Panasonic MN101C77C 用户手册
XI - 15
Chapter 11 Serial Interface 0, 1
Control Registers
11-2-5
Serial Interface 1 Mode Registers
Serial Interface1 Mode Register 0 (SC1MD0)
Figure 11-2-11 Serial Interface 1 Mode Register 0 (SC1MD0 : x'03F9A', R/W)
SC1LNG2
0
SC1LNG1
0
1
0
1
1
2bit
3bit
4bit
Synchronous serial
transfer bit count
transfer bit count
1bit
0
0
1
1
5bit
6bit
7bit
8bit
0
1
0
1
SC1LNG0
0
1
2
4
5
6
7
3
(At reset : 0 0 0 0 0 1 1 1 )
SC1MD0
SC1LNG0
SC1LNG1
SC1LNG2
SC1STE
SC1DIR
SC1TRN
SC1REN
SC1CE1
0
1
Disable start condition
Synchronous serial transfer
start condition
start condition
Enable start condition
SC1STE
0
1
MSB first
First bit to be transferred
LSB first
SC1DIR
0
1
Positive
Reception data
polarity change
polarity change
Negative
SC1REN
0
1
Positive
Transmission data
polarity change
polarity change
Negative
SC1TRN
0
1
falling
rising
falling
rising
Transmission data
output edge
output edge
Reception data
input edge
input edge
SC1CE1