SH7065 Datasheet, PDF (580/941 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH RISC engine Family/SH7000 Series

Section 14 Serial Communication Interface (SCI)
frequency of 16, 8, or 4 times the length of one bit, so that the transfer data is latched at the center
of each bit.
1
Serial
data
(LSB)
0
D0 D1
Start
bit
1 bit
D2 D3 D4 D5
Transmit/receive data
7 or 8 bits
(MSB)
Idle state (mark state)
1
D6 D7 0/1 1
1
Parity
bit
Stop
bits
1 bit, 1 or
or none 2 bits
One unit of transfer data (character or frame)
Figure 14.3 Data Format in Asynchronous Communication
(Example with 8-Bit Data, Parity, Two Stop Bits, LSB-First Transfer)
Transmit/Receive Format
Table 14.10 shows the transmit/receive formats that can be used in asynchronous mode. Any of 12
transmit/receive formats can be selected by means of settings in the serial mode register
(SCSMR).
Rev. 5.00 Sep 11, 2006 page 558 of 916
REJ09B0332-0500