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XE-A202V
HARDWARE DESCRIPTION
– 7 –
2. DESCRIPTION OF MAIN LSI’S
2-1. CPU (M30624FGAFP)
1) Pin configuration
2) Pin description
V0 24V
VCC 5V
Drawer
TRANSFORMER
PQ1CG2032
VLED
5.7V
VDD 5V
Battery
ON/OFF Control (MODE SW)
LM2574
+ Tr.
PRINTER HEAD, MOTOR
VH, VP (8V)
PAPER TAKEUP MOTOR
ON/OFF Control (MODE SW,
/POFF, CPU P105)
/POFF, CPU P105)
/POFF detect point
PQ1CG2032
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
P96
P95
P94
P93
P92
P91
P90
P95
P94
P93
P92
P91
P90
VDD
GND
XCIN
XCOUT
/RESET
XOUT
GND
XIN
VDD
VDD
VDD
CTCRL
/FRDY
P-OFF
P-OFF
MOTOR
BUZ1
P77
P76
P75
P76
P75
TA2OUT
W
TA1IN/V
TA1OUT
/V
TB5IN
TB5OUT
TXD1
RXD1
CLK1
CLKS1
TXD0
RXD0
CLK0
/R
TS
0
/R
DY
ALE
/H
OL
D
/H
LDA
CBCLK
/R
D
/B
HE
/WR
/C
S3
/C
S2
/C
S1
/C
S0
P74
P73
CLK
P71
DAT
P67
P66
/FRE
S
P64
FSD
FRD
FSCK
DR1
/R
DY
/HO
LD
VCC
NC
NC
/R
D
NC
/WR
/C
S3
/R
AS
1
BUS
Y
/R
OS
1
SOUT4
CLK4
TB4IN
TB3IN
SOUT3
SIN3
CLK3
BYTE
CNVss
XCIN
XCOUT
/RESET
XOUT
Vss
XIN
Vcc
NMI
INT2
INT1
INT0
TA4IN/U
TA4OUT/U
TB3IN
TBEOUT
TA2INW
CLK4
TB4IN
TB3IN
SOUT3
SIN3
CLK3
BYTE
CNVss
XCIN
XCOUT
/RESET
XOUT
Vss
XIN
Vcc
NMI
INT2
INT1
INT0
TA4IN/U
TA4OUT/U
TB3IN
TBEOUT
TA2INW
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
50
58
57
56
55
54
53
52
51
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
50
58
57
56
55
54
53
52
51
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
80
79
78
77
76
NC
NC
A17
A16
A15
A14
A13
A12
A11
A10
A9
VDD
A8
GND
A7
A6
A5
A4
A3
A2
A1
A0
PH4
PH3
PH2
A19
A18
A17
A16
A15
A14
A13
A12
A11
A10
A9
VCC
A8
VSS
A7
A6
A5
A4
A3
A2
A1
A0
D15
D14
D13
PH1
P13
P12
P11
P10
D7
D6
D5
D4
D3
D2
D1
D0
DTS
LATC
H
P105
P104
P103
Vref
P101
GND
TH
VDD
VDD
P97
D12
D11
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
AN7
AN6
AN5
AN4
AN3
AN2
AN1
AV
SS
AN0
VRE
F
AV
CC
SI
N4
M30624FGAFP
Pin
No.
SYMBOL
SIGNAL
NAME
In/
Out
Function
1
SOUT4
P96
In
Key IN
2
CLK4
P95
In
Key IN
3
TB4IN
P94
In
Key IN
4
TB3IN
P93
In
Key IN
5
SOUT3
P92
In
Key IN
6
SIN3
P91
In
Key IN
7
CLK3
P90
In
Key IN
8
BYTE
VDD
In
VDD
9
CNVss
CNVss
In
Normal : L Booting : H
10
XCIN
XCIN
In
Calender clock :32.768KHz
11
XCOUT
XCOUT
In
Calender clock :32.768KHz
12
/RESET
/RESET
In
Reset
13
XOUT
XOUT
Out
Open
14
Vss
Vss
In
Vss
15
XIN
XIN
In
System clock
16
Vcc
VDD
In
VDD
17
NMI
P85
In
Not used
18
INT2
P84
Out
PRINTER/STB2
19
INT1
/RDY
In
NU FMC (/RDY)
20
INT0
P-OFF
In
Power off
21
TA4IN/U
MOTOR
Out
Paper take up motor drive
22
TA4OUT/U
BUZ1
Out
Buzzer drive
23
TB3IN
P77
In
RS232 :DR
24
TBEOUT
P76
In
RS232 :CS
25
TA2INW
P75
In
RS232 :CD
26
TA2OUTW
P74
Out
RS232 :ES
27
TA1IN/V
P73
Out
Drawer drive 2
28
TA1OUT/V
CLK2
Out
Printer data clock
29
TB5IN
P71
Out
NU FMC (BUSY)
30
TB5OUT
TXD2
Out
Print data
31
TXD1
P67
Out
RS232 :SD
32
RXD1
P66
In
RS232 :RD
33
CLK1
/FRES
Out
NU FMC (/FRES)
34
CTS1/RTS1
P64
Out
RS232 :RS
35
TXD0
FSD
Out
FMC :Send data
36
RXD0
FRD
In
FMC :Receive data
37
CLK0
FSCK
Out
FMC :Shift clock
38
/RTS0
DR1
Out
Drawer drive 1
39
CLKOUT
/RDY
In
/RDY (CGROM)
40
ALE
NC
Out
NOT USE
41
/HOLD
/HOLD
In
/BOOT MODE
42
/HLDA
NC
Out
NOT USE
43
CBCLK
BCLK
Out
BCLK
44
/RD
/RD
Out
Read
45
/BHE
NC
Out
NOT USE
46
/WR
/WR
Out
Write
47
/CS3
CS3
Out
Display segment latch
48
/CS2
/CS2
Out
Chip select :for RAM
49
/CS1
/CS1
Out
EPM Control
50
/CS0
/CS0
Out
Chip select :for ROM
51
A19
A19
Out
Address bus :19
52
A18
A18
Out
Address bus :18
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