参数资料
型号: IDT82V3255DK
厂商: INTEGRATED DEVICE TECHNOLOGY INC
元件分类: 通信及网络
英文描述: WAN PLL
中文描述: SPECIALTY TELECOM CIRCUIT, PQFP64
封装: TQFP-64
文件页数: 49/127页
文件大小: 868K
代理商: IDT82V3255DK
IDT82V3255
WAN PLL
Programming Information
49
June 19, 2006
41
IN_FREQ_READ_CH_CNFG - Input
Clock Frequency Read Channel
Selection
IN_FREQ_READ_STS - Input Clock
Frequency Read Value
-
-
-
-
IN_FREQ_READ_CH[3:0]
P 79
42
IN_FREQ_VALUE[7:0]
P 80
44
IN1_IN2_CMOS_STS - CMOS Input
Clock 1 & 2 Status
-
IN2_CMOS
_FREQ_H
ARD_ALA
RM
IN2_DIFF_
FREQ_HA
RD_ALAR
M
IN2_CMOS
_NO_ACTI
VITY_ALA
RM
IN2_DIFF_
NO_ACTIV
ITY_ALAR
M
IN2_CMOS
_PH_LOC
K_ALARM
-
IN1_CMOS
_FREQ_H
ARD_ALA
RM
IN1_DIFF_
FREQ_HA
RD_ALAR
M
IN3_CMOS
_FREQ_H
ARD_ALA
RM
IN1_CMOS
_NO_ACTI
VITY_ALA
RM
IN1_DIFF_
NO_ACTIV
ITY_ALAR
M
IN3_CMOS
_NO_ACTI
VITY_ALA
RM
IN1_CMOS
_PH_LOC
K_ALARM
P 81
45
IN1_IN2_DIFF_STS - Differential Input
Clock 1 & 2 Status
-
IN2_DIFF_
PH_LOCK
_ALARM
-
IN1_DIFF_
PH_LOCK
_ALARM
P 82
47
IN3_CMOS_STS - CMOS Input Clock
3 Status
-
-
-
-
-
IN3_CMOS
_PH_LOC
K_ALARM
P 83
T0 / T4 DPLL Input Clock Selection Registers
4A
INPUT_VALID1_STS - Input Clocks
Validity 1
INPUT_VALID2_STS - Input Clocks
Validity 2
PRIORITY_TABLE1_STS - Priority
Status 1 *
PRIORITY_TABLE2_STS - Priority
Status 2 *
T0_INPUT_SEL_CNFG - T0 Selected
Input Clock Configuration
T4_INPUT_SEL_CNFG - T4 Selected
Input Clock Configuration
-
-
IN2_DIFF
IN1_DIFF IN2_CMOS IN1_CMOS
-
-
P 84
4B
-
-
-
-
-
-
-
IN3_CMOS
P 84
4E
HIGHEST_PRIORITY_VALIDATED[3:0]
CURRENTLY_SELECTED_INPUT[3:0]
P 85
4F
THIRD_HIGHEST_PRIORITY_VALIDATED[3:0]
SECOND_HIGHEST_PRIORITY_VALIDATED[3:0
]
P 86
50
-
-
-
-
T0_INPUT_SEL[3:0]
P 86
51
-
T4_LOCK_
T0
T0_FOR_T
4
T4_TEST_
T0_PH
T4_INPUT_SEL[3:0]
P 87
T0 / T4 DPLL State Machine Control Registers
EX_SYNC
_ALARM_
MON
Q_ALARM
52
OPERATING_STS - DPLL Operating
Status
T4_DPLL_
LOCK
T0_DPLL_
SOFT_FRE
T4_DPLL_
SOFT_FRE
Q_ALRAM
T0_DPLL_
LOCK
T0_DPLL_OPERATING_MODE[2:0]
P 88
53
T0_OPERATING_MODE_CNFG - T0
DPLL Operating Mode Configuration
T4_OPERATING_MODE_CNFG - T4
DPLL Operating Mode Configuration
-
-
-
-
-
T0_OPERATING_MODE[2:0]
P 89
54
-
-
-
-
-
T4_OPERATING_MODE[2:0]
P 89
T0 / T4 DPLL & APLL Configuration Registers
55
T0_DPLL_APLL_PATH_CNFG - T0
DPLL & APLL Path Configuration
T0_DPLL_START_BW_DAMPING_C
NFG - T0 DPLL Start Bandwidth &
Damping Factor Configuration
T0_DPLL_ACQ_BW_DAMPING_CNF
G - T0 DPLL Acquisition Bandwidth &
Damping Factor Configuration
T0_DPLL_LOCKED_BW_DAMPING_
CNFG - T0 DPLL Locked Bandwidth &
Damping Factor Configuration
T0_APLL_PATH[3:0]
T0_GSM_OBSAI_16E1
_16T1_SEL[1:0]
T0_12E1_24T1_E3_T3
_SEL[1:0]
P 90
56
T0_DPLL_START_DAMPING[2:0]
T0_DPLL_START_BW[4:0]
P 91
57
T0_DPLL_ACQ_DAMPING[2:0]
T0_DPLL_ACQ_BW[4:0]
P 92
58
T0_DPLL_LOCKED_DAMPING[2:0]
T0_DPLL_LOCKED_BW[4:0]
P 93
Table 34: Register List and Map (Continued)
Address
(Hex)
Register Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Reference
Page
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