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GM82C765B Datasheet (PDF) - Hynix Semiconductor

GM82C765B Datasheet PDF - Hynix Semiconductor
Part # GM82C765B
Download  GM82C765B Download

File Size   222.41 Kbytes
Page   36 Pages
Manufacturer  HYNIX [Hynix Semiconductor]
Direct Link  http://www.skhynix.com/kor/main.do
Logo HYNIX - Hynix Semiconductor
Description FLOPPY DISK SUBSYSTEM CONTROLLER

GM82C765B Datasheet (PDF)

Go To PDF Page Download Datasheet
GM82C765B Datasheet PDF - Hynix Semiconductor

Part # GM82C765B
Download  GM82C765B Click to download

File Size   222.41 Kbytes
Page   36 Pages
Manufacturer  HYNIX [Hynix Semiconductor]
Direct Link  http://www.skhynix.com/kor/main.do
Logo HYNIX - Hynix Semiconductor
Description FLOPPY DISK SUBSYSTEM CONTROLLER

GM82C765B Datasheet (HTML) - Hynix Semiconductor

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GM82C765B Product details

General Description
The GM82C765B is a CMOS LSI device which interfaces a host microprocessor to the floppy disk drive. It integrates the function of the Formatter/Controller, Data Separator. Write Precompensation, Data rate selection, Clock Generation, High Current Output Drivers, and TTL compatible Schmitt Trigger Receivers. The GM82C765B consists of a microprocessor interface, a microsequencer and a disk drive interface.

Features
* IBM PC compatible format (single and double density)
    – Floppy disk control and operations on chip
    – In PC AT mode, provides required signal qualification DMA channel
    – BIOS compatible and dual speed Spindle Drive support
* Integrates Formatter/Controller/Data Separation, Write Precompensation, Data rate Selection, Clock Generation, and drive interface Drivers and Receivers into one chip
* Multisector and Multitrack transfer capability.
* Direct Floppy Disk Drive interface with no buffers needed
    – 48mA sink output drivers
    – Schmitt trigger Line Receivers
* Enhanced Host Interface:
    – Supports 12MHz, 286 u-processor
    – Capable of driving 20 LSTTL Load
* Address mark detection circuitary internal to Floppy Disk Controller
* On chip Clock Generation Two TTL Clock Inputs for 40-DIP
* Two XTAL oscillator circuits for 44-Quad, PLCC
* User programmable Track Stepping Rate and Head load/unload time
* Drivers up to four Floppy or micro Floppy Disk Drives
* Data transfer DMA or non-DMA mode
* Parallel seek operations on up to four Drives
* Internal power up reset circuitry
* READ/WRITE access compatible register with 8 or 12MHz 286 microprocessor with 0 wait states.
* DMA timing corrected.
* LOW POWER CMOS, +5V SUPPLY




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About Hynix Semiconductor


Hynix Semiconductor is a South Korean company that specializes in the design and manufacture of memory semiconductors.
The company was founded in 1983 and is headquartered in Icheon, South Korea.
Hynix is one of the world's leading producers of DRAM (dynamic random access memory) and NAND flash memory, which are used in various applications such as computer systems, mobile devices, and solid-state drives.
Hynix is known for its expertise in memory semiconductor technology and its ability to deliver high-quality and high-performance memory products to its customers.
The company has operations and facilities in various countries across the world and works closely with its customers to provide customized memory solutions that meet their specific requirements and needs.
In addition to its memory products, Hynix also provides a range of products and solutions for the automotive and data center markets, such as system-on-a-chip (SoC) products and high-bandwidth memory (HBM) products.

*This information is for general informational purposes only, we will not be liable for any loss or damage caused by the above information.




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