SH7144_08 Datasheet, PDF (471/930 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperHTM RISC engine Family/SH7144 Series

13. Serial Communication Interface (SCI)
13.4.1 Data Transfer Format
Table 13.10 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, refer to section 13.5, Multiprocessor Communication Function.
Table 13.10 Serial Transfer Formats (Asynchronous Mode)
CHR
SMR Settings
PE
MP
STOP
Serial Transfer Format and Frame Length
1 2 3 4 5 6 7 8 9 10 11 12
0
0
0
0
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
X
1
0
S
8-bit data
MPB STOP
0
X
1
1
S
8-bit data
MPB STOP STOP
1
X
1
0
S
7-bit data
MPB STOP
1
X
1
1
S
[Legend]
S: Start bit
STOP: Stop bit
P: Parity bit
MPB: Multiprocessor bit
X: Don’t care
7-bit data
MPB STOP STOP
Rev.4.00 Mar. 27, 2008 Page 427 of 882
REJ09B0108-0400