C505A-4E View Datasheet(PDF) - Siemens AG

Part Name

Description

MFG CO.

C505A-4E

8-Bit CMOS Microcontroller

Siemens AG 

Introduction

C505A

1.1 Pin Configuration

This section shows the pin configuration of the C505A in the P-MQFP-44 package.

P0.3 / AD3

P0.2 / AD2

P0.1 / AD1

P0.0 / AD0

VAREF

VAGND

P1.0 / AN0 / INT3 / CC0

P1.1 / AN1 / INT4 / CC1

P1.2 / AN2 / INT5 / CC2

P1.3 / AN3 / INT6 / CC3

P1.4 / AN4

33 32 31 30 29 28 27 26 25 24 23

34

22

35

21

36

20

37

19

38

C505A

18

39

C505CA

17

40

16

41

15

42

14

43

13

44

12

1 2 3 4 5 6 7 8 9 10 11

P2.4 / A12

P2.3 / A11

P2.2 / A10

P2.1 / A9

P2.0 / A8

VCC

VSS

XTAL1

XTAL2

P3.7 / RD

P3.6 / WR

This pin functionality is available in the C505CA only.

Figure 1-3

Pin Configuration (Top View)

Semiconductor Group

1-4

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