r8a77850anbg Renesas Electronics Corporation., r8a77850anbg Datasheet - Page 1249

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

Input/output pins
(CMDSTART)
(FIFO_FULL)
(RD_CONTI)
MMCCLK
MMCCMD
CMDSTRT
(CMDOFF)
MMCDAT
INTSTR0
(CWRE)
(BUSY)
(CMDI)
(CRPI)
OPCR
(REQ)
CSTR
(DTI)
(FFI)
(BTI)
Figure 24.10 Example of Command Sequence for Commands with Read Data
CMD18 (READ_MULTIPLE_BLOCK)
Command
transmission started
Command
Command
response
Multiblock read command execution sequence
(Multiple Block Transfer)
Read data
Transfer clock
transmission halted
Read data
Rev.1.00 Jan. 10, 2008 Page 1219 of 1658
24. Multimedia Card Interface (MMCIF)
Read data
CMD12
(STOP_TRANSMISSION)
Command
Transfer clock
transmission resumed
execution sequence
Block data
reception ended
REJ09B0261-0100
Stop command
Command
response