HD64F3644PV Datasheet, PDF (336/551 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

Section 10 Serial Communication Interface
Table 10.14 shows the 12 data transfer formats that can be set in asynchronous mode. The format
is selected by the settings in the serial mode register (SMR).
Table 10.14 Data Transfer Formats (Asynchronous Mode)
SMR Settings
CHR PE MP STOP
Serial Data 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
*
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
Legend:
S:
Start bit
STOP: Stop bit
P:
Parity bit
MPB: Multiprocessor bit
*:
Don’t care
7-bit data
MPB STOP STOP
Rev. 6.00 Sep 12, 2006 page 314 of 526
REJ09B0326-0600