r5s77631ay266bgv Renesas Electronics Corporation., r5s77631ay266bgv Datasheet - Page 1423

Manufacturer Part Number

r5s77631ay266bgv

Renesas 32-bit Risc Microcomputer Superhtm Risc Engine Family Sh-4a Series

Manufacturer

Renesas Electronics Corporation.

Table 31.8 lists the MMCIF interrupt sources. The interrupt sources are classified into four groups,

and four interrupt vectors are assigned. Each interrupt source can be individually enabled by the

enable bits in INTCR0 to INTCR2. Disabled interrupt sources do not set a flag.

Table 31.8 MMCIF Interrupt Sources

MMCIF Interrupt Sources

Excluding the CRC error in the R2 command response

Interrupt source

Data timeout error

Command timeout error

Data response

Data transfer end

Command response end

Command output end

Data busy end

Block transfer end

Card identification

Section 31 Multimedia Card Interface (MMCIF)

Rev. 1.00 Oct. 01, 2007 Page 1357 of 1956

Interrupt flag

REJ09B0256-0100