Renesas Hitachi H8S/2194 Series Hardware Manual page 496

(1) Data Transfer Format
Table 23.10 shows the data transfer formats that can be used in asynchronous mode. Any of
12 transfer formats can be selected by settings in SMR1.
Table 23.10 Serial Transfer Formats (Asynchronous Mode)
SMR1 Settings
CHR PE
0 0
0 0
0 1
0 1
1 0
1 0
1 1
1 1
0 —
0 —
1 —
1 —
[Legend]
: Start bit
S
: Stop bit
STOP
: Parity bit
P
: Multiprocessor bit
MPB
MP STOP 1
0 0
S
0 1
S
0 0
S
0 1
S
0 0
S
0 1
S
0 0
S
0 1
S
1 0
S
1 1
S
1 0
S
1 1
S
Serial Transfer Format and Frame Length
2 3 4 5 6
8-bit data
8-bit data
8-bit data
8-bit data
7-bit data
7-bit data
7-bit data
7-bit data
8-bit data
8-bit data
7-bit data
7-bit data
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7 8 9 10 11
STOP
STOP STOP
P STOP
P STOP
STOP
STOP STOP
P STOP
P STOP STOP
MPB STOP
MPB STOP STOP
MPB STOP
MPB STOP STOP
12
STOP