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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
HD64F7045F
A18
37
A19
38
A20
39
VCC
40
A21
41
VSS
42
PA14
43
WDTOVF
44
PD31
45
PD30
46
WRH
47
WRL
48
CS1
49
CS0
50
PA9
51
PA8
52
CS3
53
CS2
54
VSS
55
PD29
56
PD28
57
PD27
58
PD26
59
PD25
60
VSS
61
PD24
62
VCC
63
PD23
64
PD22
65
PD21
66
PD20
67
PD19
68
PD18
69
PD17
70
VSS
71
PD16
72
PE13
144
PE12
143
PE11
142
VSS
141
PE10
140
PE9
139
PE8
138
PE7
137
PA5/SCK1
136
VCC
135
PA4/TXD1
134
PA3/RXD1
133
PA2/SCK0
132
PA1/TXD0
131
PA0/RXD0
130
VSS
129
AVCC
128
AVref
127
PF7/AN7
126
PF6/AN6
125
AVSS
124
PF5/AN5
123
PF4/AN4
122
PF3/AN3
121
PF2/AN2
120
PF1/AN1
119
PF0/AN0
118
VSS
117
PE6
116
PE5
115
PE4
114
PE3
113
VCC
112
PE2
111
PE1
110
PE0
109
RES
108
PA15/CK
107
PLLVss
106
PLLCAP
105
PLLVcc
104
MD0
103
MD1
102
PA17/WAIT
101
PA16/AH
100
VCC
99
NMI
98
MD2
97
EXTAL
96
MD3
95
XTAL
94
VSS
93
D0
92
D1
91
D2
90
D3
89
D4
88
VSS
87
D5
86
VCC
85
D6
84
D7
83
D8
82
D9
81
D10
80
VSS
79
D11
78
VCC
77
D12
76
D13
75
D14
74
D15
73
PA23
1
PE14
2
PA22
3
PA21
4
PE15
5
VSS
6
PC0/A0
7
PC1/A1
8
PC2/A2
9
PC3/A3
10
PC4/A4
11
VCC
12
PC5/A5
13
VSS
14
PC6/A6
15
PC7/A7
16
PC8/A8
17
PC9/A9
18
PC10/A10
19
PC11/A11
20
PC12/A12
21
PC13/A13
22
PC14/A14
23
PC15/A15
24
PB0/A16
25
VCC
26
PB1/A17
27
VSS
28
PA20
29
PA19
30
PB2
31
PB3
32
PA18
33
PB4
34
VSS
35
PB5
36