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SJA1000

Stand-alone CAN controller

NXP Semiconductors. 

Philips Semiconductors

Stand-alone CAN controller

4 BLOCK DIAGRAM

Product specification

SJA1000

handbook, full pagewidth

ALE/AS, CS,

RD/E, WR,

CLKOUT,

MODE, INT

AD7 to AD0

3 to 7,

11, 16

control

7

8 address/data

2, 1,

28 to 23

SJA1000

INTERFACE MANAGEMENT LOGIC

internal bus

MESSAGE BUFFER

TRANSMIT

BUFFER

RECEIVE

FIFO

BIT

STREAM

PROCESSOR

BIT TIMING

LOGIC

22

VDD1

8

VSS1

12

VDD3

15

VSS3

13

TX0

14

TX1

19

RX0

20

RX1

21

VSS2

18

VDD2

RECEIVE

BUFFER

ACCEPTANCE

FILTER

ERROR

MANAGEMENT

LOGIC

9

XTAL1

10

XTAL2

OSCILLATOR

RESET

17

RST

MGK623

Fig.1 Block diagram.

2000 Jan 04

4

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