參數資料
型號: IDT77155L155
廠商: Integrated Device Technology, Inc.
英文描述: PHY (TC-PMD) USER NETWORK INTERFACE FOR 155 MBPS ATM NETWORK APPLICATIONS
中文描述: 物理層(增距鏡TC - PMD)的用戶網絡接口的155Mbps的ATM網絡中的應用
文件頁數: 40/50頁
文件大?。?/td> 307K
代理商: IDT77155L155
8.03
40
IDT77155
155Mbps ATM PHY (TC-PMD) USER NETWORK INTERFACE
ADVANCED INFORMATION
Commercial Temperature Range
ADDRESS 0X66
Bit
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Type
R
R
R
Symbol
txcellCnt[18]
txcellCnt[17]
txcellCnt[16]
Function
Reserved
Reserved
Reserved
Reserved
Reserved
Transmit cell counter bit
Transmit cell counter bit
Transmit cell counter bit
NOTE:
1. txcellCnt Transmit cell counter of the number of cells read from the transmit FIFO and inserted into the SPE. Idle/unassigned cells are not counted. This
is a cumulative counter keepingtrack of tx cells from the previous poll of these registers. The count is polled by writing to either of these registers (‘h64,
‘h65, or ‘h66), or to address ‘h00. Such a write transfers accumulated errors to a holding register which may be read later, and the registers are cleared.
This transfer and reset of the registers are done such that coincident events are not lost. All error/count registers in the transmit sections of the transmission
convergence block or the cell delineation block may be polled by a write tothe master register ‘h00.
TRANSMIT CELL CONFIGURATION REGISTER
ADDRESS 0X67
DEFAULT = 8’B00001000
Bit
Bit 7
Type
R/W
Symbol
txGFCen[3]
Function
GFC enable bits. This determines which GFC bits on the TGFC input are
accepted to be inserted into the transmit stream. If a GFCen bit is a logic one,
the corresponding GFC input is inserted into the appropriate bit position.
Bit 6
Bit 5
Bit 4
Bit 3
R/W
R/W
R/W
R/W
txGFCen[2]
txGFCen[1]
txGFCen[0]
txFixSen
Fixed stuff column control enable in STS-1. When asserted high, the
columns 30 and 59 of the transmitted SPE contains stuff bytes. The value
of the stuff byte is a fixed pattern selected by the fixBytecontrol.
Disable the insertion of the calculated H4 byte. A value of 0 is inserted for
the H4 byte in the SPE.
byte pattern to be inserted into the fixed stuff columns of STS-1 SPE.
fixByte[1:0]
stuff bype pattern
00
‘h00
01
‘h55
10
‘hAA
11
‘hFF
Bit 2
R/W
H4InsDis
Bit 1
R/W
fixByte[1]
Bit 0
R/W
fixByte[0]
相關PDF資料
PDF描述
IDT77155 PHY (TC-PMD) USER NETWORK INTERFACE FOR 155 MBPS ATM NETWORK APPLICATIONS
IDT77155L155PX PHY (TC-PMD) USER NETWORK INTERFACE FOR 155 MBPS ATM NETWORK APPLICATIONS
IDT77301 UTOPIAFIFO 1 TO 4 (128 x 9 x 4) DEMULTIPLEXER-FIFO
IDT77301L12PF UTOPIAFIFO 1 TO 4 (128 x 9 x 4) DEMULTIPLEXER-FIFO
IDT77301L12PFI UTOPIAFIFO 1 TO 4 (128 x 9 x 4) DEMULTIPLEXER-FIFO
相關代理商/技術參數
參數描述
IDT77155L155PX 制造商:INT_DEV_TECH 功能描述:
IDT77201L25PF 制造商:Integrated Device Technology Inc 功能描述:
IDT77211L155PQF 制造商:Integrated Device Technology Inc 功能描述:ATM/SONET SEGMENTATION AND REASSEMBLY CIRCUIT, 208 Pin, Plastic, QFP
IDT77V011L155DA 功能描述:INTERFACE DPI-UTOPIA 144-TQFP RoHS:否 類別:集成電路 (IC) >> 接口 - 專用 系列:- 標準包裝:3,000 系列:- 應用:PDA,便攜式音頻/視頻,智能電話 接口:I²C,2 線串口 電源電壓:1.65 V ~ 3.6 V 封裝/外殼:24-WQFN 裸露焊盤 供應商設備封裝:24-QFN 裸露焊盤(4x4) 包裝:帶卷 (TR) 安裝類型:表面貼裝 產品目錄頁面:1015 (CN2011-ZH PDF) 其它名稱:296-25223-2
IDT77V011L155DA8 功能描述:INTERFACE DPI-UTOPIA 144-TQFP RoHS:否 類別:集成電路 (IC) >> 接口 - 專用 系列:- 標準包裝:3,000 系列:- 應用:PDA,便攜式音頻/視頻,智能電話 接口:I²C,2 線串口 電源電壓:1.65 V ~ 3.6 V 封裝/外殼:24-WQFN 裸露焊盤 供應商設備封裝:24-QFN 裸露焊盤(4x4) 包裝:帶卷 (TR) 安裝類型:表面貼裝 產品目錄頁面:1015 (CN2011-ZH PDF) 其它名稱:296-25223-2