R8A77850ANBGV Renesas Electronics America, R8A77850ANBGV Datasheet - Page 1064
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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20. Graphics Data Translation Accelerator (GDTA)
20.7.3
Regarding Frequency Changes
During GDTA operation, the CPG register setting must not be used to change frequency. If
frequency is changed during GDTA operation, the GDTA processing is stopped and processing
contents set in CL/MC command FIFO are cleared.
When changing the frequency, the frequency should be changed only after confirming that the
CLSR.EXE bit (bit 3) in CLSR is 0 and the MC_CFA bits (bits 10 to 8) in MCSR are 000.
When resuming the processing, the procedure described in section 20.4.1 (3), CL Processing
Procedure or section 20.4.2 (2), MC Processing Procedure should be used after changing the
frequency. (After a frequency is changed, the processing that was in progress and processing
contents set in the CL/MC command FIFO should be performed again.)
Rev.1.00 Jan. 10, 2008 Page 1032 of 1658
REJ09B0261-0100
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