參數(shù)資料
型號(hào): 82557
廠商: Intel Corp.
英文描述: Fast Ethernet PCI Bus Controller(快速以太網(wǎng) PCI總線控制器)
中文描述: 快速以太網(wǎng)PCI總線控制器(快速以太網(wǎng)的PCI總線控制器)
文件頁數(shù): 1/57頁
文件大?。?/td> 601K
代理商: 82557
October 1996
Order Number: 644346-004
n
Optimum Integration for Lowest Cost
Solution
IEEE 802.3 10Base-T and 100Base-T
compatible
Glueless 32-bit PCI bus master
interface
Flash support up to 1 Mbyte
High Performance Networking
Functions
Chained memory structure similar to
the 82596 controller
Improved dynamic transmit chaining
Programmable transmit threshold
Early receive interrupt
n
Large, 3 Kbyte internal receive and
transmit FIFOs
Back to back transmit at 100 Mbps,
within minimum IFS
Ease of Use
Built-in interface to MII compliant
physical layer devices
Standard seven pin ENDEC interface
to serial device such as the Intel
82503 for 10 Mbps only designs
Full or half duplex capable at 10 or
100 Mbps
EEPROM support
Internal counters for network
management
n
10/100 Mbps
CSMA/CD
MII
Interface
Serial
Interface
TX FIFO
RX FIFO
FIFO Extender
Control
Parallel Side
Serial Side
4-Channel PCI
Bus Master Interface
Flash/EEPROM
Target Interface
On-Board
System
Control
Block
(SCB)
Structure
Micro-
Machine
P
434601
Intel 82557 Block Diagram
INTEL 82557 FAST ETHERNET PCI
BUS CONTROLLER
相關(guān)PDF資料
PDF描述
82559 Fast Ethernet Multifunction PCI/CARD bus controller(快速以太網(wǎng)多功能PCI/CARD 總線控制器)
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8255A IC LOGIC 3257 4-BIT 1-OF-2 FET MULTIPLEXER/DEMULTIPLEXER -40+85C SSOP-16 - OBSOLETE
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8255A-5 12-Bit, 2.7 V to 5.25 V, 1.5 MSPS Low Power ADC; Package: SOIC - Wide; No of Pins: 24; Temperature Range: Industrial
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