R8A77850AADBGV Renesas Electronics America, R8A77850AADBGV Datasheet - Page 1249
R8A77850AADBGV
Manufacturer Part Number
R8A77850AADBGV
Description
IC SUPERH MCU 436-BGA
Manufacturer
Renesas Electronics America
Series
SuperH® SH7780r
Datasheet
1.R8A77850AADBGV.pdf
(1694 pages)
Specifications of R8A77850AADBGV
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
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
R8A77850AADBGV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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• The end of the command sequence is detected by poling the BUSY flag in CSTR, by the data
• Write the CMDOFF bit to 1 if a CRC error (CRCERI) or a command timeout error (CTERI)
• Clear the FIFO by writing the CMDOFF bit to 1, when CRC error (CRCERI) and data timeout
Input/output pins
(CMDSTART)
(FIFO_FULL)
(RD_CONTI)
transfer end interrupt (DTI) or pre-defined multiple block transfer end (BTI).
occurs in the command response reception.
error (DTERI) occurs in the read data reception.
CMDSTRT
(CMDOFF)
MMCCMD
MMCCLK
MMCDAT
INTSTR0
(CWRE)
(BUSY)
(REQ)
OPCR
(CMDI)
(CRPI)
CSTR
(FFI)
(DTI)
Figure 24.8 Example of Command Sequence for Commands with Read Data
CMD17 (READ_SINGLE_BLOCK)
Command
transmission
started
Command
(Block Size ≤ FIFO Size)
Single block read command execution sequence
Command response
Rev.1.00 Jan. 10, 2008 Page 1217 of 1658
24. Multimedia Card Interface (MMCIF)
Read data
REJ09B0261-0100
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