HD6433640 HITACHI [Hitachi Semiconductor], HD6433640 Datasheet - Page 325

• Manufacturer Part Number: HD6433640
• Description: H8/3644 Series Hardware Manual
• Manufacturer: HITACHI [Hitachi Semiconductor]

Table 10.14 shows the 12 data transfer formats that can be set in asynchronous mode. The format
is selected by the settings in the serial mode register (SMR).
Table 10.14 Data Transfer Formats (Asynchronous Mode)
CHR
0
0
0
0
1
1
1
1
0
0
1
1
Legend:
S:
STOP: Stop bit
P:
MPB: Multiprocessor bit
PE
0
0
1
1
0
0
1
1
*
*
*
*
Start bit
Parity bit
SMR Settings
MP
0
0
0
0
0
0
0
0
1
1
1
1
STOP
0
1
0
1
0
1
0
1
0
1
0
1
1
S
S
S
S
S
S
S
S
S
S
S
S
2
Serial Data Transfer Format and Frame Length
3
4
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
5
6
7
8
STOP
STOP STOP
MPB STOP
MPB STOP STOP
9
P
P
STOP
STOP STOP
STOP
STOP STOP
MPB STOP
MPB STOP STOP
10
P
P
* Don’t care
STOP
STOP STOP
11
12
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