Panasonic MN103001G/F01K User Manual
Page 329
Serial Interface
13-27
Serial n control register (n = 1, 2)
Register symbol: SCnCTR
Address:
x'34000810 (n =1), x'34000820 (n =2)
Purpose:
This register sets the serial interface n operation control conditions.
Bit No.
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
Bit
SCn
SCn
–
–
–
SCn
SCn
SCn
SCn
SCn
SCn
SCn
–
SCn
SCn
SCn
name
TXE RXE
MD0
OD
TOE CLN
PB2
PB1
PB0
CK2
CK1
CK0
Reset
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Access
R/W
R/W
R
R
R
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R
R/W
R/W
R/W
Bit No.
Bit name
Description
0
SCnCK0
Clock source selection (LSB)
1
SCnCK1
Clock source selection
2
SCnCK2
Clock source selection (MSB)
000:
1/2 IOCLK
001:
1/8 IOCLK
010:
1/32 IOCLK
011:
1/2 timer 8 underflow (When n=1)
1/2 timer 9 underflow (When n=2)
100:
1/8 timer 2 underflow (When n=1)
1/8 timer 3 underflow (When n=2)
101:
1/8 timer 8 underflow (When n=1)
1/8 timer 9 underflow (When n=2)
110:
Setting prohibited
111:
External clock
3
—
"0" is returned when this bit is read.
4
SCnPB0
Parity bit selection (LSB)
5
SCnPB1
Parity bit selection
6
SCnPB2
Parity bit selection (MSB)
000: None
001, 010, 011: Setting prohibited
100: 0 fixed
101: 1 fixed
110: Even (even number of ones)
111: Odd (odd number of ones)
7
SCnCLN
Character length selection
0: 7 bits
1: 8 bits