IDT82V3355TF IDT, Integrated Device Technology Inc, IDT82V3355TF Datasheet - Page 89
IDT82V3355TF
Manufacturer Part Number
IDT82V3355TF
Description
Manufacturer
IDT, Integrated Device Technology Inc
Datasheet
1.IDT82V3355TF.pdf
(135 pages)
Specifications of IDT82V3355TF
Function
Wan PLL
Operating Temperature (max)
85C
Operating Temperature (min)
-40C
Package Type
TQFP
Pin Count
64
Mounting
Surface Mount
Lead Free Status / Rohs Status
Not Compliant
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6.2.6
OPERATING_STS - DPLL Operating Status
Programming Information
IDT82V3355
Address: 52H
Type: Read
Default Value: 10000001
EX_SYNC_ALA
2 - 0
Bit
RM_MON
7
6
5
4
3
7
T0 / T4 DPLL STATE MACHINE CONTROL REGISTERS
T0_DPLL_OPERATING_MODE[2:0]
T0_DPLL_SOFT_FREQ_ALARM
T4_DPLL_SOFT_FREQ_ALARM
EX_SYNC_ALARM_MON
T4_DPLL_LO
T4_DPLL_LOCK
T0_DPLL_LOCK
CK
6
Name
T0_DPLL_SOFT
_FREQ_ALARM
5
This bit indicates whether the selected frame sync input signal is in external sync alarm status.
0: No external sync alarm.
1: In external sync alarm status. (default)
This bit indicates the T4 DPLL locking status.
0: Unlocked. (default)
1: Locked.
This bit indicates whether the T0 DPLL is in soft alarm status.
0: No T0 DPLL soft alarm. (default)
1: In T0 DPLL soft alarm status.
This bit indicates whether the T4 DPLL is in soft alarm status.
0: No T4 DPLL soft alarm. (default)
1: In T4 DPLL soft alarm status.
This bit indicates the T0 DPLL locking status.
0: Unlocked. (default)
1: Locked.
These bits indicate the current operating mode of T0 DPLL.
000: Reserved.
001: Free-Run. (default)
010: Holdover.
011: Reserved.
100: Locked.
101: Pre-Locked2.
110: Pre-Locked.
111: Lost-Phase.
T4_DPLL_SOFT
_FREQ_ALARM
4
89
T0_DPLL_LO
CK
3
T0_DPLL_OPER
ATING_MODE2
Description
2
SYNCHRONOUS ETHERNET WAN PLL
T0_DPLL_OPER
ATING_MODE1
1
T0_DPLL_OPER
ATING_MODE0
May 19, 2009
0
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