Data Transfer Format; Table 12.10 Serial Transfer Formats (Asynchronous Mode) - Renesas H8SX/1500 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 MP
0 0 0
0 0 0
0 1 0
0 1 0
1 0 0
1 0 0
1 1 0
1 1 0
0 — 1
0 — 1
1 — 1
1 — 1
[Legend]
S: Start bit
STOP: Stop bit
P: Parity bit
MPB: Multiprocessor bit
Rev. 3.00 Mar. 14, 2006 Page 406 of 804
REJ09B0104-0300
Serial Transmit/Receive Format and Frame Length
STOP 1 2 3
0 S
1 S
0 S
1 S
0 S
1 S
S
0
1 S
0 S
S
1
0 S
1 S
4 5 6 7 8
8-bit data
8-bit data
8-bit data
8-bit data
7-bit data STOP
7-bit data STOP
7-bit data
7-bit data
8-bit data
8-bit data
7-bit data
7-bit data
9 10 11 12
STOP
STOP STOP
P STOP
P STOP STOP
STOP
P STOP
P STOP STOP
MPB STOP
MPB STOP STOP
MPB STOP
MPB STOP STOP