Renesas H8S Series Hardware Manual page 939

SMR0—Serial Mode Register 0
Bit
Initial value
Read/Write
Asynchronous Mode/Synchronous Mode Select
:
7 6
C/A CHR
:
0 0
:
R/W
R/W
Parity Enable
0
1
Character Length
0 8-bit data
1 7-bit data*
Note: * When 7-bit data is selected, the MSB (bit 7) of TDR is not transmitted.
0 Asynchronous mode
1 Synchronous mode
H'FF78
5 4 3
PE
O/E STOP
0 0 0
R/W R/W R/W
Stop Bit Length
0 1 stop bit
1 2 stop bits
Parity Mode
0 Even parity
1 Odd parity
Parity bit addition and checking disabled
Parity bit addition and checking enabled
SCI0
2 1
MP CKS1
0 0
R/W R/W
Clock Select
0 0 ø clock
1 ø/4 clock
1 0 ø/16 clock
1 ø/64 clock
Multiprocessor Mode
0 Multiprocessor function disabled
1 Multiprocessor format selected
Rev.6.00 Oct.28.2004 page 911 of 1016
0
CKS0
0
R/W
REJ09B0138-0600H