
Introduction
C501
Semiconductor Group 1-3
1.1 Pin Configuration
This section shows the pin configuration of the C501 in the P-LCC-44, P-DIP-40, and P-MQFP-44
packages.
Figure 1-3
Pin Configuration P-LCC-44 Package (top view)
MCP03214
6 5 4 3 2 1 44 43 42 41 40
2827262524232221201918
29
30
31
32
33
34
35
36
37
38
397
8
9
10
11
12
13
14
15
16
17
P1.5
P1.6
P1.7
RxD/P3.0
N.C.
TxD/P3.1
INT0/P3.2
INT1/P3.3
T0/P3.4
T1/P3.5
WR/P3.6
RD/P3.7
XTAL2
XTAL1
P2.0/A8
P2.1/A9
P2.2/A10
P2.3/A11
P2.5/A13
P2.6/A14
P2.7/A15
PSEN
ALE/PROG
EA/
P0.6/AD6
P0.5/AD5
P0.4/AD4
P0.3/AD3
P0.2/AD2
P0.1/AD1
P0.0/AD0
N.C
P1.3
P1.4
C501
N.C.
V
CC
V
SS
RESET P0.7/AD7
P1.2
P1.0/T2
P1.1/T2EX
P2.4/A12
N.C.
V
PP
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