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TMS380C26

更新时间： 2024-11-14 11:58:27

品牌	Logo	应用领域
德州仪器 - TI		/
页数	文件大小	规格书
92页	1029K
描述
NETWORK COMMPROCESSOR

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数据手册

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TMS380C26 数据手册

TMS380C26

NETWORK COMMPROCESSOR

SPWS010A–APRIL 1992–REVISED MARCH 1993

• IEEE 802.5 and IBM Token-Ring Network

• Low-Cost Host-Slave I/O Interface Option

• Up to 32-Bit Host Address Bus

• Selectable Host System Bus Options

Compatible

• IEEE 802.3 and Blue Book Ethernet

Network Compatible

• 80x8x or 68xxx-Type Bus and Memory

• Pin and Software Compatible With the

Organization

TMS380C16

– 8- or 16-Bit Data Bus on 80x8x Buses

– Optional Parity Checking

• Configurable Network Type and Speed:

– Selectable by Host Software Control

(Adapter Control Register)

• Dual-Port DMA and Direct I/O Transfers to

Host Bus

– Selectable by Network Front-End

– Readable from Host (Adapter Control

• Specification for External Adapter-Bus

Devices (SEADs) Supports External

Hardware Interface for User-Defined

External Logic

• Token-Ring Features

– 16- or 4-Megabit-per-Second Data Rates

– Supports up to 18K-Byte Frame Size

(16 Mbps Operation Only)

• Enhanced Address Copy Option (EACO)

Interface Supports External Address

Checking Logic for Bridging or External

Custom Applications

– Supports Universal and Local Network

Addressing

– Early Token Release Option (16 Mbps

Operation Only)

• Support for Module High-Impedance

In-Circuit Testing

• Built-in Real-Time Error Detection

– Compatible With the TMS38054

• Bring-Up and Self-Test Diagnostics With

• Ethernet Features

Loopback

– 10-Megabit-per-Second Data Rate

– Compatible With Most Ethernet Serial

Network Interface Devices

• Automatic Frame Buffer Management

• Slow-Clock Low-Power Mode

• Single 5-V Supply

– Full Duplex Ethernet Operation Allows

Network Speed Self-test

• 1-µm CMOS Technology

• 250 mA Typical Latch-Up Immunity at 25°C

• ESD Protection Exceeds 2,000 V

• Expandable Local LAN Subsystem Memory

Space up to 2 Megabytes

• Supports Multicast Addressing of Network

Group Addresses Through Hashing

• 132-Pin JEDEC Plastic Quad Flat Package

(PQ Suffix)

• Glueless Interface to DRAMs

• Operating Temperature Range

0°C to 70 °C

• High-Performance 16-Bit CPU for

Communications Protocol Processing

• Up to 8 Megabyte-per-Second High-Speed

Bus Master DMA Interface

network commprocessor applications diagram

LAN Subsystem

Transmit

Attached

System

Bus

Token Ring or

Ethernet Physical

Layer Circuitry

Network

TMS380C26

Memory

Receive

PRODUCTION DATA information is current as of publication date.

Products conform to specifications per the terms of Texas Instruments

standard warranty. Production processing does not necessarily include

testing of all parameters.

POST OFFICE BOX 1443 • HOUSTON, TEXAS

77251–1443

12 3 4 5 6 7...92

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与TMS380C26相关器件

型号	品牌	获取价格	描述	数据表
TMS380C26PQ	ETC	获取价格	Communications Controller
TMS380C26PQL	TI	获取价格	Token Ring Commprocessor 132-BQFP 0 to 70
TMS380C26PQR	TI	获取价格	1 CHANNEL(S), 16Mbps, LOCAL AREA NETWORK CONTROLLER, PQFP132
TMS380SRA	TI	获取价格	SOURCE-ROUTING ACCELERATOR
TMS380SRAFNL	TI	获取价格	Source-Routing Accelerator 44-PLCC
TMS3C6411GLZ300	TI	获取价格	FIXED-POINT DIGITAL SIGNAL PROCESSORS
TMS3C6411GLZ5E0	TI	获取价格	FIXED-POINT DIGITAL SIGNAL PROCESSORS
TMS3C6411GLZA300	TI	获取价格	FIXED-POINT DIGITAL SIGNAL PROCESSORS
TMS3C6411GLZA5E0	TI	获取价格	FIXED-POINT DIGITAL SIGNAL PROCESSORS
TMS3C6411ZLZ300	TI	获取价格	FIXED-POINT DIGITAL SIGNAL PROCESSORS

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