SH7730 Datasheet, PDF (794/1188 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7780 Series

Section 23 Serial Communication Interface with FIFO A (SCIFA)
Table 23.5 SCASMR Setting and SCIFA Transmit/Receive Format
SCASMR Setting
Bit 6
Bit 5
CHR
PE
0
0
1
1
0
1
Bit 3
STOP
0
1
0
1
0
1
0
1
SCIFA Transmit/Receive Format
Mode
Data
Length
Multi-
processor
Stop Bit
Bit
Parity Bit Length
Asynchronous 8-bit data None
mode
None
1 bit
2 bits
Yes
1 bit
2 bits
7-bit data
None
1 bit
2 bits
Yes
1 bit
2 bits
23.4.3 Serial Operation
(1) Transmit/Receive Formats
Table 23.6 lists eight communication formats that can be selected. The format is selected by
settings in SCASMR.
Table 23.6 Serial Transmit/Receive Formats
SCASMR Setting
Serial Transmit/Receive Format and Frame Length
CHR PE STOP
1
2345678
9
10
11
12
0 00
START
8-Bit data
STOP
0 01
START
8-Bit data
STOP STOP
0 10
START
8-Bit data
P STOP
0 11
1 00
START
START
8-Bit data
7-Bit data
P STOP STOP
STOP
1 01
START
7-Bit data
STOP STOP
1 10
1 11
START
START
7-Bit data
7-Bit data
P STOP
P STOP STOP
Rev. 1.00 Sep. 19, 2007 Page 746 of 1136
REJ09B0359-0100