MMC

Revision as of 15:47, 4 January 2007 by Joakim (Talk | contribs)

MMC=MultiMedia Card. thumb|MMC card

Size is 32 x 24 x 1.4 mm.

Pinout

Pin	Name	Dir	Description
1	RSV		Reserved for future use
2	CMD	^{PP) OD)}	Data In
3	VSS		Supply voltage ground
4	VDD		Supply voltage
5	CLK		Clock
6	VSS		Supply voltage ground
7	DAT	^PP)	Data

Note: Direction is memory card relative to host

^PP) Push-pull. ^OD) Open-drain.

Pin	Name	Dir	Description
1	CS		Chip Select
2	DI	^PP)	Data In
3	VSS		Supply voltage ground
4	VDD		Supply voltage
5	CLK		Clock
6	VSS		Supply voltage ground
7	DAT	^PP)	Data Out

Note: Direction is memory card relative to host

^PP) Push-pull.