HB288032MM1 Datasheet, PDF (38/80 Pages) Hitachi Semiconductor – MultiMediaCard 32 MByte

HB288032MM1
• State transition summary
Table “Card State Transition Table” 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
—*¹ —
—
—
—
—
—
—
—
—
Commands out of the
supported class(es)
—
—
—
—
—
—
—
—
—
—
Class0 CMD0
idle idle idle idle idle idle idle idle idle —
CMD1, card V_CC ready —
—
—
—
—
—
—
—
—
range compatible
CMD1, card is
idle —
—
—
—
—
—
—
—
—
busy
CMD1, card V_CC ina —
—
—
—
—
—
—
—
—
range not
compatible
CMD2, card wins —
ident —
—
—
—
—
—
—
—
bus
CMD2, card loses —
ready —
—
—
—
—
—
—
—
bus
CMD3
—
—
stby —
—
—
—
—
—
—
CMD4
—
—
—
stby —
—
—
—
—
—
CMD7, card is
—
—
—
tran ×*² ×
×
×
prg —
addressed
CMD7, card is not —
—
—
—
stby stby —
dis —
—
addressed
CMD9
—
—
—
stby —
—
—
—
—
—
CMD10
—
—
—
stby —
—
—
—
—
—
CMD12
—
—
—
—
×
tran prg ×
×
—
CMD13
—
—
—
stby tran data rcv prg dis —
CMD15
—
—
—
ina ina ina ina ina ina —
Class1 CMD11
—
—
—
—
data —
—
—
—
—
Class2 CMD16
—
—
—
—
tran ×
×
×
——
CMD17
—
—
—
—
data ×
×
×
——
CMD18
—
—
—
—
data ×
×
×
——
Class3 CMD20
—
—
—
—
rcv —
—
—
—
—
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