8XC196MH工业电机控制CHMOS单片机
P5.5/BHE#/WRH#
PP
P5.0/ALE/ADV#
P5.6/READY
P5.4/ONCE#
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65
P6.6/PWM0
SS
P5.1/INST
P5.3/RD#
EXTINT
SS
XTAL1
XTAL2
NC
NC
NC
V
V
V
P5.2/WR#/WRL#
P5.7/BUSWIDTH
P4.7/AD15/PBUS.15
P4.6/AD14/PBUS.14
VCC
P4.5/AD13/PBUS.13
NC
P4.4/AD12/PBUS.12
P4.3/AD11/PBUS.11
P4.2/AD10/PBUS.10
P4.1/AD9/PBUS.9
P4.0/AD8/PBUS.8
P3.7/AD7/PBUS.7
P3.6/AD6/PBUS.6
P3.5/AD5/PBUS.5
P3.4/AD4/PBUS.4
P3.3/AD3/PBUS.3
P3.2/AD2/PBUS.2
P3.1/AD1/PBUS.1
P3.0/AD0/PBUS.0
NC
RESET＃
NMI
EA ＃
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
VSS
64
63
62
61
60
59
58
57
56
P6.7/PWM1
P2.6/COMP2/CPVER
P2.5/COMP1/PACT#
P2.4/COMP0/AINC#
NC
NC
P2.7/SCLK1#/BCLK1
P2.3/COMP3
P2.2/EPA1/PROG#
NC
NC
P2.1/SCLK0#/BCLK0/PALE#
P2.0/EPA0/PVER
NC
P0.0/ACH0
P0.1/ACH1
P0.2/ACH2
P0.3/ACH3
P0.4/ACH4/PMODE.0
P0.5/ACH5/PMODE.1
VREF
ANGND
P0.6/ACH6/T1CLK/PMODE.2
P0.7/ACH7/T1DIR/PMODE.3
xx8XC196MH
顶视图
（向下看
在元件面
PC板）
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
26 27 28
P6.5/WG3
NC
VCC
29
P6.4/WG3#
30 31 32 33 34 35 36 37 38 39
P1.3/RXD1
P6.2/WG2#
P6.0/WG1#
P1.1/RXD0
NC
P6.3/WG2
P1.2/TXD1
P6.1/WG1
NC
SS
40
P1.0/TXD0
V
A2574-01
图5. 8XC196MH 80引脚收缩EIAJ / QFP封装
10
