Hd64F7045F Microcomputer - Casio UP-360 Service Manual

3-4. HD64F7045F MICROCOMPUTER

Description
The M3612SAFP is a single-chip microcomputer designed with CMOS silicon gate technology.
It is housed in a 100-pin QFP.
In addition to its simple instruction sets, the ROM, RAM and I/O addresses are placed on the
same memory map to enable easy programming.
PIN Configuration (Top view)
U5
1
PA23
2
PE14
3
PA22
4
PA21
5
PE15
6
VSS
7
PC0/A0
8
PC1/A1
9
PC2/A2
10
PC3/A3
11
PC4/A4
12
VCC
13
PC5/A5
14
VSS
15
PC6/A6
16
PC7/A7
17
PC8/A8
18
PC9/A9
19
PC10/A10
20
PC11/A11
21
PC12/A12
22
PC13/A13
23
PC14/A14
24
PC15/A15
25
PB0/A16
26
VCC
27
PB1/A17
28
VSS
29
PA20
30
PA19
31
PB2
32
PB3
33
PA18
34
PB4
35
VSS
36
PB5
HD64F7045F
— 12 —
108
RES
107
PA15/CK
106
PLLVss
105
PLLCAP
104
PLLVcc
103
MD0
102
MD1
101
PA17/WAIT
100
PA16/AH
99
VCC
98
NMI
97
MD2
96
EXTAL
95
MD3
94
XTAL
93
VSS
92
D0
91
D1
90
D2
89
D3
88
D4
87
VSS
86
D5
85
VCC
84
D6
83
D7
82
D8
81
D9
80
D10
79
VSS
78
D11
77
VCC
76
D12
75
D13
74
D14
73
D15