Data Transfer Format; Table 16.10 Serial Transfer Formats (Asynchronous Mode) - Renesas H8S/2158 User Manual

Section 16 Serial Communication Interface (SCI, IrDA, and CRC)
16.4.1

Data Transfer Format

Table 16.10 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 16.5, Multiprocessor Communication Function.

Table 16.10 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
— : Don't care
Rev. 3.00 Jan 25, 2006 page 418 of 872
REJ09B0286-0300
Serial Transfmit/Receive Format and Frame Length
STOP 1 2 3
0 S
1 S
0 S
1 S
S
0
1 S
0 S
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 MPB
7-bit data MPB
9 10 11 12
STOP
STOP STOP
P STOP
P STOP STOP
STOP
P STOP
P STOP STOP
MPB STOP
MPB STOP STOP
STOP
STOP STOP