SMR32—Serial mode register 32
H'A8
SCI32
Bit
7
6
5
PE32
0
4
3
2
1
0
COM32 CHR32
PM32 STOP32 MP32 CKS321 CKS320
Initial value
Read/Write
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Clock select
0
0
1
1
0
1
0
1
ø clock
øw/2 clock
ø/16 clock
ø/64 clock
Multiprocessor mode
0
Multiprocessor communication
function disabled
1
Multiprocessor communication
function enabled
Stop bit length
0
1
1 stop bit
2 stop bits
Parity mode
0
1
Even parity
Odd parity
Parity enable
0
1
Parity bit addition and checking disabled
Parity bit addition and checking enabled
Character length
0
1
8-bit data/5-bit data
7-bit data/5-bit data
Communication mode
0
1
Asynchronous mode
Synchronous mode
431