Renesas RX Series User Manual

R01UH0823EJ0100 Rev.1.00 Page 1466 of 1823
Jul 31, 2019
RX23W Group 40. SD Host Interface (SDHIa)
Figure 40.19 shows SDIO none abort (CMD52) issued during IO_RW_EXTENDED command (CMD53/Multi-block
write) sequence.
Figure 40.19 SDIO None Abort (CMD52) Issued During IO_RW_EXTENDED Command (CMD53/Multi-Block
Write) Sequence
Figure 40.20 shows SDIO abort (CMD52) issued during IO_RW_EXTENDED command (CMD53) sequence.
Figure 40.20 SDIO Abort (CMD52) Issued During IO_RW_EXTENDED Command (CMD53) Sequence
SDSTS1 = 0000 FFFEh
SDSTS2 = 0000 7F80h
SDSTS1 = 0000 FFFEh Clear the flags.
SDARG = Argument field value
SDIOMD = 0000 0201h
Error (communication
error or timeout)
Read the SDRSP10 register Check the response.
Was CMD52 issued?
SDIOMD = 0000 0001h
SDSTS1 = 0000 FFFBh
SDSTS2 = 0000 7D80h
Error processing
(clear the interrupt flags)

(IOABT release)
A
Yes
No
Start
Did a response end
or error occur?
Did an access end
or error occur?
Response end, various
error flags, SDIO abort
(Clear the interrupt flags) Access end, various error flags
No
Yes
No
Yes
End
SDIMSK2 = 0000 FFFBh
SDARG = Argument field value
SDIOMD = 0000 0101h
Start
B

Renesas RX Series Specifications

General

Brand	Renesas
Model	RX Series
Category	Microcontrollers
Language	English