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The BITSAVERS.ORG Documents Library: Western Digital

Western Digital Corporation (often abbreviated to WDC or WD) is one of the largest computer hard disk drive (along with Seagate Technology) manufacturers in the world. It has a long history in the electronics industry as an integrated circuit maker and a storage products company. Western Digital was founded on April 23, 1970 by Alvin B. Phillips, a Motorola employee, as General Digital, initially (and briefly) a manufacturer of MOS test equipment. It rapidly became a speciality semiconductor mak...



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From the bitsavers.org collection, a scanned-in computer-related document. westernDynex :: Series 6000 Instruction Manual Rev N Mar77
Topics: disk, drive, pwb, dynex, perri, servo, data, head, cartridge, positioner, disk drive, perri...
From the bitsavers.org collection, a scanned-in computer-related document. westernDigital :: WD100x :: 61-031050-0030 WD1002-05 HDO OEM Manual Jul83
Topics: sector, data, host, error, command, buffer, floppy, disk, write, sector buffer, task file, status...
From the bitsavers.org collection, a scanned-in computer-related document. westernPeripherals :: TC131 logic Mar81
Topics: gnp, drawing, mir, csa, revisions, scale, pbus, peripherals, tape, connector, gnp gnp, scale...
From the bitsavers.org collection, a scanned-in computer-related document. westernDigital :: dataBooks :: 1992 SystemLogic Imaging Storage :: 32 Appendix
Topics: digital, anthem, western, wyle, zentronics, appendix, irvine, distributors, center, jersey, western...
From the bitsavers.org collection, a scanned-in computer-related document. westernElectric :: WE DSP-16 DSP Information Manual Jan89
Topics: data, instruction, parallel, serial, device, rom, interrupt, address, input, instruction set, data...
From the bitsavers.org collection, a scanned-in computer-related document. westernDigital :: WD57C65 Floppy Disk Subsystem Controller May88
Topics: data, command, status, fdc, ibm, signal, tsb, reset, status register, data rate, read data, main...
From the bitsavers.org collection, a scanned-in computer-related document. westernDigital :: WD90 Pascal Microengine :: Pascal MICROENGINE RefMan Mar79
Topics: file, pascal, command, typing, data, cursor, port, prompt, program, floppy disk, serial port, file...
From the bitsavers.org collection, a scanned-in computer-related document. westernDigital :: dataBooks :: wd1984storageProducts 01
Topics: data, command, write, status, track, interrupt, sector, crc, status bit, data register, western...
From the bitsavers.org collection, a scanned-in computer-related document. westernDigital :: dataBooks :: 1992 SystemLogic Imaging Storage :: 18 WD90C31
Topics: port, bits, bit, cursor, bitblt, mode, color, registers, memory, bit function, vertical retrace,...
From the bitsavers.org collection, a scanned-in computer-related document. westernDigital :: dataBooks :: wd1984storageProducts 03
Topics: data, error, port, ram, host, sector, address, bits, command, byte, sector address, logical sector,...
From the bitsavers.org collection, a scanned-in computer-related document. westernDigital :: dataBooks :: 1986 Storage Management Products Handbook
Topics: data, command, sector, write, disk, error, drive, controller, winchester, disk controller,...
From the bitsavers.org collection, a scanned-in computer-related document. westernElectric :: WE 32-Bit Microprocessors and Peripherals Aug87
Topics: data, address, microprocessor, byte, devices, mmu, halfword, instruction, bus, memory, dram...
From the bitsavers.org collection, a scanned-in computer-related document. westernDigital :: WD7000 :: WD7000-ASE ESDI Controller Section 8801
Topics: command, host, wdc, mail, cdb, controller, commands, esdi, reserved, status, mail box, western...
From the bitsavers.org collection, a scanned-in computer-related document. westernDigital :: dataBooks :: wd1983catalog 02
Topics: data, command, write, status, track, interrupt, crc, sector, status bit, data register, address...
