Data Transfer Format - Renesas H8S/2100 Series Hardware Manual

15.4.1

Data Transfer Format

Table 15.11 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 15.5, Multiprocessor Communication Function.
Table 15.11 Serial Transfer Formats (Asynchronous Mode)
SMR Settings
CHR PE MP
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
STOP 1
S
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
Section 15 Serial Communication Interface (SCI)
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
Rev. 1.00 Apr. 28, 2008 Page 425 of 994
7 8 9 10 11
STOP
STOPSTOP
P STOP
P STOP
STOP
STOP STOP
P STOP
P STOP STOP
MPB STOP
MPB STOPSTOP
MPB STOP
MPB STOP STOP
REJ09B0452-0100
12
STOP