HD64F2168 Datasheet, PDF (421/874 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer

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 14.11 Serial Transfer Formats (Asynchronous Mode)
CHR
0
SMR Settings
PE
MP
STOP
0
0
0
Serial Transmit/Receive Format and Frame Length
1 2 3 4 5 6 7 8 9 10 11 12
S
8-bit data
STOP
0
0
0
1
S
8-bit data
STOP STOP
0
1
0
0
S
8-bit data
P STOP
0
1
0
1
S
8-bit data
P STOP STOP
1
0
0
0
S
7-bit data
STOP
1
0
0
1
S
7-bit data
STOP STOP
1
1
0
0
S
7-bit data
P STOP
1
1
0
1
S
7-bit data
P STOP STOP
0
—
1
0
S
8-bit data
MPB STOP
0
—
1
1
S
8-bit data
MPB STOP STOP
1
—
1
0
S
7-bit data
MPB STOP
1
—
1
1
S
7-bit data
MPB STOP STOP
[Legend]
S:
Start bit
STOP: Stop bit
P:
Parity bit
MPB: Multiprocessor bit
Rev. 3.00, 03/04, page 381 of 830