R8A77850AADBGV Renesas Electronics America, R8A77850AADBGV Datasheet - Page 788
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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15. Clock Pulse Generator (CPG)
15.7
1. Note on Using a Crystal Resonator
2. Note on Inputting the External Clock from the EXTAL Pin
3. Note on Using a PLL Oscillator Circuit
Rev.1.00 Jan. 10, 2008 Page 756 of 1658
REJ09B0261-0100
Place the crystal resonator and capacitors close to the EXTAL and XTAL pins as much as
possible. No other signal lines should cross the signal line of these pins. Induction may prevent
correct oscillation.
Do not connect anything to the XTAL pin.
Place VDDQ-PLL1, VDDQ-PLL2, VSSQ-PLL1, and VSSQ-PLL2 away from other VDDs
and VSSs on the power supply of the board. Insert resistors RCB, and bypass capacitors, CPB
and CB, as noise filters near the pins.
Crossing of signal lines
is prohibited
Note:
Notes on Designing Board
The values of CL1, CL2, and the dumping resistance should be determined through
evaluation and consultation with the manufacturer of the crystal resonator to be used.
Figure 15.4 Note on Using a Crystal Resonator
CL1
EXTAL
SH7785
XTAL
CL2
R
Recommended values
CL1 = CL2 = 0 to 33 pF
R = 0 Ω
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