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HB288064MM1 Datasheet, PDF (38/79 Pages) Hitachi Semiconductor – MultiMediaCard 64 MByte | |||
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HB288064MM1
⢠State transition summary
Table âCard State Transition Tableâ defines the card state transitions as a function of received command
Card State Transition Table
Current state
Command
idle ready ident stby tran data rcv prg dis ina
CRC fail
â*1 â
â
â
â
â
â
â
â
â
Commands out of the
supported class(es)
â
â
â
â
â
â
â
â
â
â
Class0 CMD0
idle idle idle idle idle idle idle idle idle â
CMD1, card VCC ready â
â
â
â
â
â
â
â
â
range compatible
CMD1, card is
idle â
â
â
â
â
â
â
â
â
busy
CMD1, card VCC ina â
â
â
â
â
â
â
â
â
range not
compatible
CMD2, card wins â
ident â
â
â
â
â
â
â
â
bus
CMD2, card loses â
ready â
â
â
â
â
â
â
â
bus
CMD3
â
â
stby â
â
â
â
â
â
â
CMD4
â
â
â
stby â
â
â
â
â
â
CMD7, card is
â
â
â
tran Ã*2 Ã
Ã
Ã
prg â
addressed
CMD7, card is not â
â
â
â
stby stby â
dis â
â
addressed
CMD9
â
â
â
stby â
â
â
â
â
â
CMD10
â
â
â
stby â
â
â
â
â
â
CMD12
â
â
â
â
Ã
tran prg Ã
Ã
â
CMD13
â
â
â
stby tran data rcv prg dis â
CMD15
â
â
â
ina ina ina ina ina ina â
Class1 CMD11
â
â
â
â
data â
â
â
â
â
Class2 CMD16
â
â
â
â
tran Ã
Ã
Ã
ââ
CMD17
â
â
â
â
data Ã
Ã
Ã
ââ
CMD18
â
â
â
â
data Ã
Ã
Ã
ââ
Class3 CMD20
â
â
â
â
rcv â
â
â
â
â
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