Rainbow Electronics AT89C5132 - Manual (Page 5)

5
AT8xC5132
4173A–8051–08/02
Figure 4. AT8xC5132 84-pin PLCC Package (1)
Note: 1. For development board only.
PLCC84
P0
.3
/A
D
3
P0
.4
/A
D
4
P0
.5
/A
D
5
V
SS
V
DD
P0
.6
/A
D
6
P0
.7
/A
D
7
P2
.0
/A
8
P2
.1
/A
9
P
3
.3/IN
T1
#
P
3
.4/T
0
P
3
.5/T
1
P3.
6
/W
R
#
P
3
.2/IN
T0
#
65
64
63
62
61
60
59
58
55
56
57
12
13
14
15
16
17
22
20
19
33 34 35 36 37
4 3 2 1
84 83 82 81 80 79 78
NC
P2.3/A11
P2.4/A12
P2.6/A14
P2.5/A13
P2.7/A15
MCLK
MDAT
MCMD
P0
.2
/A
D
2
P0
.1
/A
D
1
P5
.0
PVSS
V
SS
X2
NC
X1
P3
.1
/TX
D
18
21
23
24
25
38 39 40 41 42
69
68
67
66
70
5 6 7 8 9
P4
.3
/S
S#
P4
.2
/S
C
K
P
4
.1
/M
OS
I
P
4
.0
/M
ISO
V
SS
V
DD
RST
SCLK
DSEL
DCLK
DOUT
AI
N
1
AI
N
0
AR
E
F
N
AR
EF
P
AV
S
S
A
V
DD
V
SS
V
DD
P3.
7
/R
D
#
P3.
0
/R
XD
P1.0/KIN0
P1.1/KIN1
P1.2/KIN2
P1.3/KIN3
P1.4
P1.5
P1.7
FILT
P V
DD
V
DD
P1.6
26
43
TST#
P5
.2
P0
.0
/A
D
0
77
P2.2/A10
54
ALE
ISP#
NC P5
.1
P4
.7
P4
.6
76 75 10 11
28
27
29
30
31
32
U V
DD
UVSS
44 45 46 47 48 49 50 51 52 53
74
73
72
71
P4.4
P4.5
V
DD
V
SS
D- D+ NC
P5
.3