Renesas R5S72621 User Manual

 
Section 21   IEBus

TM

 Controller 

Page 1140 of 2108 

 

R01UH0134EJ0400  Rev. 4.00 

 

 Sep 

24, 

2014 

SH7262 Group, SH7264 Group

Figure 21.10 shows the flowchart for slave reception. 

START

END

Initial setting

Receive start interrupt

Receive error interrupt
(RXE***)

Receive start interrupt (RXS)

Interrupt processing

IERSR[RXS] clear

Receive completion 

interrupt

Receive error interrupt
(RXE***)

Receive completion interrupt (RXF)

Interrupt processing

IERSR[RXF] clear
Receive data read

(IERB001 to IERB128)

IERSR[RXBSY] clear

Interrupt processing

IERSR[RXE***] clear