r8a77850anbg Renesas Electronics Corporation., r8a77850anbg Datasheet - Page 1259

• Manufacturer Part Number: r8a77850anbg
• Description: Renesas 32-bit Risc Microcomputer Superh? Risc Engine Family
• Manufacturer: Renesas Electronics Corporation.

(FIFO_EMPTY)
(DTBUSY_TU)
Input/output pins
(CMDSTART)
CMDSTRT
MMCCMD
(DTBUSY)
MMCCLK
MMCDAT
(DATAEN)
INTSTR0
(CWRE)
(DBSYI)
(BUSY)
OPCR
(CMDI)
(CRPI)
(REQ)
(DRPI)
CSTR
(FEI)
(DTI)
Figure 24.15 Example of Command Sequence for Commands with Write Data
CMD24 (WRITE_SINGLE_BLOCK)
Command
transmission
started
Command
Single block write command execution sequence
(Block Size ≤ FIFO Size)
Command
response
Write data
Rev.1.00 Jan. 10, 2008 Page 1229 of 1658
24. Multimedia Card Interface (MMCIF)
Status
Busy
REJ09B0261-0100