HB28D032MM2 datasheet(73/90 Pages) RENESAS

73 / 90 page

HB28H016/D032/B064/B128MM2

Rev.5.0, Jan. 2003, page 71 of 88

• Card Response to Host Command

L L

* * * * * * * * * * * * * * * * * *

L H H H

H H H H H H

* * * * * * * * *

H H

X X X

Datain

H H H H

6 Bytes command

HH H H H

H Z Z

Dataout

HHH H

1 or 2 bytes response

NRC

* * * * * * * * * * * * *

• Single Block Read

HL L L

NCS

* * * * * * * * * * * * * * * * * *

H H H

X H H H H

Read command

Datain

H H H H H

* * * * * * * * * *

ZZ HH H H

HH Z Z

Dataout

HHH H

Card response

Data block

NEC

NCR

HH H H

NAC

* * * * * * *

XX X

• Multiple Block Read – Stop Transmission is sent between blocks

HL L

NCS

* * * * * * * * * * * * * * * * * *

LL L L L

H Read Cmd

Datain

HHH

* * * * * * * * * *

ZZ HH H

Dataout

Card Resp

Data block

NCR

NAC

* * * *

HH H

* *

Data block H

NCR

NAC

* *

Card Resp

Stop Cmd

• Multiple Block Read – Stop Transmission is sent within a block

HL L

NCS

* * * * * * * * * * * * * * * * * *

LL L L L

H Read Cmd

Datain

HHH

* * * * * * * * * *

ZZ HH H

Dataout

Card Resp

Data block

NCR

NAC

* * * *

HH H

* *

Data

NCR

NAC

* *

Card Resp

Stop Cmd

• Reading The CSD Register

HL L L

NCS

* * * * * * * * * * * * * * * * * *

L L

X H H H H

read command

H H

Datain

HHH HH

HHH H

ZZ HH H H

card response

Dataout

data block

HHH H

NEC

NCR

NCX

* * * * * * *

HB28D032MM2 Datasheet(PDF) 73 Page - Renesas Technology Corp

HB28D032MM2 Datasheet(HTML) 73 Page - Renesas Technology Corp

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