Hitachi SH7032 Hardware Manual page 410

1 (LSB)
Serial
0 D
data
Start
bit
1 bit
Figure 13.2 Data Format in Asynchronous Communication (Example: 8-Bit Data with
D D D
0 1 2 3
Transmit/receive data
7 or 8 bits
One unit of communication (character or frame)
Parity and Two Stop Bits)
(MSB)
D D D D
4 5 6 7
Idle (mark) state
1
0/1 1 1
Parity Stop
bit bit
1 or 1 or
no bit 2 bits
375