R8A77850ANBGV Renesas Electronics America, R8A77850ANBGV Datasheet - Page 1280

• 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 1248 of 1658
REJ09B0261-0100
(Set CMDR then CMDSTRT)
Start of command sequence
Set DMACR (in the MMCIF)
Set the block size in TBCR
Set the number of blocks
Read response register
for transfer in TBNCR
Configure the DMAC
(Specify auto mode)
CRCERI interrupt
Response status
Execute CMD 23
Execute CMD 18
Execute CMD16
CRPI interrupt
normal end?
normal end?
Clear FIFO
detected?
detected?
Figure 24.25 (1) Example of Operational Flow for Auto-mode
CMD 23
normal?
CMD16
1
Yes
Yes
Yes
Yes
No
Pre-defined Multiple Block Read Transfer
Yes
No
No
No
No
CTERI interrupt
detected?
2
Yes
No