参数资料
型号: IDT82V3255
厂商: Integrated Device Technology, Inc.
英文描述: WAN PLL
中文描述: 广域网锁相环
文件页数: 76/127页
文件大小: 868K
代理商: IDT82V3255
IDT82V3255
WAN PLL
Programming Information
76
June 19, 2006
BUCKET_SIZE_1_CNFG - Bucket Size for Leaky Bucket Configuration 1
DECAY_RATE_1_CNFG - Decay Rate for Leaky Bucket Configuration 1
UPPER_THRESHOLD_2_CNFG - Upper Threshold for Leaky Bucket Configuration 2
Address: 37H
Type: Read / Write
Default Value: 00001000
Bit
Name
Description
7 - 0
BUCKET_SIZE_1_DATA[7:0]the bucket size, the accumulator will stop increasing even if further events are detected.
Address: 38H
Type: Read / Write
Default Value: XXXXXX01
Bit
Name
Description
7 - 2
-
Reserved.
These bits set a decay rate for the internal leaky bucket accumulator:
00: The accumulator decreases by 1 in every 128 ms with no event detected.
01: The accumulator decreases by 1 in every 256 ms with no event detected. (default)
10: The accumulator decreases by 1 in every 512 ms with no event detected.
11: The accumulator decreases by 1 in every 1024 ms with no event detected.
1 - 0
DECAY_RATE_1_DATA[1:0]
Address: 39H
Type: Read / Write
Default Value: 00000110
Bit
Name
Description
7 - 0
UPPER_THRESHOLD_2_DATA[7:0]lated events is above this threshold, a no-activity alarm is raised.
7
6
5
4
3
2
1
0
BUCKET_SIZE
_1_DATA7
BUCKET_SIZE
_1_DATA6
BUCKET_SIZE
_1_DATA5
BUCKET_SIZE
_1_DATA4
BUCKET_SIZE
_1_DATA3
BUCKET_SIZE
_1_DATA2
BUCKET_SIZE
_1_DATA1
BUCKET_SIZE
_1_DATA0
7
6
5
4
3
2
1
0
-
-
-
-
-
-
DECAY_RATE_
1_DATA1
DECAY_RATE_
1_DATA0
7
6
5
4
3
2
1
0
UPPER_THRE
SHOLD_2_DAT
A7
UPPER_THRE
SHOLD_2_DAT
A6
UPPER_THRE
SHOLD_2_DAT
A5
UPPER_THRE
SHOLD_2_DAT
A4
UPPER_THRE
SHOLD_2_DAT
A3
UPPER_THRE
SHOLD_2_DAT
A2
UPPER_THRE
SHOLD_2_DAT
A1
UPPER_THRE
SHOLD_2_DAT
A0
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