R8A77800ANBGAV Renesas Electronics America, R8A77800ANBGAV Datasheet - Page 988

• 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 936 of 1286
REJ09B0158-0100
Figure 24.23 Example of Read Sequence Flow (2) (Open-ended Multiple Block Transfer)
Set RD_CONTI to 1
No
No
No
End of command sequence
Clear the DMACR to H'00
Set the DMACR to H'84
Set the CMDOFF to 1
(CRCERI) interrupt
DMA transfer end?
(DTERI) interrupt
Next block read?
Execute CMD12
(DTI) interrupt
detected?
detected?
detected?
1
Yes
Yes
Yes
No
No
Yes
Yes
Clear the DMACR to H'00
Set the CMDOFF to 1
Execute CMD12
Clear FIFO
Clear the DMACR to H'00
Set the CMDOFF to 1
2