IDT82V3280DQ IDT, Integrated Device Technology Inc, IDT82V3280DQ Datasheet - Page 118
IDT82V3280DQ
Manufacturer Part Number
IDT82V3280DQ
Description
Manufacturer
IDT, Integrated Device Technology Inc
Datasheet
1.IDT82V3280DQ.pdf
(167 pages)
Specifications of IDT82V3280DQ
Function
Wan PLL
Operating Temperature (max)
85C
Operating Temperature (min)
-40C
Package Type
TQFP EP
Pin Count
100
Mounting
Surface Mount
Lead Free Status / RoHS Status
Not Compliant
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Manufacturer
Quantity
Price
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Part Number:
IDT82V3280DQ
Manufacturer:
SIL
Quantity:
6 224
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PRIORITY_TABLE2_STS - Priority Status 2 *
T0_INPUT_SEL_CNFG - T0 Selected Input Clock Configuration
Programming Information
IDT82V3280
Address: 4FH
Type: Read
Default Value: 00000000
Address: 50H
Type: Read / Write
Default Value: XXXX0000
ST_PRIORITY_
THIRD_HIGHE
VALIDATED3
7 - 4
3 - 0
7 - 4
3 - 0
Bit
Bit
7
7
-
T0_INPUT_SEL[3:0]
SECOND_HIGHEST_PRIORITY_VALIDATED[3:0]
THIRD_HIGHEST_PRIORITY_VALIDATED[3:0]
ST_PRIORITY_
THIRD_HIGHE
VALIDATED2
Name
-
6
-
6
Reserved.
This bit determines T0 input clock selection. It is valid only when the EXT_SW bit (b4, 0BH) is ‘0’.
0000: Automatic selection. (default)
0001: Forced selection - IN1 is selected.
0010: Forced selection - IN2 is selected.
......
1101: Forced selection - IN13 is selected.
1110: Forced selection - IN14 is selected.
1111: Reserved.
Name
ST_PRIORITY_
THIRD_HIGHE
VALIDATED1
5
-
5
ST_PRIORITY_
THIRD_HIGHE
VALIDATED0
4
-
These bits indicate a qualified input clock with the third highest priority.
0000: No input clock is qualified. (default)
0001: IN1.
0010: IN2.
......
1101: IN13.
1110: IN14.
1111: Reserved.
Note that the input clock is indicated by these bits only when the corresponding INn (b7-0,
4CH) or INn (b5-0, 4DH) bit is ‘0’.
These bits indicate a qualified input clock with the second highest priority.
0000: No input clock is qualified. (default)
0001: IN1.
0010: IN2.
......
1101: IN13.
1110: IN14.
1111: Reserved.
Note that the input clock is indicated by these bits only when the corresponding INn (b7-0,
4CH) or INn (b5-0, 4DH) bit is ‘0’.
4
T0_INPUT_SEL3
118
SECOND_HIGH
EST_PRIORITY
_VALIDATED3
3
3
Description
T0_INPUT_SEL2
SECOND_HIGH
EST_PRIORITY
_VALIDATED2
2
2
Description
T0_INPUT_SEL1
SECOND_HIGH
EST_PRIORITY
_VALIDATED1
1
1
T0_INPUT_SEL0
SECOND_HIGH
EST_PRIORITY
_VALIDATED0
March 02, 2009
0
0
WAN PLL
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