R8A77850ADBGV#RD0Z Renesas Electronics America, R8A77850ADBGV#RD0Z Datasheet - Page 1255

• Manufacturer Part Number: R8A77850ADBGV#RD0Z
• Description: IC SUPERH MPU ROMLESS 436-BGA
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7780r

Specifications of R8A77850ADBGV#RD0Z

• 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: -40°C ~ 85°C
• Package / Case: 436-BGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -

Legend:
Len:
Cap:
n (FFI):
n (DTI):
No
Figure 24.13 Example of Operational Flow for Commands with Read Data (2)
Block length [bytes]
FIFO size [bytes]
Number of FIFO full interrupts (FFI) from the start of read sequence
Number of data transfer end interrupts (DTI) from the start of read sequence
FFI interrupt
detected?
Yes
No
No
(Open-ended Multiple Block Transfer)
End of command sequence
Read data from FIFO
Read data from FIFO
Set RD_CONTI to 1
CRCERI interrupt
Read next block?
Set CMDOFF to 1
DTERI interrupt
DTERI interrupt
Execute CMD12
Len (1 + n (DTI))
DTI interrupt
- Cap × n (FFI)
detected?
detected?
detected?
detected?
Cap ≥
1
No
Yes
No
No
Yes
Yes
Yes
Yes
Yes
No
Set CMDOFF to 1
Execute CMD12
Clear FIFO
Rev.1.00 Jan. 10, 2008 Page 1223 of 1658
24. Multimedia Card Interface (MMCIF)
Set CMDOFF to 1
REJ09B0261-0100
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