From the bitsavers.org collection, a scanned-in computer-related document. westernDigital :: dataBooks :: 1992 SystemLogic Imaging Storage :: 21 WD10C27
Topics: frequency, data, nrz, synthesizer, vco, specifications, window, dac, output, registers, window...
From the bitsavers.org collection, a scanned-in computer-related document. westernDigital :: dataBooks :: 1992 SystemLogic Imaging Storage :: 27 WD60C31B
Topics: data, byte, resync, address, sync, sector, bytes, pll, crc, address mark, sector mark, disk...
From the bitsavers.org collection, a scanned-in computer-related document. westernDigital :: WD90 Pascal Microengine :: H3 SWsysTechNotes
Topics: floppy, disk, winchester, thie, boot, software, code, diskette, hinchester, operatinq, winchester...
From the bitsavers.org collection, a scanned-in computer-related document. westernDigital :: dataBooks :: 1984 Western Digital Communications Products
Topics: data, character, frame, receiver, interrupt, control, clock, output, transmitter, western digital,...
From the bitsavers.org collection, a scanned-in computer-related document. westernElectric :: mac-8 :: PA-800515 MAC-8 TUTOR Jul79
Topics: goto, program, mac, address, memory, tutor, prom, digits, tty, mac tutor, executive program, tutor...
From the bitsavers.org collection, a scanned-in computer-related document. westernDigital :: dataBooks :: 1992 SystemLogic Imaging Storage :: 00 Introduction
Topics: digital, cmos, western, micron, controller, cache, interarchitecture, cpu, design, dma, western...
From the bitsavers.org collection, a scanned-in computer-related document. westernDigital :: FE3600 :: WD FE3600 AT Chipset Jun88
Topics: data, memory, address, dma, mhz, cpu, bus, control, mode, control logic, data buffer, memory...
From the bitsavers.org collection, a scanned-in computer-related document. westernElectric :: mac-8 :: PA-800517 MAC8 Opcode Dec78
Topics: offset, stack, memory, increment, indirect, automatic, direct, subtract, exclusive, offset memory,...
From the bitsavers.org collection, a scanned-in computer-related document. westernDigital :: WD90 Pascal Microengine :: M0017 H3sysTN Jul82
Topics: winchester, segment, disk, system, configuration, floppy, software, boot, program, configure,...
From the bitsavers.org collection, a scanned-in computer-related document. westernDigital :: dataBooks :: 1992 SystemLogic Imaging Storage :: 03 WD16C550
Topics: fifo, interrupt, modem, data, timing, bit, receiver, baud, transmitter, modem control, rcvr fifo,...
From the bitsavers.org collection, a scanned-in computer-related document. westernDigital :: dataBooks :: 1992 SystemLogic Imaging Storage :: 13 WD90C11 WD90C11A
Topics: bit, registers, mode, bits, memory, color, vertical, port, enable, bit function, crt controller,...
From the bitsavers.org collection, a scanned-in computer-related document. westernDigital :: dataBooks :: wd1983catalog 01
Topics: data, error, nsec, logic, sector, command, write, output, pin, western digital, digital...
From the bitsavers.org collection, a scanned-in computer-related document. westernDigital :: dataBooks :: 1983 Western Digital Network Products Handbook
Topics: data, frame, link, cpu, network, received, control, dma, transmitted, western digital, status...
From the bitsavers.org collection, a scanned-in computer-related document. westernDigital :: FD179X Data Sheets May80
Topics: data, command, write, track, crc, status, sector, reset, bytes, status bit, data register, write...
From the bitsavers.org collection, a scanned-in computer-related document. westernDigital :: WD7000 :: 79-000124 WD7000-ASC OEM Manual 1987
Topics: host, command, scsi, data, byte, reserved, dma, interrupt, buffer, icb, data buffer, mail box,...
From the bitsavers.org collection, a scanned-in computer-related document. westernDigital :: dataBooks :: 1992 SystemLogic Imaging Storage :: 01 WD16C451 WD16C551
Topics: fifo, data, interrupt, bit, modem, reset, timing, parallel, transmitter, parallel port, data bit,...
