r5s77631ay266bgv Renesas Electronics Corporation., r5s77631ay266bgv Datasheet - Page 1353

• Manufacturer Part Number: r5s77631ay266bgv
• Description: Renesas 32-bit Risc Microcomputer Superhtm Risc Engine Family Sh-4a Series
• Manufacturer: Renesas Electronics Corporation.

31.2
Table 31.1 summarizes the pins of the MMCIF.
Table 31.1 Pin Configuration
Note: For easier understanding of transmission and reception, the data transmission side and
Pin Name
MMC_CLK
MMC_CMD
MMC_DAT
MMC_ODMOD
MMC_VDDON
MMC_CD
reception side are specified as MCTXD and MCRXD.
Input/Output Pins
Abbrev.
(MMC)
CLK
CMD
DAT
MMC_ODMOD
MMC_VDDON
MMC_CD
I/O
Output
Input/Output
Input/Output
Output
Output
Input
Function
Clock output pin
Command output/response input pin
Data input/output pin
Open drain mode control
Card power supply control
Card identification signal
Section 31 Multimedia Card Interface (MMCIF)
Rev. 1.00 Oct. 01, 2007 Page 1287 of 1956
REJ09B0256-0100