H8S-2350 RENESAS [Renesas Technology Corp], H8S-2350 Datasheet - Page 625

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

Figure 13.11 shows an example of SCI operation for transmission using the multiprocessor
format.
Multiprocessor serial data reception: Figure 13.12 shows a sample flowchart for multiprocessor
serial reception.
The following procedure should be used for multiprocessor serial data reception.
request generated
TDRE
TEND
TXI interrupt
1
Start
bit
0
(Example with 8-Bit Data, Multiprocessor Bit, One Stop Bit)
Figure 13.11 Example of SCI Operation in Transmission
Data written to TDR
and TDRE flag cleared to
0 in TXI interrupt service
routine
D0
D1
1 frame
Data
D7
Multi-
proce-
ssor
bit
0/1
TXI interrupt
request generated
Stop
bit
1
Section 13 Serial Communication Interface (SCI)
Start
bit
0
D0
Rev. 3.00 Sep 15, 2006 page 591 of 988
D1
Data
D7
Multi-
proces-
sor bit
0/1
TEI interrupt
request generated
REJ09B0330-0300
Stop
bit
1
Idle state
(mark state)
1