hb28j128mm3 Renesas Electronics Corporation., hb28j128mm3 Datasheet - Page 50

• Manufacturer Part Number: hb28j128mm3
• Description: Multimediacard 32 Mbyte/64 Mbyte/128 Mbyte/256 Mbyte/512 Mbyte
• Manufacturer: Renesas Electronics Corporation.

HB28K032/L064/J128/J256/J512MM3, HB28K032/L064/J128/J256RM3
After the last command, which does not force a response, has been sent, the host can continue sending the
next command after at least N
In the case the CMD
the next CMD
clock periods.
Data transmission starts with the access time delay t
bit of the data address command. The data transfer stops automatically in case of a data block transfer or
by a transfer stop command.
The card data transmission can be stopped using the stop command. The data transmission stops
immediately with the end bit of the stop command.
Rev.0.02, Sep.15.2004, page 50 of 89
Last host command - next host command timing diagram
Data access timing
Data transfer stop command timing
CMD
CMD
DAT
CMD
DAT
n+1
command is allowed to follow after at least N
S T
S T
S T
n
Z Z Z
D D D
command was a last identification command (no more response sent by a card), then
Timing of Stop Command (CMD12, Data Transfer Mode)
Host command
Host command
Host command
Host active
content
Host active
Timing CMD
content
Host active
content
* * * *
* * * * * * * *
CC
Card active
clock periods.
Data Read Timing (Data Transfer Mode)
Z Z Z Z Z Z P
CRC E Z Z P
CRC E Z
CRC E Z Z P
n
D D D E Z
End to CMD
N
ST
AC
N
N
N
CR
* * * * * *
CC
(which corresponds to N
CR
cycles
N
* * * * * * * * * * *
cycles
cycles
n+1
* * *
Z * * * * * * * * * * * * * * * * * * * * * *
AC
* * *
Start (All Modes)
cycles
CC
Card active
P
+ 136 (the length of the R2 response)
P
Z
S T
S T
S T
Card active
Card active
Host command
Response
content
P S D D D * * *
Response
content
Host active
content
AC
), beginning from the end
Read data
CRC E
CRC E
CRC E