hb28d064mm2 Renesas Electronics Corporation., hb28d064mm2 Datasheet - Page 78

• Manufacturer Part Number: hb28d064mm2
• Description: Multimediacard 16 Mbyte/32 Mbyte/64 Mbyte/128 Mbyte
• Manufacturer: Renesas Electronics Corporation.

HB28E016/D032/D064/B128MM2
Short Cut Protection
The MultiMediaCards can be inserted/removed into/from the bus without damage.
insertion/removal is occured during card operation (read/write), the data in the MultiMediaCard would be
broken. If one of the supply pins (V
a data line to supply the card. Naturally the card can not operate properly under this conditions.
Every MultiMediaCard output withstands shortcuts to either supply.
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CMD, DAT
CMD, DAT
V
V
CC
SS
V
V
CC
SS
V
V
SS
CC
CC
not connected
not connected
connector
or V
Improper Power Supply
Short Cut Protection
SS
) is not connected properly, then the current is drawn through
I
I
short
short
card
controller
card
controller
If the card