B215 Two Port Multi-Type Floppy Disk Controller User`s Manual
Contents
1. B215 Two Port Multi Type Floppy Disk Controller User s Manual B215 Two Port Multi Type Floppy Disk Controller User s Manual IBM pc xT PC AT M are registered trademarks of International Business Machines Corp INTRODUCTION B215 IS A INTELLIGMENT FLOPPY DISK CONTROLLER WHICH IS DESIGNED AS PER THE NEW SPECIFICATIONS OF DISK DRIVERS OF 386 IT IS SUPPORTED TO USED AS INTERFACE CARD on YOUR 386 SYSTEM THE MOST POWERFULL FUCTION OF B215 FLOPPY DISK CONTROLLER IS THAT YOU CAN USE TWO FLOPPY DISK DRIVER AND FORMAT lt READ WARITE gt ANY KINDS OF DISK DRIVE SUCH AS 5 25 360KB 1 2MB OR 35 720KB 1 44MB DISK DRIVES WHEN YOU USE 8215 CARD YOU DO NOT CARE THAT YOUR SYSTEM IS or 386 YOU DO NOT CARE THAT YOUR SYSTEM BIOS IS AWARD PHOENIX OR AMI AND THE SETUP lt DIAGNOSTIC gt PROGRAM IS SUP PORTED TO INSTALL 720KB 1 44MB DISK DRIVES FUNC TION OR NOT ANY KINDS OF SYSTEM WITH DISK DRIVES CAN BE RUN UNDER B215 CARD NOTE IF YOU USE 8215 FORMAT DISKETTE SOME TROUBLE SUGGEST YOU CHANGE DOSTM VERSION TO MS DOS VERSION 3 3 OR PC DOSTM VERSION 3 20 OR 3 3 IF YOU USE TWO DRIVER PLEASE PULL UP THE DIP RESISTOR OF DRIVER B THE DETAILED FUNCTIONS AS FOLLOWS A IT CAN BE USED ON THE FOLLOWING SYSTEMS SYSTEM CLOCK 8088 4 77MHZ 82. MHZ 10MHZ 6MHZ 8MHZ 80286 6M 8M 10M 12M 16MHZ 15MHZ 2OMHZ 24MHZ IT CAN CONNECT THE FOLLOWING FLOPPY DISK DRIVES 250 Kas Kerr sawayTE JUMPER FUNCTIONS SETTING FIG 2 1 THE B215 PHISCAL COMPONENT 5125 DRIVE TYPE INTERNAL FDD 1 CN1 3 4 3 BIOS 00 ADDR lt CCOO DRV 1 2 PS2 A DRV TYPE DRIVE TYPE SELECTION DIP SWITCH DRV 360K 1 2M 720K 1 4M NOTE U is JP Close is JP Open BIT DEFINE 1 2 O O O O INTERNAL FDD Floppy Disk A amp gt Cable Ground odd 1 33 Unused 46 Motor Enable 10 Driver Seiect 12 Driver Select 14 Flopbor Driver ZINTERNAL FOD gt Device Motor Enable B 16 Flapny interface ng ar Agas Direction Step Pulse 20 Write Data 22 Write Enable 24 Track 0 26 Write Protect u 28 Read Data 30 u Selec Head Diskchange 34 CABLE CONNECTION 1 INTERNAL FDD 34 en 2 B215 33 Red or other color pin Floppy Driver B river Device Extrnal Adapter Pin assiqment Floppy Driver BIOS AOR Floppy Disk BIOS Address Decoae Position BIOS ADR THE BIOS ADDRESS JUMPER IS SUPPORT USED OUR B215 ROM DECODE ADDRESS IS LOCATION lt gt CAOO o
3. r D 3 DRV SELECTOR 3 FDD 1 44B TYPE SELECTOR 3 lt gt lt 52 THIS JUMPER SELECT THE DRIVE TYPE OF THE 3 5 MINI DRIVE CONTROL DRIVE INTERFACE PIN 2 IF YOU DOESN T KNOW WHAT THE TYPE YOUR DRIVE PLEASE TEST SELECT JUMPER ps2
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