IDT82V3285DQ IDT, Integrated Device Technology Inc, IDT82V3285DQ Datasheet - Page 112
IDT82V3285DQ
Manufacturer Part Number
IDT82V3285DQ
Description
Manufacturer
IDT, Integrated Device Technology Inc
Datasheet
1.IDT82V3285DQ.pdf
(143 pages)
Specifications of IDT82V3285DQ
Function
Wan PLL
Operating Temperature (max)
85C
Operating Temperature (min)
-40C
Package Type
TQFP
Pin Count
100
Mounting
Surface Mount
Lead Free Status / RoHS Status
Not Compliant
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T4_DPLL_APLL_PATH_CNFG - T4 DPLL & APLL Path Configuration
Programming Information
IDT82V3285
Address: 60H
Type: Read / Write
Default Value: 01000X0X
T4_APLL_PATH
7 - 4
3 - 2
1 - 0
Bit
7
3
T4_GSM_GPS_16E1_16T1_SEL[1:0]
T4_12E1_24T1_E3_T3_SEL[1:0]
T4_APLL_PA
T4_APLL_PATH[3:0]
TH2
6
Name
T4_APLL_PA
TH1
5
These bits select an input to the T4 APLL.
0000: The output of T0 DPLL 77.76 MHz path.
0001: The output of T0 DPLL 12E1/24T1/E3/T3 path.
0010: The output of T0 DPLL 16E1/16T1 path.
0011: The output of T0 DPLL GSM/OBSAI/16E1/16T1 path.
0100: The output of T4 DPLL 77.76 MHz path. (default)
0101: The output of T4 DPLL 12E1/24T1/E3/T3 path.
0110: The output of T4 DPLL 16E1/16T1 path.
0111: The output of T4 DPLL GSM/GPS/16E1/16T1 path.
1XXX: Reserved.
These bits select an output clock from the T4 DPLL GSM/GPS/16E1/16T1 path.
00: 16E1.
01: 16T1.
10: GSM.
11: GPS.
The default value of the T0_GSM_GPS_16E1_16T1_SEL0 bit is determined by the SONET/SDH pin during
reset.
These bits select an output clock from the T4 DPLL 12E1/24T1/E3/T3 path.
00: 12E1.
01: 24T1.
10: E3.
11: T3.
The default value of the T4_12E1_24T1_E3_T3_SEL0 bit is determined by the SONET/SDH pin during reset.
T4_APLL_PA
TH0
4
T4_GSM_GPS_16
E1_16T1_SEL1
112
3
T4_GSM_GPS_16
E1_16T1_SEL0
Description
2
T4_12E1_24T1_
E3_T3_SEL1
1
T4_12E1_24T1_
E3_T3_SEL0
April 11, 2007
0
WAN PLL
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