R8A77800ANBGAV Renesas Electronics America, R8A77800ANBGAV Datasheet - Page 977

• 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: -

Figure 24.19 Example of Operational Flow for Commands with Write Data
No
No
No
No
No
Start of command sequence
transfer block size to TBCR
End of command sequence
Read response register
(CMDR to CMDSTRT)
(DTBUSY) detected?
Set the DATAEN to 1
Writing data to FIFO
Cap × n (FEI) ≥ Len
(CRCERI) interrupt
(CRCERI) interrupt
Set the number of
(DBSYI) interrupt
Response status
(DTERI) interrupt
Execute CMD16
(DRPI) interrupt
Execute CMD24
(CRPI) interrupt
normal ended?
(FEI) interrupt
(DTI) interrupt
normal end?
Clear FIFO
detected?
detected?
detected?
detected?
detected?
detected?
detected?
detected?
CMD16
Yes
No
Yes
Yes
Yes
Yes
Yes
No
No
Yes
Yes
Yes
No
Yes
No
No
Yes
Yes
No
(Single Block Transfer)
Set the CMDOFF to 1
(CTERI) interrupt
detected?
Section 24 Multimedia Card Interface (MMCIF)
[Legend]
Len:
Cap:
n (FEI): Number of FEI from read sequence starts
Yes
Rev.1.00 Dec. 13, 2005 Page 925 of 1286
Block length[Byte]
FIFO size[Byte]
No
REJ09B0158-0100