R5S72611 RENESAS [Renesas Technology Corp], R5S72611 Datasheet - Page 963

• Manufacturer Part Number: R5S72611
• Description: 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7260 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

20.5.2
Figure 20.9 shows the flowchart for master transmission.
[IESA1, IESA2 register setting]
[IETB001 to IETB128 setting]
Broadcast/normal selection
[IETBFL register setting]
[IEMCR register setting]
Message length bits
Retransfer counts
Slave address
Transmit data
Initial setting
Master Transmission
Control bits
Start
Figure 20.9 Flowchart for Master Transmission
Master communications
[IECMR register setting]
Transmit start interrupt
Transmit completion
Interrupt processing
Interrupt processing
request command
IETSR[TXS] clear
IETSR[TXF] clear
Section 20 IEBus
interrupt
End
Transmit start interrupt (TXS)
Transmit completion interrupt (TXF)
Rev. 2.00 Sep. 07, 2007 Page 931 of 1312
TM
Transmit error interrupt
(TXE***)
Transmit error interrupt
(TXE***)
Controller (IEB) [R5S72612] [R5S72613]
IETSR[TXE***] clear
Interrupt processing
REJ09B0320-0200