R8A77850AADBGV Renesas Electronics America, R8A77850AADBGV Datasheet - Page 980
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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19. Display Unit (DU)
YC Data Contention: The display unit (DU) has only one YC-RGB conversion circuit internally,
and so YC-RGB conversion cannot be performed simultaneously for two or more planes. When
there are pixels requiring YC-RGB conversion on two or more planes simultaneously, the pixels
on the uppermost plane are YC-RGB converted, and the lower plane is not displayed.
Figure 19.8 describes YC-RGB conversion when the data for three planes is in YC format.
Rev.1.00 Jan. 10, 2008 Page 948 of 1658
REJ09B0261-0100
Figure 19.7 Results of Display Combining Color Palette Selection and Transparent Colors
P1
Plane 1 (YC data)
Plane 2 (YC data)
Plane 3 (YC data)
YC-RGB conversion plane
Transparent color
Non-transparent color
P2
P3
Color palette selection Δ: Same color palette selected; X: Different color palette selected
P1
P2
P3
BPOR
P1
P1
P1
P1
P2
P2
P3
Figure 19.8 YC Data Contention
Δ
Δ
Δ
Plane 1
P2⊕P3
P1αP3
BPOR
P1
P1
P1
P2
P3
Δ
Δ
X
Plane 1
P2⊕P3
P1αP2
P1αP2
BPOR
P1
P1
P2
P3
Δ
X
Δ
Plane 1
P1αP2
P1αP2
P1αP3
BPOR
P1
P2
P2
P3
Plane 2
X
Δ
Δ
P1(P2⊕P3)
P2⊕P3
P1αP2
P1αP3
BPOR
Plane 3
X
X
X
P1
P2
P3
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