R8A77850ANBGV Renesas Electronics America, R8A77850ANBGV Datasheet - Page 1053
R8A77850ANBGV
Manufacturer Part Number
R8A77850ANBGV
Description
IC SUPERH MPU ROMLESS 436-BGA
Manufacturer
Renesas Electronics America
Series
SuperH® SH7780r
Datasheet
1.R8A77850AADBGV.pdf
(1694 pages)
Specifications of R8A77850ANBGV
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
-20°C ~ 75°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:
R8A77850ANBGV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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Table 20.9 shows estimated image generation sequence shown in figure 20.6.
No. in the table corresponds to the number used in figure 20.6.
Table 20.9 Estimated Image Generation Sequence
No. Operation
(1) Calculation of
output position
(first row)
Description
The following formulae are used to compute output position (first row) (DDR2-
SDRAM output address).
First row output address formulae
•
Subsequently, data for 16 dots (= 16 bytes) is processed in succession
•
Subsequently, data for 8 dots (= 8 bytes) is processed in succession
V pointer address is calculated using a formula similar to that for the U pointer
address.
Y output target address
Calculation formula: Output frame Y point value (base point) + [mbrow ×
16 × (width + Y padding)] + [mbcol × 16]
Output frame Y pointer value (base point): MCOYPR setting address
mbrow: Calculated from MCCF setting
mbcol: Calculated from MCCF setting
width: Calculated from MCWR setting
Y padding: Calculated from MCYPR setting
U/V output target address
Calculation formula: Output frame U point value (base point) + [mbrow × 8
× (width/2 + U padding)] + [mbcol × 8]
Output frame U pointer value (base point): MCOUPR setting address
mbrow: Calculated from MCCF setting
mbcol: Calculated from MCCF setting
width: Calculated from MCWR setting
U padding: Calculated from MCUVPR setting
20. Graphics Data Translation Accelerator (GDTA)
Rev.1.00 Jan. 10, 2008 Page 1021 of 1658
REJ09B0261-0100
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