R8A77850ANBGV Renesas Electronics America, R8A77850ANBGV Datasheet - Page 1284

• 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 1252 of 1658
REJ09B0261-0100
Figure 24.26 (1) Example of Write Sequence Flow (Single Block Transfer)
(Set CMDR then CMDSTRT)
Start of command sequence
Set DMACR (in the MMCIF)
Read response register
Set the size of block
Configure the DMAC
for transfer in TBCR
CRCERI interrupt
Execute CMD 24
Response status
Execute CMD16
CRPI interrupt
normal end?
Clear FIFO
detected?
detected?
normal?
CMD16
1
Yes
Yes
Yes
No
Yes
No
No
No
CTERI interrupt
detected?
2
Yes
No