From the bitsavers.org collection, a scanned-in computer-related document. westernDigital :: dataBooks :: 1992 SystemLogic Imaging Storage :: 10 ICS90C63
Topics: vga, vclk, mclk, clock, input, inputs, vselo, circuit, digital, video, integrated circuit, western...
From the bitsavers.org collection, a scanned-in computer-related document. westernDigital :: dataBooks :: wd1984storageProducts 02
Topics: data, sector, command, buffer, input, output, logic, write, cylinder, western digital, digital...
From the bitsavers.org collection, a scanned-in computer-related document. westernDigital :: WD2511 WD2840 Technical Package Apr84
Topics: frame, data, cpu, buffer, dma, host, transmit, address, link, data frame, token pass, cpu clock,...
From the bitsavers.org collection, a scanned-in computer-related document. westernDigital :: 90C33 High Performance VGA Controller 1993
Topics: bits, bit, mode, cursor, memory, color, registers, address, port, bit function, local bus, control...
From the bitsavers.org collection, a scanned-in computer-related document. westernDigital :: dataBooks :: 1992 SystemLogic Imaging Storage :: 22 WD33C92A
Topics: command, scsi, data, transfer, phase, low, ack, bus, byte, scsi bus, command phase, phase register,...
From the bitsavers.org collection, a scanned-in computer-related document. westernDigital :: WD100x :: 79-000029 WD1002S-WX2 XT MFM OEM Manual Jul85
Topics: data, host, command, error, drive, sector, ecc, bios, buffer, disk, sector buffer, error codes,...
From the bitsavers.org collection, a scanned-in computer-related document. westernDigital :: WD16 ProgrammersRef
Topics: set, code, byte, codes, destination, indicators, reset, dst, power fail, bit shifted, reg bit,...
From the bitsavers.org collection, a scanned-in computer-related document. westernDigital :: dataBooks :: 1992 SystemLogic Imaging Storage :: 19 WD90C55
Topics: lcd, unused, color, interface, stn, tft, mode, advanced, data, panel, color lcd, unused unused, tft...
From the bitsavers.org collection, a scanned-in computer-related document. westernElectric :: 3b20s :: 234-301-910WE 3B20S System Index and Description Jul81
Topics: processor, system, peripheral, file, disk, unit, controller, control, description, store, system...
From the bitsavers.org collection, a scanned-in computer-related document. westernDigital :: dataBooks :: 1992 SystemLogic Imaging Storage :: 15 WD90C22
Topics: mode, bit, port, registers, memory, color, vertical, display, bits, bit function, vertical retrace,...
From the bitsavers.org collection, a scanned-in computer-related document. westernDigital :: dataBooks :: 1992 SystemLogic Imaging Storage :: 05 WD76C20
Topics: fdc, data, csl, select, input, rtc, output, chip, timing, chip select, csl input, floppy disk,...
From the bitsavers.org collection, a scanned-in computer-related document. westernPeripherals :: TC-130 Brochure
Topics: tape, peripherals, western, magnetic, nrz, status, dec, drives, compatible, controller, western...
From the bitsavers.org collection, a scanned-in computer-related document. westernDigital :: dataBooks :: 1992 SystemLogic Imaging Storage :: 09 ICS90C61A
Topics: vga, vclk, clock, mclk, inputs, input, fclksel, frequencies, output, selen, integrated circuit,...
From the bitsavers.org collection, a scanned-in computer-related document. westernDigital :: dataBooks :: 1992 SystemLogic Imaging Storage :: 23 WD33C93B
Topics: command, scsi, transfer, phase, data, host, ack, target, message, command phase, scsi bus, phase...
From the bitsavers.org collection, a scanned-in computer-related document. westernDigital :: dataBooks :: 1992 SystemLogic Imaging Storage :: 16 WD90C26
Topics: interface, memory, video, pin, dram, data, bus, panel, system, color, micro channel, video memory,...
From the bitsavers.org collection, a scanned-in computer-related document. westernDigital :: dataBooks :: 1992 SystemLogic Imaging Storage :: 28 WD60C40A
Topics: channel, pcm, data, microprocessor, address, transfer, firmware, strobe, device, transfer counter,...
