R8A77850BDBGV#RD0Z Renesas Electronics America, R8A77850BDBGV#RD0Z Datasheet - Page 1257

• Manufacturer Part Number: R8A77850BDBGV#RD0Z
• Description: IC SUPERH MPU ROMLESS 436BGA
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7780r

Specifications of R8A77850BDBGV#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 (4)
Read data from FIFO
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
Set RD_CONTI to 1
FFI interrupt
detected?
Yes
No
No
No
No
(Pre-defined Multiple Block Transfer)
Read data from FIFO
CRCERI interrupt
Set CMDOFF to 1
DTERI interrupt
DTERI interrupt
Len (1 + n (DTI))
TBNCR value
DTI interrupt
BTI interrupt
- Cap × n (FFI)
= n (DTI) ?
detected?
detected?
detected?
detected?
detected?
Cap ≥
1
No
Yes
No
No
Yes
Yes
Yes
Yes
Yes
Yes
End of command sequence
Set CMDOFF to 1
Execute CMD12
Clear FIFO
Rev.1.00 Jan. 10, 2008 Page 1225 of 1658
24. Multimedia Card Interface (MMCIF)
Set CMDOFF to 1
REJ09B0261-0100
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