Data Transfer Format; Table 12.10 Serial Transfer Formats (Asynchronous Mode) - Renesas H8SX/1520 Series Hardware Manual

Section 12 Serial Communication Interface (SCI)
12.4.1

Data Transfer Format

Table 12.10 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. For details on the multiprocessor
bit, see section 12.5, Multiprocessor Communication Function.

Table 12.10 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
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MP STOP 1 2
0 0 S
0 1 S
0 0 S
0 1 S
S
0 0
0 1 S
0 0 S
0 1 S
1 0 S
1 1 S
S
1 0
1 1 S
Serial Transmit/Receive Format and Frame Length
3 4 5 6 7
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
8 9 10 11 12
STOP
STOP STOP
P STOP
P STOP STOP
STOP
STOP STOP
P STOP
P STOP STOP
MPB STOP
MPB STOP STOP
MPB STOP
MPB STOP STOP