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Panasonic MN101C00 User Manual

Page 123

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Chapter 5 Serial Functions

109

Serial Interface Control Registers

(2) Serial interface 0 mode register 1 (SC0MD1)

Figure 5-4-4 Serial Interface 0 Mode Register 1 (SC0MD1: X'03F51', R/W)

0

1

2

4

3

(at reset: --X00000)

SC0MD1

SC0ERE SC0TRI

SC0BRKF

SC0CK0

SC0CKM SC0CK1

5

6

7

0

1

Transmit interrupt request

Transmit/receive

interrupt request flag

Receive interrupt request

SC0TRI

0

1

No error

Error monitor

Error

SC0ERE

0

1

Data

Break status

receive monitor

Break

SC0BRKF

0

0

fs/2

Clock source

fs/4

SC0CK1

0

1

1

1

fs/16

BC3

×

1/2(1/2 of timer 3 overflow)

0

1

SC0CK0

0

1

Do not divide by 8

Divide clock frequency by 8

Divide by 8

SC0CKM

An external clock can be selected as the clock
source by setting the SBT0 pin to the input mode.