R8A77850ANBGV Renesas Electronics America, R8A77850ANBGV Datasheet - Page 873
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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19.3.1
The display unit system control register (DSYSR) sets the system operation for the display unit
(DU).
Internal update:
Internal update:
Bit
31 to 21 ⎯
20
19 to 17 ⎯
Initial value:
Initial value:
R/W:
R/W:
Bit:
Bit:
Display Unit System Control Register
Bit Name
DSEC
31
15
—
—
R
R
0
0
30
14
—
—
R
R
0
0
Initial
Value
All 0
0
All 0
29
—
13
—
R
R
0
0
28
12
—
—
R
R
0
0
R/W
R
R/W
R
27
11
—
—
R
R
0
0
Internal
Update
⎯
Yes
⎯
26
10
—
—
R
R
0
0
DRES
R/W
25
—
R
0
9
1
Description
Reserved
These bits are always read as 0. The write value
should always be 0.
Display Data Endian Conversion
For details of data swap, see section 19.4.7,
Endian Conversion.
0: Display data in memory is not byte-data/word-
1: Display data in memory is byte-data/word-
Reserved
These bits are always read as 0. The write value
should always be 0.
R/W
DEN
24
—
R
0
8
0
O
data swapped
data swapped
R/W
23
—
R
0
7
1
TVM
Rev.1.00 Jan. 10, 2008 Page 841 of 1658
R/W
22
—
R
0
6
0
R/W
21
—
R
0
5
0
SCM
DSEC
R/W
R/W
20
O
0
4
0
19. Display Unit (DU)
19
—
—
R
R
0
3
0
REJ09B0261-0100
18
—
—
R
R
0
2
0
17
—
—
R
R
0
1
0
IUPD
R/W
16
—
R
0
0
0
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