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Data Transfer Format: Table 16-10 shows the data transfer formats that can be used in
asynchronous mode. Any of 12 transfer formats can be selected according to the SMR setting.
Table 16-10 Serial Transfer Formats (Asynchronous Mode)
SMR Settings
CHR
PE
0
0
0
0
0
1
0
1
1
0
1
0
1
1
1
1
0
—
0
—
1
—
1
—
Legend
S
: Start bit
STOP : Stop bit
P
: Parity bit
MPB
: Multiprocessor bit
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
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
6
7
8
9
10
STOP
STOP STOP
STOP
STOP
STOP
P
STOP
P
STOP
MPB STOP
MPB STOP STOP
MPB
STOP
MPB
STOP
11
12
P STOP
P STOP
STOP
STOP
STOP
619
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