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91C94中文資料SMSC數(shù)據(jù)手冊(cè)PDF規(guī)格書(shū)

91C94
廠商型號(hào)

91C94

功能描述

ISA/PCMCIA SINGLE CHIP ETHERNET CONTROLLER WITH RAM

文件大小

447.56 Kbytes

頁(yè)面數(shù)量

120 頁(yè)

生產(chǎn)廠商 Standard Microsystems Corporation
企業(yè)簡(jiǎn)稱(chēng)

SMSC

中文名稱(chēng)

Standard Microsystems Corporation官網(wǎng)

原廠標(biāo)識(shí)
數(shù)據(jù)手冊(cè)

下載地址一下載地址二到原廠下載

更新時(shí)間

2025-3-21 19:54:00

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91C94規(guī)格書(shū)詳情

GENERAL DESCRIPTION

The LAN91C94 is a VLSI Ethernet Controller that combines ISA and PCMCIA interfaces in one chip. LAN91C94 integrates all the MAC and physical layer functions, as well as the packet RAM, needed to implement a high performance 10BASE-T (twisted pair) node. For 10BASE5 (thick coax), 10BASE2 (thin coax), and 10BASE-F (fiber) implementations, the LAN91C94 interfaces to external transceivers via its AUI port. Only one additional IC is required on most applications. The LAN91C94 occupies 16 I/0 locations and no memory space except for PCMCIA attribute memory space.

FEATURES

? ISA/PCMCIA Single-Chip Ethernet Controller

? 4608 Bytes of On-Chip RAM

? Supports IEEE 802.3 (ANSI 8802-3) Ethernet Standards

? Simultasking TM - Early Transmit and Early Receive Functions

? Hardware Memory Management Unit

? Optional Configuration via Serial EEPROM Interface (Jumperless)

? Single +5V Power Supply

? Low Power CMOS Design

? 100 Pin QFP, TQFP and VTQFP Package

Bus Interface

? Direct Interface to ISA and PCMCIA with No Wait States

? Flexible Bus Interface

? 16-Bit Data and Control Paths

? Fast Access Time (40 ns)

? Pipelined Data Path

? Handles Block Word Transfers for Any Alignment

? High Performance Chained (Back-toBack) Transmit and Receive

? Pin Compatible with LAN91C92 (in ISA mode)

? Flat Memory Structure for Low CPU Overhead

? Dynamic Memory Allocation Between Transmit and Receive

? Buffered Architecture, Insensitive to Bus Latencies (No Overruns/Underruns)

? Supports Boot PROM for Diskless ISA Applications

Network Interface

? Integrates 10BASE-T Transceiver Functions:

- Driver and Receiver

- Link Integrity Test

- Receive Polarity Detection and Correction

? Integrates AUI Interface

? Implements 10 Mbps Manchester Encoding/Decoding and Clock Recovery

? Automatic Retransmission, Bad Packet Rejection, and Transmit Padding

? External and Internal Loopback Modes

? Four Direct Driven LEDs for Status/Diagnostics

Software Drivers

? Uses Certified LAN9000 Drivers Which Operate with Every Major Network Operating System

? Software Driver Compatible with LAN91C92 and LAN91C100 (100 Mbps) Controllers in ISA Mode

? Software Driver Utilizes Full Capability of 32 Bit Microprocessor

產(chǎn)品屬性

  • 型號(hào):

    91C94

  • 制造商:

    SMSC

  • 制造商全稱(chēng):

    SMSC

  • 功能描述:

    ISA/PCMCIA SINGLE CHIP ETHERNET CONTROLLER WITH RAM

供應(yīng)商 型號(hào) 品牌 批號(hào) 封裝 庫(kù)存 備注 價(jià)格
TOSHIBA
0635+
QFP64
6400
一級(jí)代理,專(zhuān)注軍工、汽車(chē)、醫(yī)療、工業(yè)、新能源、電力
詢(xún)價(jià)
TOSHIBA
QFP
3350
一級(jí)代理 原裝正品假一罰十價(jià)格優(yōu)勢(shì)長(zhǎng)期供貨
詢(xún)價(jià)
只做原裝
24+
QFP
36520
一級(jí)代理/放心采購(gòu)
詢(xún)價(jià)
TOSHIBA/東芝
22+
QFP
8000
原裝正品支持實(shí)單
詢(xún)價(jià)
TOSHIBA
2005
QFP
1830
原裝現(xiàn)貨海量庫(kù)存歡迎咨詢(xún)
詢(xún)價(jià)
TOSHIBA
24+
QFP
1830
詢(xún)價(jià)
TOSHIBA
2138+
QFP
8960
專(zhuān)營(yíng)BGA,QFP原裝現(xiàn)貨,假一賠十
詢(xún)價(jià)
TOSHIBA
QFP
1000
正品原裝--自家現(xiàn)貨-實(shí)單可談
詢(xún)價(jià)
TOS
23+
QFP
8890
價(jià)格優(yōu)勢(shì)、原裝現(xiàn)貨、客戶(hù)至上。歡迎廣大客戶(hù)來(lái)電查詢(xún)
詢(xún)價(jià)
N/A
2406+
QFP
1850
誠(chéng)信經(jīng)營(yíng)!進(jìn)口原裝!量大價(jià)優(yōu)!
詢(xún)價(jià)