Renesas H8/38024 Series, Hardware Manual

Page: 578 / 661

Rev. 6.00, 08/04, page 548 of 628
SMR—Serial Mode Register H'A8 SCI3
Bit
Initial value
Read/Write
7
COM
0
R/W
6
CHR
0
R/W
5
PE
0
R/W
0
CKS0
0
R/W
2
MP
0
R/W
1
CKS1
0
R/W
4
PM
0
R/W
Clock Select
0 0
0 1
1
1
1
φ
clock
φ
w/2 clock
0
φ
/16 clock
φ
/64 clock
Multiprocessor Mode
0 Multiprocessor communication
function disabled
1 Multiprocessor communication
function enabled
Stop Bit Length
0 1 stop bit
1 2 stop bits
Parity Mode
0 Even parity
1 Odd parity
Parity Enable
0 Parity bit addition and checking disabled
1 Parity bit addition and checking enabled
Character Length
0 8-bit data/5-bit data
1 7-bit data/5-bit data
Communication Mode
0 Asynchronous mode
1 Synchronous mode
3
STOP
0
R/W