參數(shù)資料
型號(hào): L64381
廠(chǎng)商: LSI Corporation
英文描述: 4-Port Ethernet Controller(四端口以太網(wǎng)控制器)
中文描述: 4端口以太網(wǎng)控制器(四端口以太網(wǎng)控制器)
文件頁(yè)數(shù): 19/109頁(yè)
文件大?。?/td> 815K
代理商: L64381
Configuration Registers
2-3
2.2
Configuration
Registers
There are three configuration registers: Configuration Register 0, Config-
uration Register 1, and the Packet Configuration Register. These regis-
ters initialize the overall L64381. In the following subsections, the letter
‘x’ is used to imply any one of the four ports. Bit assignments are made
in ascending order—Port 0 is assigned the lowest bit, and Port 3 is
assigned the highest bit.
2.2.1
Configuration
Register 0
Figure 2.1 shows the bit assignments for Configuration Register 0. This
16-bit register is read/write.
Figure 2.1
Configuration Register 0
RES
Reserved
These bits are reserved and read as zeroes.
[15:14]
PRTID
PORT ID
These six bits assign unique, sequential ID numbers to
the ports. This field is useful for applications with multiple
L64381 devices. PORT 0 is assigned an eight-bit number,
which is the PORT ID field appended with 00
2
, PORT 1
is assigned the value {PORT ID || 01
2
}, PORT 2 is
assigned the number {PORT ID || 10
2
}, and PORT 3 is
assigned the number {PORT ID || 11
2
}.
The SOPCFG bit must be set to one for this field to be
meaningful. Refer to the description of SOPCFG in
Section 2.2.2, “Configuration Register 1.”
[13:8]
PRTMDE
PORT x Mode
These four bits configure the corresponding port to
receive all packets that are sent on the Ethernet. (Bit 4
corresponds to Port 0, Bit 5 corresponds to Port 1, etc.)
If one of these bits is reset to zero (Port Mode is OFF),
then the corresponding port receives only the packets
that exactly match the Ethernet address specified in the
[7:4]
1. Read/Write.
2. Read Only.
15
14 13
8 7
4 3
0
RES
PRTID
PRTMDE
DUPLEX
相關(guān)PDF資料
PDF描述
L64388 A General-Purpose,High-Performance Remote Access Communications Processor(通用的、高性能、遠(yuǎn)程訪(fǎng)問(wèn)通信處理器)
L64704 Satellite Decoder Which Contains A BPSK/QPSK Demodulator And A Concatenated FEC Decoder(衛(wèi)星信號(hào)譯碼器(包含BPSK/QPSK 解調(diào)器和FEC解碼器))
L64724 Satellite Receiver(衛(wèi)星信號(hào)接收器(包含BPSK/QPSK 解調(diào)器和FEC解碼器))
L64734 Tuner and Satellite Receiver Chipset
L64767 SMATV(Satellite Master Antenna Television) QAM Encoder(衛(wèi)星主天線(xiàn)電視正交振幅調(diào)制編碼器)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
L64388 制造商:未知廠(chǎng)家 制造商全稱(chēng):未知廠(chǎng)家 功能描述:L64388 Remote Access Processor (RAP) Chip data sheet/5/98
L64388VG 制造商:未知廠(chǎng)家 制造商全稱(chēng):未知廠(chǎng)家 功能描述:Communications Controller
L-643ED 制造商:未知廠(chǎng)家 制造商全稱(chēng):未知廠(chǎng)家 功能描述:2.37 x 4.88 x 8.6mm TOMBSTONE TYPE LED LAMP
L643F 制造商:CRYDOM 制造商全稱(chēng):Crydom Inc., 功能描述:Power Modules
L-643GD 制造商:未知廠(chǎng)家 制造商全稱(chēng):未知廠(chǎng)家 功能描述:2.37 x 4.88 x 8.6mm TOMBSTONE TYPE LED LAMP