IDT82V3380PF8 IDT, Integrated Device Technology Inc, IDT82V3380PF8 Datasheet - Page 145
IDT82V3380PF8
Manufacturer Part Number
IDT82V3380PF8
Description
Manufacturer
IDT, Integrated Device Technology Inc
Datasheet
1.IDT82V3380PF8.pdf
(170 pages)
Specifications of IDT82V3380PF8
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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OUT8_FREQ_CNFG - Output Clock 8 Frequency Configuration & Output Clock 6, 7 & 9 Invert Configuration
Programming Information
IDT82V3380
Address:72H
Type: Read / Write
Default Value: 01000000
OUT8_PATH_S
Bit
7
6
5
4
3
2
1
0
EL
7
OUT8_PATH_SEL
AMI_OUT_DUTY
T4_INPUT_FAIL
400HZ_SEL
OUT9_INV
OUT7_INV
OUT6_INV
OUT8_EN
Name
OUT8_EN
6
These bits select an input to OUT8.
0: The output of T4 DPLL 77.76 MHz path. (default)
1: The output of T0 DPLL 77.76 MHz path.
Refer to the description of the T4_INPUT_FAIL bit (b5, 72H).
This bit, together with the OUT8_EN bit (b6, 72H), determines whether a clock is enabled to be output on OUT8.
This bit determines the duty cycle of the output on OUT8.
0: 50:50. (default)
1: 5:8.
This bit determines the frequency of the output on OUT8.
0: 64 kHz + 8 kHz. (default)
1: 64 kHz + 8 kHz + 0.4 kHz.
This bit determines whether the output on OUT9 is inverted.
0: Not inverted. (default)
1: Inverted.
This bit determines whether the output on OUT7 is inverted.
0: Not inverted. (default)
1: Inverted.
This bit determines whether the output on OUT6 is inverted.
0: Not inverted. (default)
1: Inverted.
OUT8_EN T4_INPUT_FAIL
T4_INPUT_FAI
0
1
5
L
don’t-care
0
1
AMI_OUT_DUT
Y
4
145
Output is disabled (output low) when the T4 selected input clock fails.
Output is enabled when the T4 selected input clock does not fail.
400HZ_SEL
3
Description
Output is disabled (output low).
Output is enabled. (default)
OUT9_INV
Output on OUT8
2
SYNCHRONOUS ETHERNET WAN PLL
OUT7_INV
1
October 20, 2008
OUT6_INV
0
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