35
Summary of Contents for UP-5300
Page 103: ... B S i d e 9 2 ...
Page 105: ... B S i d e 9 4 ...
Page 106: ...3 V G A P W B A S i d e B S i d e 9 5 ...
Page 107: ...4 R i s e r P W B A S i d e B S i d e 5 T P S w i t c h P W B S w i t c h P W B 9 6 ...
Page 108: ...6 I N V E R T E R P W B A S i d e B S i d e 7 L C D R E L A Y P W B A S i d e B S i d e 9 7 ...