参数资料
型号: XRT91L34IVTR-F
厂商: Exar Corporation
文件页数: 21/38页
文件大小: 0K
描述: IC MULTIRATE CDR QUAD 128LQFP
标准包装: 750
类型: 时钟和数据恢复(CDR),扇出缓冲器(分配),多路复用器
PLL:
主要目的: SONET/SDH,STS,STM
输入: LVDS,LVPECL
输出: LVDS,LVPECL
电路数: 1
比率 - 输入:输出: 1:2
差分 - 输入:输出: 是/是
频率 - 最大: 622.08MHz
电源电压: 1.71 V ~ 3.465 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 128-LQFP
供应商设备封装: 128-LQFP(14x14)
包装: 带卷 (TR)
XRT91L34
28
QUAD CHANNEL MULTIRATE STS-12/3/1 AND STM-4/1/0 SONET/SDH CDR
REV. 1.0.1
TABLE 10: MICROPROCESSOR INTERFACE REGISTER 0X01 BIT DESCRIPTION
CHANNEL INTERRUPT STATUS REGISTER (0X01)
BIT
NAME
FUNCTION
Regis-
ter
Type
Default
Value
(HW Reset)
D7
Reserved
This Register Bit is Not Used
RO
0
D6
Reserved
This Register Bit is Not Used
RO
0
D5
Reserved
This Register Bit is Not Used
RO
0
D4
Reserved
This Register Bit is Not Used
RO
0
D3
INTS3
Channel 3 Interrupt Status
This bit indicates an interrupt occuring in Channel 3.
"0" = No Interrupt Generated
"1" = Channel Interrupt Occurring
RO
0
D2
INTS2
Channel 2 Interrupt Status
This bit indicates an interrupt occuring in Channel 2.
"0" = No Interrupt Generated
"1" = Channel Interrupt Occurring
RO
0
D1
INTS1
Channel 1 Interrupt Status
This bit indicates an interrupt occuring in Channel 1.
"0" = No Interrupt Generated
"1" = Channel Interrupt Occurring
RO
0
D0
INTS0
Channel 0 Interrupt Status
This bit indicates an interrupt occuring in Channel 0.
"0" = No Interrupt Generated
"1" = Channel Interrupt Occurring
RO
0
TABLE 11: MICROPROCESSOR INTERFACE REGISTER 0X02 BIT DESCRIPTION
DEVICE "ID" REGISTER (0X02)
BIT
NAME
FUNCTION
Register
Type
Default
Value
(HW reset)
D7
D6
D5
D4
D3
D2
D1
D0
Device "ID"
MSB
The device "ID" of the XRT91L34 CDR is 0x8405h. Along with the
revision "ID", the device "ID" is used to enable software to identify
the silicon adding flexibility for system control and debug.
RO
1
0
1
0
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