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B-7
SIGNAL DESCRIPTIONS
Figure B-4. 8XC196MD 84-lead PLCC Package
P2.5 / COMP1 / PACT#
P2.4 / COMP0 / AINC#
P7.3 / COMP5
P7.2 / COMP4
P2.7 / COMP3
P2.3 / EPA3
P2.2 / EPA2 / PROG#
P7.1 / EPA5
P7.0 / EPA4
P2.1 / EPA1 / PALE#
P2.0 / EPA0 / PVER
P7.7 / FREQOUT
P0.0 / ACH0
P0.1 / ACH1
P0.2 / ACH2
P0.3 / ACH3
P0.4 / ACH4 / PMODE.0
P0.5 / ACH5 / PMODE.1
V
REF
ANGND
P0.6 / ACH6 / PMODE.2
P5.7 / BUSWIDTH
P5.2 / WR# / WRL#
NC
P5.5 / BHE# / WRH#
P5.3 / RD#
V
PP
P5.0 / ALE / ADV#
V
SS
P5.1 / INST
P5.6 / READY
P5.4 / ONCE#
EXTINT
V
SS
XTAL1
XTAL2
P7.6
P7.5
P7.4
P6.6 / PWM0
P6.7 / PWM1
P2.6 / COMP2 / CPVER
A3102-02
AD15 / P4.7 / PBUS.15
AD14 / P4.6 / PBUS.14
V
CC
AD13 / P4.5 / PBUS.13
CLKOUT
AD12 / P4.4 / PBUS.12
AD11 / P4.3 / PBUS.11
AD10 / P4.2 / PBUS.10
AD9 / P4.1 / PBUS.9
AD8 / P4.0 / PBUS.8
NC
NC
AD7 / P3.7 / PBUS.7
AD6 / P3.6 / PBUS.6
AD5 / P3.5. / PBUS.5
AD4 / P3.4 / PBUS.4
AD3 / P3.3 / PBUS.3
AD2 / P3.2 / PBUS.2
AD1 / P3.1 / PBUS.1
AD0 / P3.0 / PBUS.0
P1.7
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
x8XC196MD
View of component as
mounted on PC board
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
RESET#
NMI
NC
EA#
V
SS
P1.6
V
CC
P6.5 / WG3
P6.4 / WG3#
P6.3 / WG2
V
SS
P6.2 / WG2#
P6.1 / WG1
P6.0 / WG1#
P1.3 / ACH11 / T1DIR
P1.2 / ACH10 / T1CLK
P1.5 / ACH13
P1.4 / ACH12
P1.1 / ACH9
P1.0 / ACH8
P0.7 / ACH7 / PMODE.3
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
11
10
9
8
7
6
5
4
3
2
1
84
83
82
81
80
79
78
77
76
75