hb28b128mm2 Renesas Electronics Corporation., hb28b128mm2 Datasheet - Page 80

• Manufacturer Part Number: hb28b128mm2
• Description: Multimediacard 16 Mbyte/32 Mbyte/64 Mbyte/128 Mbyte
• Manufacturer: Renesas Electronics Corporation.

HB28H016/D032/B064/B128MM2
Short Cut Protection
The MultiMediaCards can be inserted/removed into/from the bus without damage. If the card
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.
Rev.5.0, Jan. 2003, page 78 of 88
CMD, DAT
CMD, DAT
V
V
CC
SS
V
V
CC
SS
V
V
CC
SS
CC
not connected
not connected
or V
connector
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