R8A77850AADBGV Renesas Electronics America, R8A77850AADBGV Datasheet - Page 953
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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19.3.52 External Synchronization Control Register (ESCR)
The external synchronization control register (ESCR) controls the dot clock.
Internal update:
Internal update:
Bit
31 to 21 ⎯
20
19 to 17 ⎯
16
15 to 5
Initial value:
Initial value:
R/W:
R/W:
Bit:
Bit:
Bit Name
DCLKSEL
DCLKDIS 0
⎯
31
15
—
—
R
R
0
0
30
14
—
—
R
R
0
0
Initial
Value
All 0
0
All 0
All 0
29
—
13
—
R
R
0
0
28
12
—
—
R
R
0
0
R/W
R
R/W
R
R/W
R
27
11
—
—
R
R
0
0
Internal
Update Description
⎯
None
⎯
None
⎯
26
10
—
—
R
R
0
0
25
—
—
R
R
0
9
0
Reserved
These bits are always read as 0. The write value
should always be 0.
DOTCLKIN Select
To enable this bit, the DCKE bit in DEFR should
be set to 1. In the initial state, this bit is fixed to 0.
0: The input dot clock source is the DCLKIN pin
1: The input dot clock is DUck
Reserved
These bits are always read as 0. The write value
should always be 0.
DOTCLKOUT Disable
0: DOTCLKOUT is output.
1: DOTCLKOUT is not output.
Reserved
These bits are always read as 0. The write value
should always be 0.
24
—
—
This setting should be made such that the
frequency of the frequency-divided dot clock
generated by the dot clock generation circuit is
50 MHz or lower.
DOTCLKOUT is fixed to low level.
R
R
0
8
0
23
—
—
R
R
0
7
0
Rev.1.00 Jan. 10, 2008 Page 921 of 1658
22
—
—
R
R
0
6
0
21
—
—
R
R
0
5
0
DCLK
R/W
R/W
SEL
20
0
4
0
R/W
19. Display Unit (DU)
19
—
R
0
3
0
REJ09B0261-0100
FRQSEL
R/W
18
—
R
0
2
0
R/W
17
—
R
0
1
0
DCLK
R/W
R/W
DIS
16
0
0
0
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