Panasonic MN101C77C - Manual (Page 341)

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
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
Enable start condition
SC1STE
0
1
MSB first
First bit to be transferred
LSB first
SC1DIR
0
1
Positive
Reception data
polarity change
Negative
SC1REN
0
1
Positive
Transmission data
polarity change
Negative
SC1TRN
0
1
falling
rising falling
rising
Transmission data
output edge Reception data
input edge
SC1CE1