pin configuration, Preliminary, Pin configuration – Rainbow Electronics T89C51CC02 User Manual
Page 3: So28, Plcc-28
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Rev.A - May 17, 2001
3
Preliminary
T89C51CC02
4. Pin Configuration
P3.4/T0
P3.3/INT1
P4.1/RxDC
1
P3.7
P3.2/INT0
P1.5/AN5
P1.7/AN7
P1.6/AN6
P2.0
VAREF
VAVCC
VAGND
P1.0/
AN0/T2
P1.1/AN1/T2EX
P1.2/AN2/ECI
P1.3/AN3/CEX0
P1.4/AN4/CEX1
2
3
4
5
6
7
8
9
10
11
12
28
27
26
25
24
23
22
21
20
19
18
17
RESET
VCC
VSS
P4.0/TxDC
P2.1
P3.6
P3.5/T1
P3.1/TxD
13
P3.0/RxD
14
16
XTAL1
15
XTAL2
SO28
P1.3 / AN3 / CEX0
P1.2 / AN2 / ECI
P1.1 / AN1 / T2EX
P1.0 / AN 0 / T2
V
AREF
V
A
GND
RESET
VSS
VCC
XT
AL1
XT
AL2
P3.7
P4.0/ TxDC
P4.1 / TxDC
P2.1
P3.6
25
24
23
22
21
20
19
5
6
7
8
9
10
11
12
13
14
15
16
17
18
4
3
2
P2.0
P1.4 / AN4 / CEX1
P1.5 / AN5
P1.6 / AN6
P1.7 / AN7
P3.0 / RxD
P3.1 / TxD
P3.2 /
INT0
P3.3 / INT1
P3.4 / T0
P3.5 / T1
1
28
27
26
V
A
VCC
PLCC-28
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