Panasonic F77G User Manual page 342

Chapter 11 Serial Interface 0, 1
Serial Interface 1 Mode Register 1 (SC1MD1)
7
SC1MD1
SC1IOM SC1SBTS
Figure 11-2-12
XI - 16
Control Registers
6 5 4 3
SC1SBIS SC1SBOS SC1CKM
Serial Interface 1 Mode Register 1 (SC1MD1 : x'03F9B', R/W)
2 1 0
SC1MST - SC1CMD
(At reset : 0 0 0 0 0 0 - 0 )
Synchronous serial /
SC1CMD
Duplex UART selection
0 Synchronous serial
1 Duplex UART
Clock master /
SC1MST
slave selection
0
Clock slave
Clock master
1
1/8 dividing of transfer clock
SC1CKM
selection
0
Do not divide by 8
Divide by 8
1
SBO0(TXD0) pin function
SC1SBOS
selection
0 Port
1 Serial data output
Serial input control
SC1SBIS
0 "1" input
1 Serial input
SBT0 pin function selection
SC1SBTS
Port
0
Transfer clock I/O
1
Serial data I/O selection
SC1IOM
0 Data input from SBI1(RXD1)
Data input from SBO1(TXD1)
1