
IDT82V3285A
WAN PLL
Programming Information
103
August 7, 2009
T0_OPERATING_MODE_CNFG - T0 DPLL Operating Mode Configuration
T4_OPERATING_MODE_CNFG - T4 DPLL Operating Mode Configuration
Address: 53H
Type: Read / Write
Default Value: XXXXX000
Bit
Name
Description
7 - 3
-
Reserved.
2 - 0
T0_OPERATING_MODE[2:0]
These bits control the T0 DPLL operating mode.
000: Automatic. (default)
001: Forced - Free-Run.
010: Forced - Holdover.
011: Reserved.
100: Forced - Locked.
101: Forced - Pre-Locked2.
110: Forced - Pre-Locked.
111: Forced - Lost-Phase.
Address: 54H
Type: Read / Write
Default Value: XXXXX000
Bit
Name
Description
7 - 3
-
Reserved.
2 - 0
T4_OPERATING_MODE[2:0]
These bits control the T4 DPLL operating mode.
000: Automatic. (default)
001: Forced - Free-Run.
010: Forced - Holdover.
011: Reserved.
100: Forced - Locked.
101, 110, 111: Reserved.
7
6543
2
1
0
--
---
T0_OPERATING_MODE2
T0_OPERATING_MODE1
T0_OPERATING_MODE0
76543
2
1
0
-----
T4_OPERATING_MODE2
T4_OPERATING_MODE1
T4_OPERATING_MODE0