MSM9225 查看數據表（PDF） - Oki Electric Industry

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MSM9225

CAN (Controller Area Network) Controller

Oki Electric Industry 

¡ Semiconductor

MSM9225

Address MSB

LSB

2Fh

76543210

OCMD0

OCMD1

OCPOL0

OCTN0

OCTP0

OCPOL1

OCTN1

OCTP1

: Output mode

:

setting

:

: Tx0 output

: buffer format

:

: Tx1 output

: buffer format

(1) Time segment 1: OCMD1 to OCMD0

These bits are used to set the output mode of output pins Tx0 and Tx1.

The relationship between the bit content and output mode is as follows:

At reset, OCMD1 to OCMD0 are set to “00”.

OCMD1

0

OCMD0

Output mode of Tx0 and Tx1

[Double layer mode]

Transmission data "0" is output from Tx0 and Tx1 altermately.

Output example

0

Data

1

0

1

0

1

0

Tx0

Tx1

0

1

[Disabled]

[Single layer mode]

Same bit string data is output from both Tx0 qnd Tx1.

Output example

1

0

Data

1

0

1

0

1

0

Tx0

Tx1

[Clock output mode]

Bit string data is output from Tx0.

Synchrinization clock is output from Tx1.

Output example

1

1

Data

1

0

1

0

1

0

Tx0

Tx1

20/73

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