R8A77850AADBGV Renesas Electronics America, R8A77850AADBGV Datasheet - Page 1001
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
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Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
R8A77850AADBGV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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This block incorporates a YUV data conversion processing module (CL) that converts data in the
YUV 4:2:0 format to YUV 4:2:2 or ARGB format, as well as a video processing module (MC)
that generates estimated images using motion vectors.
A GADMAC is provided within the GDTA; the internal GADMAC performs high-speed data
transfer between external DDR2-SDRAM and the internal image processing function block,
bypassing the CPU. This block is also provided with buffer RAM; the buffer RAM is used for
color conversion table data in CL processing and as storage work RAM for IDCT data in MC
processing. RAM read access is performed by the internal GADMAC, to realize high-speed image
processing.
20.1
• CL: YUV data conversion processing unit
• MC: Video processing control unit
• Internal GADMAC dedicated to data transfer and internal data buffer RAM
In addition, 8 Kbytes of buffer RAM each are incorporated for both color conversion table data
storage in CL processing, and for IDCT data storage in MC processing.
Section 20 Graphics Data Translation Accelerator (GDTA)
Reads an image in external memory, processes the data, and writes the data back to external
memory
Conversion modes: YUV 4:2:0 → YUV 4:2:2 (YUYV mode), ARGB8888 (ARGB mode)
Reads images in external memory, processes the data, and writes the data back to external
memory
Generates estimated images through motion vectors in macroblock units (Y: 16 pixels x 16
lines, U/V: 8 pixels x 8 lines)
Modes: Forward, reverse, bidirectional, and intra macroblock processing
The GADMAC for data transfer has four channels, and is capable of high-speed data transfer
bypassing the CPU.
Features
20. Graphics Data Translation Accelerator (GDTA)
Rev.1.00 Jan. 10, 2008 Page 969 of 1658
REJ09B0261-0100
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