R8A77850ANBGV Renesas Electronics America, R8A77850ANBGV Datasheet - Page 1011
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
- Current page: 1011 of 1694
- Download datasheet (9Mb)
20.3.1
GACMR is in the GDTA common register block and enables writing to the GA enable register
(GACER). Writing to GACER is enabled by writing of the key code to this register. In the initial
state, the key code is not written and writing to GACER is disabled.
Initial value:
Initial value:
Bit
31 to 0
R/W:
R/W:
BIt:
BIt:
Bit Name
GA Mask Register (GACMR)
GACM
R/W
R/W
31
15
0
0
R/W
R/W
30
14
0
0
R/W
R/W
29
13
0
0
Initial
Value
0
R/W
R/W
28
12
0
0
R/W
R/W
R/W
R/W
27
11
0
0
R/W
R/W
26
10
0
0
Description
Write the key code [H'A55A 0FF0] to enable writing to
GACER. If a value other than the key code is written,
writing to the GA enable register is disabled.
R/W
R/W
25
0
9
0
R/W
R/W
24
0
8
0
GACM
GACM
20. Graphics Data Translation Accelerator (GDTA)
R/W
R/W
23
0
7
0
Rev.1.00 Jan. 10, 2008 Page 979 of 1658
R/W
R/W
22
0
6
0
R/W
R/W
21
0
5
0
R/W
R/W
20
0
4
0
R/W
R/W
19
0
3
0
REJ09B0261-0100
R/W
R/W
18
0
2
0
R/W
R/W
17
0
1
0
R/W
R/W
16
0
0
0
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