HD6417320 RENESAS [Renesas Technology Corp], HD6417320 Datasheet - Page 1141

• Manufacturer Part Number: HD6417320
• Description: Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7700 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

(FIFO_EMPTY)
(DTBUSY_TU)
(DA TA EN)
(CMDOFF)
(DTBUSY)
(START)
(DBSYI)
Input/output pins
CMDSTRT
(CMDI)
(CRPI)
(CWRE)
(DRPI)
(BUSY)
(REQ)
INTSTR0
(DTI)
(FEI)
CLK
CMD
DAT
OPCR
CSTR
Figure 31.16
Command
transmission
started
CMD24 (WRITE_SINGLE_BLOCK)
Example of Command Sequence for Commands with Write Data
Single block write command execution sequence
(Block Size > FIFO Size)
Write data
Section 31
Transfer clock
transmission halted
Writing data to FIFO
Block data
transmission
suspended
Rev. 3.00 Jan. 18, 2008 Page 1079 of 1458
MultiMediaCard Interface (MMCIF)
Block data
transmission
resumed
Write data
Transfer clock
transmission resumed
REJ09B0033-0300
Busy