AM79C971KCW AMD [Advanced Micro Devices], AM79C971KCW Datasheet
AM79C971KCW
Manufacturer Part Number
AM79C971KCW
Description
Manufacturer
AMD [Advanced Micro Devices]
Datasheet
1.AM79C971KCW.pdf
(265 pages)
- Current page: 1 of 265
- Download datasheet (3Mb)
Am79C971
PCnet™-FAST
Single-Chip Full-Duplex 10/100 Mbps Ethernet Controller for PCI Local Bus
DISTINCTIVE CHARACTERISTICS
Single-chip Fast Ethernet controller for the
Peripheral Component Interconnect (PCI) local
bus
— 32-bit glueless PCI host interface
— Supports PCI clock frequency from DC to
— Supports network operation with PCI clock
— High performance bus mastering
— PCI specification revision 2.1 compliant
— Supports PCI Subsystem/Subvendor ID/
— Supports both PCI 5.0-V and 3.3-V signaling
— Plug and Play compatible
— Supports an unlimited PCI burst length
— Big endian and little endian byte alignments
Integrated 10BASE-T and 10BASE-2/5 (AUI)
Physical Layer Interface
— Single-chip IEEE/ANSI 802.3, IEC/ISO 8802-3
— Automatic Twisted-Pair receive polarity
— Internal 10BASE-T transceiver with Smart
— IEEE 802.3-compliant auto-negotiable
Supports General Purpose Serial Interface
(GPSI)
Media Independent Interface (MII) for
connecting external 10- or 100-Megabit per
second (Mbps) transceivers
— IEEE 802.3-compliant MII
— Intelligent Auto-Poll™ external PHY status
33 MHz independent of network clock
from 15 MHz to 33 MHz
architecture with integrated Direct Memory
Access (DMA) Buffer Management Unit for
low CPU and bus utilization
Vendor ID programming through the
EEPROM interface
environments
supported
and Blue Book Ethernet-compliant solution
detection and correction
Squelch to Twisted-Pair medium
10BASE-T interface
monitor and interrupt
— Includes intelligent on-chip Network Port
— Supports both auto-negotiable and non
— Supports 10BASE-T, 100BASE-TX/FX,
Internal/external loopback capabilities on all
ports
Supports patented External Address Detection
Interface (EADI)
— Receive frame tagging support for inter-
Dual-speed CSMA/CD (10 Mbps and 100 Mbps)
Media Access Controller (MAC) compliant with
IEEE/ANSI 802.3 and Blue Book Ethernet
standards
Full-duplex operation supported in AUI,
10BASE-T, MII, and GPSI ports with
independent Transmit (TX) and Receive (RX)
channels
Flexible buffer architecture
— Large independent internal TX and RX FIFOs
— SRAM-based FIFO buffer extension
— 1/2 Gigabit per second (Gbps) internal data
— Programmable FIFO watermarks for both TX
— RX frame queuing for high latency PCI bus
— Programmable allocation of buffer space
EEPROM interface supports jumperless design
and provides through-chip programming
— Supports full programmability of half-/full-
Extensive LED status support
Manager that provides auto-port selection
between MII, on-chip 10BASE-T port, and AUI
without software support
auto-negotiable external PHYs
100BASE-T4, and 100BASE-T2 IEEE 802.3-
compliant MII PHYs at full- or half-duplex
networking applications
supporting up to 128 kilobytes (Kbytes)
bandwidth
and RX operations
host operation
between RX and TX queues
duplex operation for external 100 Mbps PHYs
through EEPROM mapping
Publication# 20550
Issue Date: May 2000
Rev: E Amendment: /0
Related parts for AM79C971KCW
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
AMD-751ACAMD-751-TM System Controller Revision Guide
Manufacturer:
Advanced Micro Devices
Datasheet:
Part Number:
Description:
AMD-751AMD-751-TM System Controller Revision Guide
Manufacturer:
Advanced Micro Devices
Datasheet:
Part Number:
Description:
AMD-X5-133SFZAm5X86? Microprocessor Family
Manufacturer:
Advanced Micro Devices
Datasheet:
Part Number:
Description:
Hyper Transport PCI-X Tunnel
Manufacturer:
Advanced Micro Devices
Datasheet:
Part Number:
Description:
HyperTransport I/O Hub
Manufacturer:
Advanced Micro Devices
Datasheet:
Part Number:
Description:
System Controller
Manufacturer:
Advanced Micro Devices
Datasheet:
Part Number:
Description:
AMD-K6 Processor
Manufacturer:
AMD [Advanced Micro Devices]
Datasheet:
Part Number:
Description:
AMD-K6™-2E Embedded Processor
Manufacturer:
AMD [Advanced Micro Devices]
Datasheet:
Part Number:
Description:
Manufacturer:
AMD (ADVANCED MICRO DEVICES)
Datasheet:
Part Number:
Description:
Manufacturer:
AMD (ADVANCED MICRO DEVICES)
Datasheet:
Part Number:
Description:
Peripheral Bus Controller
Manufacturer:
AMD [Advanced Micro Devices]
Datasheet:
Related keywords
- AM79C971KCW datasheet
- AM79C971KCW data sheet
- AM79C971KCW pdf datasheet
- AM79C971KCW component
- AM79C971KCW part
- AM79C971KCW distributor
- AM79C971KCW RoHS
- AM79C971KCW datasheet download