Figure 19.24 Example Of Command Sequence For Commands With Write Data (2) - Renesas H8S/2158 User Manual

MCCLK
CMD24 (WRITE_SINGLE_BLOCK)
MCDWR
Command
MCDRD
MCCSA
Command
(CMDSTRT)
transmission
started
START
(OPCR)
DATAEN
CMDOFF
(IINTSTR0)
CMDI
CRPI
DTI
DRPI
DBSYI
FEI
(CSTR)
CWRE
BUSY
FIFO_EMPTY
DTBUSY
DTBUSY_TU
REQ

Figure 19.24 Example of Command Sequence for Commands with Write Data (2)

Write data
Command response
Single-block write command execution sequence
Section 19 Multimedia Card Interface (MCIF)
Transfer clock
Transfer clock
transmission halted
transmission resumed
Write data
Block data Block data
transmission transmission
suspended resumed
Reading data
from FIFO
Rev. 3.00 Jan 25, 2006 page 685 of 872
Data response
Busy
REJ09B0286-0300