R8A77850ADBGV#RD0Z Renesas Electronics America, R8A77850ADBGV#RD0Z Datasheet - Page 1252

• Manufacturer Part Number: R8A77850ADBGV#RD0Z
• Description: IC SUPERH MPU ROMLESS 436-BGA
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7780r

Specifications of R8A77850ADBGV#RD0Z

• Core Processor: SH-4A
• Core Size: 32-Bit
• Speed: 600MHz
• Connectivity: Audio Codec, MMC, Serial Sound, SCI, SIO, SPI, SSI
• Peripherals: DMA, POR, WDT
• Number Of I /o: 108
• Program Memory Type: ROMless
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 1 V ~ 1.2 V
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 436-BGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -

24. Multimedia Card Interface (MMCIF)
Rev.1.00 Jan. 10, 2008 Page 1220 of 1658
REJ09B0261-0100
(CMDSTART)
(FIFO_FULL)
Input/output
pins
(RD_CONTI)
MMCCMD
(CMDOFF)
MMCCLK
CMDSTRT
MMCDAT
INTSTR0
(CWRE)
(BUSY)
(CMDI)
(CRPI)
(REQ)
OPCR
(DTI)
(FFI)
CSTR
Figure 24.11 Example of Command Sequence for Commands with Read Data
CMD11 (READ_DAT_UNTIL_STOP)
Command
transmission
started
Command
Stream read command execution sequence
Command
response
Read data
(Stream Transfer)
Data reception
suspended
Transfer clock
transmission
halted
Read data from FIFO
Read data
Transfer clock
transmission resumed
Data reception
resumed
Read data
CMD12
(STOP_TRANSMISSION)
Data reception ended
Transfer clock
transmission resumed
execution sequence
Stop command
Command Command
response