NS486SXF datasheet(1/44 Pages) NSC

部件名	NS486SXF

功能描述	NS486TMSXF Optimized 32-Bit 486-Class Controller with On-Chip Peripherals for Embedded Systems

PDF	44 Pages

Scroll/Zoom	100%

制造商	NSC [National Semiconductor (TI)]

网页	http://www.national.com

标志

1 / 44 page

TLEE12514

ADVANCE INFORMATION

February 1997

NS486TMSXF Optimized 32-Bit 486-Class Controller

with On-Chip Peripherals for Embedded Systems

General Description

The NS486SXF is a highly integrated embedded system

controller incorporating an Intel486TM-class 32-bit proces-

sor all of the necessary System Service Elements and a

set of peripheral IO controllers tailored for embedded con-

trol systems It is ideally suited for a wide variety of applica-

tions running in a segmented protect-mode environment

Key Features

Y

100% compatible with VxWorks

VRTX

QNX

Neu-

trino pSOSaTM and other popular real-time executives

and operating system kernels

Y

Intel486 instruction set compatible (protected mode

only) with optimized performance

Y

CPU includes a 1 Kbyte Instruction Cache

Y

Operation at 25 MHz with 5V supply

Y

Low cost 160-pin PQFP package

Y

Industry standard interrupt controller timers real time

clock UART with IrDA v10 (Infrared Data Association)

port

Y

Intel 82365 compatible PCMCIA interface

Y

Protected WATCHDOGTM timer

Y

Optimized DRAM Controller (supports two banks up to

8 Mbytes each)

Y

Up to nine versatile programmable chip selects

Y

Glueless interface to ISA peripherals

Y

Arbitration support for auxiliary processor

Y

Four external DMA channels (max transfer rate of 25

MBytesec

25 MHz) support many transfer modes

Y

High performance IEEE 1284 (ECP) Bidirectional

Parallel Port

Y

MICROWIRETM Accessbus synchronous serial

interfaces

Y

LCD Controller for an up to 4 grey scale supertwist

Liquid Crystal Displays up to 480 X 320

Y

Reconfigurable IO Up to 29 IO pins can be used as

general purpose bidirectional IO lines

Y

Flexible programmable multilevel power saving modes

maximize power savings

NS486SXF Single-Chip Embedded Controller

TLEE12514 – 1

TRI-STATE

is a registered trademark of National Semiconductor Corporation

NS486TM WATCHDOGTM and MICROWIRETM are trademarks of National Semiconductor Corporation

Intel486TM is a trademark of Intel Corporation

QNX

is a registered trademark of QNX Software Systems Inc

VRTX

is a registered trademark of Microtec Research Inc

VxWorks

is a registered trademark of Wind River Systems Inc

pSOSaTM is a trademark of Integrated Systems Inc

PowerPack

is a registered trademark of Microtek International

C1996 National Semiconductor Corporation

RRD-B30M27Printed in U S A

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类似零件编号 - NS486SXF

制造商	部件名	数据表	功能描述
Texas Instruments	NS486SXF	482Kb / 46P	Optimized 32-Bit 486-Class Controller
	NS486SXF	553Kb / 48P	NS486TMSXF Optimized 32-Bit 486-Class Controller with On-Chip Peripherals for Embedded Systems February 1997
	NS486SXF-25/NOPB	482Kb / 46P	Optimized 32-Bit 486-Class Controller
	NS486SXF-25/NOPB	553Kb / 48P	NS486TMSXF Optimized 32-Bit 486-Class Controller with On-Chip Peripherals for Embedded Systems February 1997
	NS486SXF-25/NOPB.A	553Kb / 48P	NS486TMSXF Optimized 32-Bit 486-Class Controller with On-Chip Peripherals for Embedded Systems February 1997

More results

类似说明 - NS486SXF

制造商	部件名	数据表	功能描述
fujitsu semiconductor	MB86831	1Mb / 82P	32-bit Embedded Controller
Intel Corporation	M82380	1Mb / 134P	HIGH PERFORMANCE 32-BIT DMA CONTROLLER WITH INTEGRATED SYSTEM SUPPORT PERIPHERALS
Motorola, Inc	MC68EC030	392Kb / 36P	Second-Generation 32-Bit Enhanced Embedded Controller
National Semiconductor ...	NS486SXL	466Kb / 6P	Optimized 32-Bit 486-Class Controller with On-Chip Peripherals for Embedded Systems
Freescale Semiconductor...	MCF5271EC	1Mb / 56P	32-bit Embedded Controller Division
Sharp Corporation	LH79525	132Kb / 2P	16/32-bit System-on-Chip with Color LCD Controller
Winbond	87541V	135Kb / 4P	Embedded Controller for Mobile Systems
Microchip Technology	MM7150	316Kb / 28P	High Performance 32-bit Embedded Controller 01/27/15
Texas Instruments	NS486SXF	482Kb / 46P	Optimized 32-Bit 486-Class Controller
Winbond	PC97551	268Kb / 6P	Embedded Controller for Notebook Systems February 2006 Revision 1.1