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Chapter 13
Serial Interface 2
13.2.3
Serial Interface 2 Mode Register
These registers are readable/writable 8-bit registers that control serial interface 2
Serial Interface 2 Mode Register 0 (SC2CTR0: 0x0000A120) [8-bit Access Register]
Table:13.2.2 Serial Interface 2 Mode Register 0
bp
7
Flag
SC2
CE1
At reset
0
Access
R/W
bp
Flag
7
SC2CE1
6-5
-
4
SC2DIR
3
SC2STE
SC2LNG2
2-0
SC2LNG1
SC2LNG0
XIII - 6
Control Registers
6
5
4
3
SC2
SC2
-
-
DIR
STE
0
0
0
0
R
R
R/W
R/W
Description
Transmission data output edge
Reception data input edge
-
Transfer bit specification
Start condition selection
Synchronous serial transfer bit count
2
1
0
SC2
SC2
SC2
LNG2
LNG1
LNG0
1
1
1
R/W
R/W
R/W
Setting condition
Transmission data output edge
0: Falling
1: Rising
Reception data input edge
0: Rising
1: Falling
-
0: MSB first
1: LSB first
0: Without
1: With
000: 1bit
001: 2bit
010: 3bit
011: 4bit
100: 5bit
101: 6bit
110: 7bit
111: 8bit
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