Data Transfer Format - Renesas H8S/2100 Series Hardware Manual

Section 14 Serial Communication Interface (SCI)
14.4.1

Data Transfer Format

Table 14.11 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 14.5, Multiprocessor Communication Function.
Table 14.10 Serial Transfer Formats (Asynchronous Mode)
SMR Settings
PE
CHR MP
0 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
Rev. 1.00 May 09, 2008 Page 384 of 954
REJ09B0462-0100
STOP 1
S
0 0
S
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
Serial Transmit/Receive 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
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