H8S-2350 RENESAS [Renesas Technology Corp], H8S-2350 Datasheet - Page 616

• Manufacturer Part Number: H8S-2350
• Description: 16-Bit Single-Chip Microcomputer
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 13 Serial Communication Interface (SCI)
Figure 13.6 shows an example of the operation for transmission in asynchronous mode.
Rev. 3.00 Sep 15, 2006 page 582 of 988
REJ09B0330-0300
TDRE
TEND
TXI interrupt
request generated
1
Figure 13.6 Example of Operation in Transmission in Asynchronous Mode
Start
bit
0
Data written to TDR and
TDRE flag cleared to 0 in
TXI interrupt service routine
D0
(Example with 8-Bit Data, Parity, One Stop Bit)
D1
1 frame
Data
D7
Parity
bit
0/1
TXI interrupt
request generated
Stop
bit
1
Start
bit
0
D0
D1
Data
D7
Parity
bit
0/1
TEI interrupt
request generated
Stop
bit
1
Idle state
(mark state)
1