R8A77850ADBGV Renesas Electronics America, R8A77850ADBGV Datasheet - Page 1258

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

Specifications of R8A77850ADBGV

• 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 1226 of 1658
REJ09B0261-0100
Set the RD_CONTI to 1
Read data from FIFO
Figure 24.14 Example of Operational Flow for Commands with Read Data
No
No
Start of command sequence
End of command sequence
Read response register
(CMDR to CMDSTRT)
Set the CMDOFF to 1
Read data from FIFO
(CRCERI) interrupt
Response status
(DTERI) interrupt
Execute CMD12
Execute CMD11
(CRPI) interrupt
normal ended?
(FFI) interrupt
completed?
Clear FIFO
Data read
detected?
detected?
detected?
detected?
No
Yes
Yes
No
Yes
Yes
(Stream Transfer)
Yes
No
No
Yes
Set the CMDOFF to 1
Execute CMD12
Clear FIFO
Set the CMDOFF to 1
(CTERI) interrupt
detected?
Yes
No