SH7720 Datasheet, PDF (1091/1524 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7700 Series

Section 31 MultiMediaCard Interface (MMCIF)
31.2 Input/Output Pins
Table 31.1 summarizes the pins of the MMCIF.
Table 31.1 Pin Configuration
Pin Name
Abbreviation (MMC) I/O
Function
MMC_CLK
CLK
Output
Clock output pin
MMC_CMD
CMD
I/O
Command output/response input pin
MMC_DAT
DAT
I/O
Data input/output pin
MMC_VDDON MMC_VDDON
Output
MMC power control
MMC_ODMOD MMC_ODMOD
Output
Open drain mode control
(active-low signal)
Note: To describe transmission and reception operation, the data-transmission and data-reception
sides as MCTXD and MCRXD, respectively. To insert/detach a card or for signals for
switching open-drain/CMOS mode, use ports of this LSI.
Rev. 3.00 Jan. 18, 2008 Page 1029 of 1458
REJ09B0033-0300