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B-11
SIGNAL DESCRIPTIONS
Figure B-7. 8XC196MH 84-lead PLCC Package
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
V
REF
ANGND
P0.6 / ACH6 / T1CLK / 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
NC
NC
NC
P6.6 / PWM0
P6.7 / PWM1
P2.6 / COMP2 / CPVER
A2573-03
AD15 / P4.7 / PBUS.15
AD14 / P4.6 / PBUS.14
V
CC
AD13 / P4.5 / PBUS.13
NC
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
NC
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
x8XC196MH
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
NC
V
CC
P6.5 / WG3
P6.4 / WG3#
P6.3 / WG2
V
SS
P6.2 / WG2#
P6.1 / WG1
P6.0 / WG1#
P1.3 / RXD1
P1.2 / TXD1
NC
NC
P1.1 / RXD0
P1.0 / TXD0
P0.7 / ACH7 / T1DIR / 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