C501_1 Datasheet, PDF (9/121 Pages) Siemens Semiconductor Group – 8-Bit Single-Chip Microcontroller

Introduction
C501
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.
P1.5
P1.6
P1.7
RESET
RxD/P3.0
N.C.
TxD/P3.1
INT0/P3.2
INT1/P3.3
T0/P3.4
T1/P3.5
6 5 4 3 2 1 44 43 42 41 40
7
39
8
38
9
37
10
36
11
35
12
C501
34
13
33
14
32
15
31
16
30
17
29
18 19 20 21 22 23 24 25 26 27 28
P0.4/AD4
P0.5/AD5
P0.6/AD6
P0.7/AD7
EA/V_PP
N.C.
ALE/PROG
PSEN
P2.7/A15
P2.6/A14
P2.5/A13
MCP03214
Figure 1-3
Pin Configuration P-LCC-44 Package (top view)
Semiconductor Group
1-3