参数资料
型号: XRT91L80IB
厂商: Exar Corporation
文件页数: 28/46页
文件大小: 0K
描述: IC TXRX SONET/SDH 4BIT 196STBGA
产品变化通告: XRT91L80IB Obsolescence 6/Sept/2010
标准包装: 126
类型: 收发器
规程: SONET/SDH
电源电压: 3.3V
安装类型: 表面贴装
封装/外壳: 196-LFBGA
供应商设备封装: 196-STBGA(12x12)
包装: 托盘
xr
XRT91L80
REV. 1.0.0
2.488/2.666 GBPS STS-48/STM-16 SONET/SDH TRANSCEIVER
31
6.0
REGISTER MAP AND BIT DESCRIPTIONS
TABLE 11: MICROPROCESSOR REGISTER 0X00H BIT DESCRIPTION
TABLE 10: MICROPROCESSOR REGISTER MAP
REG
ADDR TYPE
D7
D6
D5
D4
D3
D2
D1
D0
Channel 0 Control Register (0x00h - 0x05h)
0
0x00
R/W
Reserved
VCXOIE
LOSIE
CDRIE
CMUIE
FIFOIE
1
0x01
RUR
Reserved
VCXOIS
LOSIS
CDRIS
CMUIS
FIFOIS
2
0x02
RO
Reserved
VCXOD
LOSD
CDRD
CMUD
FIFOD
3
0x03
R/W
Reserved
ALTFREQSEL
Reserved
LOOPBW
VCXO_SEL
TXCLK016DIS FIFO_AUTO-
RST
FIFORST
4
0x04
R/W
Reserved
POLARITY
LOOPTM_
JA
LOOPTM_
NOJA
LOSDMUTE
DISRD
Reserved
VCXOLKEN
5
0x05
R/W
Reserved
DLOOP
RLOOPS
RLOOPP
0x06 - 0x3D
R/W
Reserved
62
0x3E
RO
Device ID (See Bit Description)
63
0x3F
RO
Revision ID (See Bit Description)
INTERRUPT ENABLE CONTROL REGISTER (0X00H)
BIT
NAME
FUNCTION
Register
Type
Default
Value
(HW reset)
D7
Reserved
This Register Bit is Not Used
X
D6
Reserved
This Register Bit is Not Used
X
D5
Reserved
This Register Bit is Not Used
X
D4
VCXOIE
Voltage Controlled External Oscillator Lock Interrupt Enable
"0" = Masks the VCXO Lock interrupt generation
"1" = Enables Interrupt generation
NOTE: VCXOLKEN must be enabled for this bit to have functional
meaning.
R/W
0
D3
LOSIE
Loss of Signal Interrupt Enable
"0" = Masks the LOS interrupt generation
"1" = Enables Interrupt generation
R/W
0
D2
CDRIE
Clock and Data Recovery Lock Interrupt Enable
"0" = Masks the CDR Lock interrupt generation
"1" = Enables Interrupt generation
R/W
0
D1
CMUIE
Clock Multiplier Unit Lock Interrupt Enable
"0" = Masks the CMU Lock interrupt generation
"1" = Enables Interrupt generation
R/W
0
D0
FIFOIE
FIFO Overflow Interrupt Enable
"0" = Masks the FIFO Overflow interrupt generation
"1" = Enables Interrupt generation
R/W
0
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