参数资料
型号: IDT82V3288
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: 110/170页
文件大小: 1053K
代理商: IDT82V3288
IDT82V3288
WAN PLL
Programming Information
110
June 22, 2006
DECAY_RATE_3_CNFG - Decay Rate for Leaky Bucket Configuration 3
IN_FREQ_READ_CH_CNFG - Input Clock Frequency Read Channel Selection
Address: 40H
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_3_DATA[1:0]
Address: 41H
Type: Read / Write
Default Value: XXXX0000
Bit
Name
Description
7 - 4
-
Reserved.
These bits select an input clock, the frequency of which with respect to the reference clock can be read.
0000: Reserved. (default)
0001: IN1.
0010: IN2.
......
1101: IN13.
1110: IN14.
1111: Reserved.
3 - 0
IN_FREQ_READ_CH[3:0]
7
6
5
4
3
2
1
0
-
-
-
-
-
-
DECAY_RATE_
3_DATA1
DECAY_RATE_
3_DATA0
7
6
5
4
3
2
1
0
-
-
-
-
IN_FREQ_READ
_CH3
IN_FREQ_READ
_CH2
IN_FREQ_READ
_CH1
IN_FREQ_READ
_CH0
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