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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)
01243
(at reset: --X00000)
SC0MD1
SC0ERE
SC0TRI
SC0BRKF
SC0CK0
SC0CKM
SC0CK1
–
–
567
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.