H8S2172 Datasheet, PDF (339/572 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2100 Series

11.4.1 Data Transfer Format
Table 11.5 shows the data transfer formats that can be used in asynchronous mode. Any of eight
transfer formats can be selected according to the SMR setting.
Table 11.5 Serial Transfer Formats (Asynchronous Mode)
SMR Settings
CHR
PE
STOP
0
0
0
Serial Transfer Format and Frame Length
1 2 3 4 5 6 7 8 9 10 11 12
S
8-bit data
STOP
0
0
1
S
8-bit data
STOP STOP
0
1
0
S
8-bit data
P STOP
0
1
1
S
8-bit data
P STOP STOP
1
0
0
S
7-bit data
STOP
1
0
1
S
7-bit data
STOP STOP
1
1
0
S
7-bit data
P STOP
1
1
[Legend]
S: Start bit
STOP: Stop bit
P: Parity bit
1
S
7-bit data
P STOP STOP
Rev. 2.00, 03/04, page 305 of 534