参数资料
型号: IDT82V3355TFG8
厂商: IDT, Integrated Device Technology Inc
文件页数: 93/135页
文件大小: 0K
描述: IC PLL WAN SYNC ETH 64-TQFP
标准包装: 1,250
类型: 时钟/频率发生器,多路复用器
PLL:
主要目的: 以太网,SONET/SDH,Stratum
输入: CMOS,LVDS,PECL
输出: CMOS,LVDS,PECL
电路数: 1
比率 - 输入:输出: 3:2
差分 - 输入:输出: 是/是
频率 - 最大: 622.08MHz
电源电压: 3 V ~ 3.6 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 64-LQFP
供应商设备封装: 64-TQFP(10x10)
包装: 带卷 (TR)
其它名称: 82V3355TFG8
IDT82V3355
SYNCHRONOUS ETHERNET WAN PLL
Programming Information
60
May 19, 2009
INTERRUPTS2_STS - Interrupt Status 2
Address: 0EH
Type: Read / Write
Default Value: 00XXXXX1
Bit
Name
Description
7
T0_OPERATING_MODE
This bit indicates the operating mode switch for T0 DPLL; i.e., whether the value in the
T0_DPLL_OPERATING_MODE[2:0] bits (b2~0, 52H) changes.
0: Has not switched. (default)
1: Has switched.
This bit is cleared by writing a ‘1’.
6
T0_MAIN_REF_FAILED
This bit indicates whether the T0 selected input clock has failed. The T0 selected input clock fails when its validity
changes from ‘valid’ to ‘invalid’; i.e., when there is a transition from ‘1’ to ‘0’ on the corresponding INn_CMOS / INn_DIFF
bit (4AH, 4BH).
0: Has not failed. (default)
1: Has failed.
This bit is cleared by writing a ‘1’.
5 - 1
-
Reserved.
0IN3_CMOS
This bit indicates the validity changes (from ‘valid’ to ‘invalid’ or from ‘invalid’ to ‘valid’) for IN3_CMOS for T0 path, i.e.,
whether there is a transition (from ‘0’ to ‘1’ or from ‘1’ to ‘0’) on the corresponding IN3_CMOS bit (b0, 4BH).
0: Has not changed.
1: Has changed. (default)
This bit is cleared by writing a ‘1’.
7
6
54321
0
T0_OPERATING
_MODE
T0_MAIN_REF_F
AILED
-----
IN3_CMOS
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