5 mmcif interrupt sources – Renesas SH7781 User Manual
Page 1269
Advertising

24. Multimedia Card Interface (MMCIF)
Rev.1.00 Jan. 10, 2008 Page 1239 of 1658
REJ09B0261-0100
24.5
MMCIF Interrupt Sources
Table 24.7 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 the flag.
Table 24.7 MMCIF Interrupt Sources
Name
Interrupt source
Interrupt flag
FIFO empty
FEI
FSTAT
FIFO full
FFI
Data response
DRPI
Data transfer end
DTI
Command response receive end
CRPI
Command transmit end
CMDI
TRAN
Data busy end
DBSYI
CRC error
CRCERI
Data timeout error
DTERI
ERR
Command timeout error
CTERI
FRDY FIFO
ready
FRDYI
Advertising