Renesas RL78/G13 - Flowchart of Wait for Slave Response

RL78/G13 Handshake-based SPI Master Transmission/Reception
R01AN6883EJ0100 Rev.1.00 Page 36 of 38
June.15.23
5.6.18 Flowchart of Wait for Slave Response
Figure 5-19 shows the flow of wait for slave response.
Figure 5-19 Wait for Slave Response
wait()
Timer array unit 0 Channel 3
Start operation of lower 8 bits
TMIF03 == 0U
BUSYIN == 0
Clear INTTM03 interrupt flag
return 1
Timer array unit 0 Channel 3
Stop operation of lower 8 bits
return 0
Timer array unit 0 Channel 3
Stop operation of lower 8 bits
Clear INTTM03 interrupt flag
Yes
Yes
No
No