3) Pin description
PIN
No.
SYMBOL
SIGNAL
NAME
IN/
OUT
FUNCTION
1 IN
RESET INPUT from CKDC WUTH
BUFFER
2
IN
NON-MASKABLE INTERRUPT INPUT
FOR SSP INTERRUPT INPUT
3 VSS VSS GND
4 P10 ERC OUT EVENT READ CANCEL (to CKDC)
5 P11 LDRQ OUT LOAD REQUEST (to CKDC)
6 P12 /SHEN IN SHIFT ENABLE (from CKDC)
7 P13 /FRES OUT FISCAL MEMORY RESET (NU)
8 P14 BUSY IN FISCAL MEMORY BUSY (NU) Pull-up
9
IN
FISCAL MEMORY READY (NU)
Pull-up
10
IN
POP-UP DISPLAY SENSOR (NU)
Pull-up
11 P17 IN GND Nu
12 D0 D0 I/O DATA BUS 0
13 D1 D1 I/O DATA BUS 1
14 D2 D2 I/O DATA BUS 2
15 D3 D3 I/O DATA BUS 3
16 D4 D4 I/O DATA BUS 4
17 D5 D5 I/O DATA BUS 5
18 D6 D6 I/O DATA BUS 6
19 D7 D7 I/O DATA BUS 7
20 VSS VSS GND
21 A0 A0 OUT ADDRESS BUS 0
22 A1 A1 OUT ADDRESS BUS 1
23 A2 A2 OUT ADDRESS BUS 2
24 A3 A3 OUT ADDRESS BUS 3
25 A4 A4 OUT ADDRESS BUS 4
26 A5 A5 OUT ADDRESS BUS 5
27 A6 A6 OUT ADDRESS BUS 6
28 A7 A7 OUT ADDRESS BUS 7
29 A8 A8 OUT ADDRESS BUS 8
30 A9 A9 OUT ADDRESS BUS 9
31 A10 A10 OUT ADDRESS BUS 10
32 A11 A11 OUT ADDRESS BUS 11
33 A12 A12 OUT ADDRESS BUS 12
34 A13 A13 OUT ADDRESS BUS 13
35 A14 A14 OUT ADDRESS BUS 14
36 A15 A15 OUT ADDRESS BUS 15
37 VSS VSS GND
38 A16 A16 OUT ADDRESS BUS 16
39 A17 A17 OUT ADDRESS BUS 17
40 A18 A18 OUT ADDRESS BUS 18
41 A19 A19 OUT ADDRESS BUS 19
42 A20 A20 OUT ADDRESS BUS 20
43 A21 A21 OUT ADDRESS BUS 21
44 A22 A22 OUT ADDRESS BUS 22
45 A23 A23 OUT ADDRESS BUS 23
46 VSS VSS GND
47 /WAIT /WAIT IN Wait signal from MPCA
48
OUT
Bus control request acknowl edge (Nu)
49 /BREQ /BREQ IN Bus control request (Nu) pull-up
50 P33 DOPS IN Drawer open sencer signal
51 P34 /DR0 OUT Drawer open drive signal
52 P35 /DR1 OUT Option drawer 1 drive signal
53 P36 NU IN (Nu) GND
54 P37 NU IN (Nu) GND
55 VCC VCC +5V
56 P40 /IFV IN Slip printer enable (Nu) pull-up
57
IN
Printer (Dp-730) timing signal from
MPCA
PIN
No.
SYMBOL
SIGNAL
NAME
IN/
OUT
FUNCTION
58 P42 /TOF IN Slip TOF signal (Nu) pull-up
59 P43 /BOF IN Slip BOF signal (Nu) pull-up
60
IN
Printer (Dp-730) Reset signal from
MPCA
61 P45 /NEJ IN Near END signal jounal
62 IN
CKDC interface shift enable signal
(NU) GND
63 P47 /NER IN Near END signal receipt
64 VSS VSS GND
65 P50 TRG1 OUT Dot pulse adjust signal
66 P51 /PSTOP OUT Nu
67 P52 /CKDCR2 OUT Nu
68 P53 OPDS IN Nu (GND)
69 P54 FVPON OUT Nu
70 P55 FMRS IN Nu (GND)
71 P56 /SLIPLMP OUT Nu
72 P57 /STOP OUT Nu
73
OUT
ER signal for RS232 (Equipment
Ready)
74
IN
DR signal for RS232 (Data set Ready)
75
IN
CS signal for RS232 (Clear to Send)
76
IN
CD signal for RS232 (Carrier Detect)
77
OUT
RR signal for RS232 (Ready to
Receive) (Nu)
78
OUT
RS signal for RS232 (Request to Send)
79
IN
CI signal for RS232 (Calling Indicator)
80
IN
Printer (Dp-730) Home position pulse
81 VSS VSS GND
82 AVSS AVSS IN GND
83 P70 VPJ IN Validation sensor journal (NU) GND
84 P71 VPR IN Validation sensor receipt (NU) GND
85 P72 VPTEST IN +24V test input
86 P73 IN Validation sense signal (Nu)
GND
87 AVCC AVCC IN +5V
88 VCC VCC +5V
89 P80 /iRQ0 IN Interrupt signal 0 from MPCA
90
IN
Interrupt signal from OPTION PWB
91 P82 /iRQ2 IN Interrupt signal (Nu) pull-up
92 P83 SCK2 OUT CKDC & FMC i/F sync shift clock
93 P84 RXD IN RS232C RECEIVE DATA
94 P85 TXD OUT RS232C SEND DATA
95
IN
CKDC, Fiscal memory unit I/F shift
input data
96
OUT
CKDC, Fiscal memory unit I/F shift
output data
97 VSS VSS GND
98 EXTAL EXTAL IN X-TAL (14.7456MHz)
99 XTAL XTAL IN X-TAL (14.7456MHz)
100 VSS VSS GND
101 φφ OUT System clock (7.3728MHz)
102 E OUT E clock (NU)
103 /AS /AS OUT Address strobe
104 /RD /RD OUT Read
105 /HWR /WR OUT Write
106 /LWR OUT Nu
107 /RFSH /RFSH OUT Refresh cycle (NU)
108 VCC VCC +5V
109 MD0 MD0 IN +5V (MODE 3)
110 MD1 MD1 IN +5V (MODE 3)
111 MD2 MD2 IN GND (MODE 3)
112 /STBY /STBY IN +5V (Nu)
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