hd66100 Renesas Electronics Corporation., hd66100 Datasheet - Page 424

• Manufacturer Part Number: hd66100
• Description: H8/3867 Series
• Manufacturer: Renesas Electronics Corporation.

SMR31—Serial mode register 31
Bit
Initial value
Read/Write
COM31
R/W
Communication mode
0
1
7
0
Asynchronous mode
Synchronous mode
CHR31
R/W
Character length
0
1
6
0
8-bit data/5-bit data
7-bit data/5-bit data
PE31
R/W
Parity enable
0
1
5
0
Parity bit addition and checking disabled
Parity bit addition and checking enabled
PM31
Parity mode
R/W
0
1
4
0
Even parity
Odd parity
Stop bit length
0
1
STOP31
R/W
1 stop bit
2 stop bits
3
0
Multiprocessor mode
0
1
H'98
Multiprocessor communication
function disabled
Multiprocessor communication
function enabled
MP31
R/W
2
0
CKS311
Clock select
R/W
0 0
0 1
1
1
1
0
0
1
ø clock
øw/2 clock
ø/16 clock
ø/64 clock
CKS310
R/W
0
0
SCI31
409