HD6433935 Hitachi, HD6433935 Datasheet - Page 441

• Manufacturer Part Number: HD6433935
• Description: 8-Bit MICROCONTROLLER
• Manufacturer: Hitachi

SMR31—Serial mode register 31
Bit
Initial value
Read/Write
COM31
Communication mode
R/W
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
Parity enable
R/W
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
Multiprocessor communication
function disabled
Multiprocessor communication
function enabled
MP31
Clock select
H'98
R/W
0 0
0 1
1
1
2
0
0
1
ø clock
øw/2 clock/øw clock
ø/16 clock
ø/64 clock
CKS311
R/W
1
0
CKS310
R/W
0
0
SCI31
429