SH7720 Datasheet, PDF (1090/1524 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7700 Series

Section 31 MultiMediaCard Interface (MMCIF)
A block diagram of the MMCIF is shown in figure 31.1.
MMCIF
Peripheral
bus
FIFO
Data transmission/
reception control
int_err_n
int_fstat_n
int_tran_n
int_frdy_n
Command
transmission/
response contol
Interrupt control
MMC mode
control
Card clock
generator
Figure 31.1 Block Diagram of MMCIF
MMC_CLK
MMC_CMD
MMC_DAT
CSA
CSB
MMC_ODMOD
MMC_VDDON
Rev. 3.00 Jan. 18, 2008 Page 1028 of 1458
REJ09B0033-0300