R8A77800ANBGAV Renesas Electronics America, R8A77800ANBGAV Datasheet - Page 982

• Manufacturer Part Number: R8A77800ANBGAV
• Description: IC SUPERH MPU ROMLESS 449-BGA
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7780r

Specifications of R8A77800ANBGAV

• Core Processor: SH-4A
• Core Size: 32-Bit
• Speed: 400MHz
• Connectivity: Audio Codec, MMC, Serial Sound, SCI, SIO, SPI, SSI
• Peripherals: DMA, POR, WDT
• Number Of I /o: 75
• Program Memory Type: ROMless
• Ram Size: 16K x 8
• Voltage - Supply (vcc/vdd): 1.15 V ~ 1.35 V
• Oscillator Type: External
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 449-BGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -

Section 24 Multimedia Card Interface (MMCIF)
Rev.1.00 Dec. 13, 2005 Page 930 of 1286
REJ09B0158-0100
Figure 24.21 Example of Operational Flow for Commands with Write Data
No
No
Start of command sequence
End of command sequence
Read response register
(CMDR to CMDSTRT)
Set the CMDOFF to 1
Set the DATAEN to 1
Writing data to FIFO
(CRCERI) interrupt
Response status
FIFO completed?
All data write to
Execute CMD20
Execute CMD12
(CRPI) interrupt
normal ended?
(FEI) interrupt
Clear FIFO
detected?
detected?
detected?
No
Yes
Yes
Yes
Yes
(Stream Transfer)
Yes
No
No
Set the CMDOFF to 1
(CTERI) interrupt
detected?
Yes
No