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图23-1引脚说明了C161PI ， P- MQFP - 100封装
用户手册
P4.5/A21
P4.6/A22
RD
WR / WRL
准备
ALE
EA
V
SS
V
DD
P0L.0/AD0
P0L.1/AD1
P0L.2/AD2
P0L.3/AD3
P0L.4/AD4
P0L.5/AD5
P0L.6/AD6
P0L.7/AD7
V
SS
V
DD
P0H.0/AD8
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
P5.2/AN2
P5.3/AN3
P5.14/T4EUD
P5.15/T2EUD
V
SS
XTAL1
XTAL2
V
DD
P3.0/SCL0
P3.1/SDA0
P3.2/CAPIN
P3.3/T3OUT
P3.4/T3EUD
P3.5/T4IN
P3.6/T3IN
P3.7/T2IN
P3.8/MRST
P3.9/MTSR
P3.10/TxD0
P3.11/RxD0
P3.12/BHE/WRH
P3.13/SCLK
P3.15/CLKOUT/FOUT
V
SS
V
DD
P4.0/A16
P4.1/A17
P4.2/A18
P4.3/A19
P4.4/A20
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
26
27
28
29
30
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
P5.1/AN1
P5.0/AN0
V
AGND
V
AREF
P2.15/EX7IN
P2.14/EX6IN
P2.13/EX5IN
P2.12/EX4IN
P2.11/EX3IN
P2.10/EX2IN
P2.9/EX1IN
P2.8/EX0IN
P6.7/SDA2
P6.6/SCL1
P6.5/SDA1
P6.4/CS4
P6.3/CS3
P6.2/CS2
P6.1/CS1
P6.0/CS0
C161PI
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
NMI
RSTOUT
RSTIN
V
DD
V
SS
P1H.7/A15
P1H.6/A14
P1H.5/A13
P1H.4/A12
P1H.3/A11
P1H.2/A10
P1H.1/A9
P1H.0/A8
V
DD
V
SS
P1L.7/A7
P1L.6/A6
P1L.5/A5
P1L.4/A4
P1L.3/A3
P1L.2/A2
P1L.1/A1
P1L.0/A0
P0H.7/AD15
P0H.6/AD14
P0H.5/AD13
P0H.4/AD12
P0H.3/AD11
P0H.2/AD10
P0H.1/AD9
23-2
1999-08
