M38002M2FP データシートの表示（PDF） - MITSUBISHI ELECTRIC

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M38002M2FP

8-BIT SINGLE-CHIP MICROCOMPUTER

MITSUBISHI ELECTRIC  

Baud rate generator

b7 b6 b5 b4 b3 b2 b1 b0

Baud rate generator (BRG) [Address : 1C16]

B

Function

0 A count value of Baud rate generator is set.

1

2

3

4

5

6

7

Fig. 3.5.7 Structure of Baud rate generator

APPENDIX

3.5 List of registers

At reset R W

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Prescaler 12, Prescaler X, Prescaler Y

b7 b6 b5 b4 b3 b2 b1 b0

Prescaler 12 (PRE12), Prescaler X (PREX), Prescaler Y (PREY)

[Address : 2016, 2416, 2616]

B

Function

At reset R W

0 q The count value of each prescaler is set.

1

q The value set in this register is written to both the prescaler and

1

the prescaler latch at the same time.

q When the prescaler is read out, the value (count value) of the

1

prescaler is read out.

2

1

3

1

4

1

5

1

6

1

7

1

Fig. 3.5.8 Structure of Prescaler 12, Prescaler X, Prescaler Y

3800 GROUP USER’S MANUAL

3-31

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