r8a77850anbg Renesas Electronics Corporation., r8a77850anbg Datasheet - Page 1244

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

24. Multimedia Card Interface (MMCIF)
(DTBUSY_TU)
Rev.1.00 Jan. 10, 2008 Page 1214 of 1658
REJ09B0261-0100
(CMDSTART)
Input/output pins
CMDSTRT
(DTBUSY)
MMCCLK
MMCCMD
MMCDAT
INTSTR0
(DBSYI)
(CWRE)
(BUSY)
(CMDI)
(CRPI)
(REQ)
CSTR
Figure 24.6 Example of Command Sequence for Commands without Data Transfer
Command output (48 bits)
Command transmission
Command transmission
Command sequence execution period
started
period
(with Data Busy State)
Command response
reception
Data busy period
Response reception
(Busy state)
completed
Busy state
ends