GMS30C7201 Datasheet, PDF (282/352 Pages) Hynix Semiconductor – 60MHz operation frequency Low power consumption

Slow AMBA Peripherals
Host command to card response: card is busy
CS
MOSI
MISO
HHL L L
***********************************
<--N_cs-->
H H H H H H 6Bytes Command H H H H H ************
<-N_CR->
Z Z ZHHHH
******* H H H H H response Busy *
L L L LHHH
HHHHXXX
Busy H H Z Z
Card response to host command:
CS ^{L L L L L}
***********************************
L LHHH
MOSI
MISO
H H H H H H ******************** H H H H
<-N_RC->
H H H H H response
HHHH
6Bytes Command
***********
HHHHXXX
HHHHHZ Z
Data read
CS ^{H H L L L}
***********************************
L LHHH
<--N_cs-->
MOSI ^{H H H H H H Read Command H H H H H}
************ H H H H X X X
<-N_CR->
<-N_AC->
MISO ^{Z Z Z H H H H}
H H H H response H H H H data blockH H H H Z Z Z
Data write
CS
MOSI
MISO
HHL L L
***********************************
L HHH
<--N_cs-->
<--N_WR-->
H H H H H H Write Command H H H H H ***
Data bloHckH H ****** H X X X
<-N_CR->
Z Z ZHHHH
H H H H response H H H H ****** H H H data resp. Busy H Z Z
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GMS30C7201 Data Sheet