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ELANSC400-66AC 参数 Datasheet PDF下载

ELANSC400-66AC图片预览

型号：	ELANSC400-66AC
PDF下载：	下载PDF文件查看货源
内容描述：	单芯片，低功耗， PC / AT兼容的微控制器 [Single-Chip, Low-Power, PC/AT-Compatible Microcontrollers]
分类和应用：	微控制器PC
文件页数/大小：	132 页 / 2249 K
品牌：	AMD [ ADVANCED MICRO DEVICES ]

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TABLE OF CONTENTS

Distinctive Characteristics ............................................................................................................ 1

Élan™SC400 and ÉlanSC410 Microcontrollers ...................................................................... 1

ÉlanSC400 Microcontroller Only ............................................................................................. 1

General Description ..................................................................................................................... 2

Block Diagram—ÉlanSC400 Microcontroller .............................................................................. 4

Block Diagram—ÉlanSC410 Microcontroller .............................................................................. 5

Logic Symbol—ÉlanSC400 Microcontroller ................................................................................. 6

Logic Symbol—ÉlanSC410 Microcontroller ................................................................................. 7

Related AMD Products .............................................................................................................. 12

E86™ Family Devices ........................................................................................................... 12

Related Documents ............................................................................................................... 12

Élan™SC400 Microcontroller Evaluation Board ................................................................... 13

Third-Party Development Support Products ...................................................................................13

Customer Service .................................................................................................................. 13

Architectural Overview ............................................................................................................... 13

Low-Voltage Am486 CPU Core ............................................................................................ 14

Power Management .............................................................................................................. 14

Clock Generation .................................................................................................................. 14

ROM/Flash Memory Interface ............................................................................................... 15

DRAM Controller ................................................................................................................... 15

Integrated Standard PC/AT Peripherals ................................................................................ 15

PC/AT Support Features ....................................................................................................... 16

Bidirectional Enhanced Parallel Port (EPP) .......................................................................... 16

Serial Port .............................................................................................................................. 17

Keyboard Interfaces .............................................................................................................. 17

Programmable General-Purpose Inputs and Outputs ........................................................... 17

Infrared Port for Wireless Communication ............................................................................ 17

Dual PC Card Controller (ÉlanSC400 Microcontroller Only) ................................................. 17

Graphics Controller for CGA-Compatible Text and Graphics (ÉlanSC400 Microcontroller Only) .. 17

JTAG Test Features .............................................................................................................. 18

System Interfaces ................................................................................................................. 18

System Considerations .............................................................................................................. 20

Connection Diagram—ÉlanSC400 and ÉlanSC410 Microcontrollers ........................................ 24

Pin Designations ........................................................................................................................ 25

Pin Naming ............................................................................................................................ 25

Pin Changes for the ÉlanSC410 Microcontroller ....................................................................... 25

Pin Designations (Pin Number)—ÉlanSC400 Microcontroller ................................................... 26

Pin Designations (Pin Name)—ÉlanSC400 Microcontroller ...................................................... 29

Pin Designations (Pin Number)—ÉlanSC410 Microcontroller ................................................... 33

Pin Designations (Pin Name)—ÉlanSC410 Microcontroller ...................................................... 36

Pin State Tables ........................................................................................................................ 40

Pin Characteristics ................................................................................................................ 40

Using the Pin State Tables .................................................................................................... 41

Signal Descriptions .................................................................................................................... 62

Multiplexed Pin Function Options .......................................................................................... 70

Using the Configuration Pins to Select Pin Functions............................................................ 74

Clocking ..................................................................................................................................... 76

Clock Generation .................................................................................................................. 76

Integrated Peripheral Clock Sources .................................................................................... 77

32-kHz Crystal Oscillator ....................................................................................................... 79

Loop Filters ........................................................................................................................... 79

Intermediate and Low-Speed PLLs ....................................................................................... 79

Graphics Dot Clock PLL (ÉlanSC400 Microcontroller Only) ................................................. 80

8

Élan™SC400 and ÉlanSC410 Microcontrollers Data Sheet

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