R8A77850ANBGV Renesas Electronics America, R8A77850ANBGV Datasheet - Page 1268

• Manufacturer Part Number: R8A77850ANBGV
• Description: IC SUPERH MPU ROMLESS 436-BGA
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7780r

Specifications of R8A77850ANBGV

• 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: -20°C ~ 75°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 1236 of 1658
REJ09B0261-0100
Figure 24.20 (3) Example of Operational Flow for Commands with Write Data
(Set CMDR then CMDSTRT)
Start of command sequence
Set the block size in TBCR
Read response register
Set the number of
CRCERI interrupt
Execute CMD16
blocks in TBNCR
Execute CMD 23
Response status
Execute CMD25
CRPI interrupt
normal end?
normal end?
Clear FIFO
detected?
detected?
CMD16
CMD 23
normal?
1
Yes
Yes
No
Yes
Yes
(Pre-defined Multiple Block Transfer)
No
No
Yes
No
No
CTERI interrupt
detected?
2
Yes
No