From the bitsavers.org collection, a scanned-in computer-related document. westernPeripherals :: TC151 Hardware Nov80
Topics: drive, installation, select, controller, tape, adapter, drives, paddleboard, cables, cable, unit...
From the bitsavers.org collection, a scanned-in computer-related document. westernDigital :: dataBooks :: 1992 SystemLogic Imaging Storage :: 26 WD42C22C
Topics: buffer, data, host, sector, bit, timing, write, interface, byte, sector number, buffer manager,...
From the bitsavers.org collection, a scanned-in computer-related document. westernDigital :: WD100x :: WD1000 OEMmanual
Topics: data, error, sector, command, crc, vco, byte, host, status register, busy bit, error bit, task...
From the bitsavers.org collection, a scanned-in computer-related document. westernDigital :: WD90 Pascal Microengine :: WD9693 PasIII OSref Jul82
Topics: file, command, program, text, cursor, prompt, segment, code, system, pascal, operating system, code...
From the bitsavers.org collection, a scanned-in computer-related document. westernDynex :: Series 6000 Instruction Manual Rev P Oct78
Topics: disk, drive, dynex, pwb, head, servo, data, positioner, cartridge, series, disk drive, perri...
From the bitsavers.org collection, a scanned-in computer-related document. westernDigital :: dataBooks :: 1992 SystemLogic Imaging Storage :: 20 WD10C01A
Topics: data, control, byte, error, field, cpu, address, bit, instruction, control store, data field,...
From the bitsavers.org collection, a scanned-in computer-related document. westernDigital :: dataBooks :: 1992 SystemLogic Imaging Storage :: 29 WD60C80
Topics: data, bytes, syndrome, cdack, ecc, byte, dma, fifo, min, nsec, data field, controller bus, syndrome...
From the bitsavers.org collection, a scanned-in computer-related document. westernDigital :: dataBooks :: 1992 SystemLogic Imaging Storage :: 04 WD76C10A
Topics: cpuclk, mode, port, rise, address, bus, sysclk, interrupt, processor, operating characteristics,...
From the bitsavers.org collection, a scanned-in computer-related document. westernPeripherals :: 130015 TC-130 PDP-11 Logic Manual Feb77
Topics: revisions, scale, approvals, ltr, fractions, assy, unltss, drawing, rev, tolerances, revisions ltr,...
From the bitsavers.org collection, a scanned-in computer-related document. westernPeripherals :: TC131 hardware Apr81
Topics: controller, tape, data, drive, select, bus, vector, byte, parity, interrupt, tape drive, drive...
From the bitsavers.org collection, a scanned-in computer-related document. westernDigital :: dataBooks :: 1992 SystemLogic Imaging Storage :: 07 WD7710
Topics: mode, cpuclk, port, address, bus, sysclk, interrupt, rise, clock, chip select, port address,...
From the bitsavers.org collection, a scanned-in computer-related document. westernDigital :: dataBooks :: 1992 SystemLogic Imaging Storage :: 25 WD37C65C
Topics: data, command, status, fdc, gpl, sto, eot, dtl, mode, status register, sto sto, gpl gpl, eot eot,...
From the bitsavers.org collection, a scanned-in computer-related document. westernElectric :: mac-8 :: PA-800516 MAC8 SelfTraining
Topics: address, instruction, program, contents, data, port, tty, addresses, code, control word,...
From the bitsavers.org collection, a scanned-in computer-related document. westernDigital :: dataBooks :: 1992 SystemLogic Imaging Storage :: 08 WD7910
Topics: address, port, cpuclk, mode, bus, sysclk, interrupt, clock, select, chip select, port address,...
From the bitsavers.org collection, a scanned-in computer-related document. westernDigital :: dataBooks :: 1992 SystemLogic Imaging Storage :: 17 WD90C30
Topics: bit, bits, port, mode, memory, registers, vertical, address, enable, bit function, vertical...
From the bitsavers.org collection, a scanned-in computer-related document. westernDigital :: dataBooks :: 1992 SystemLogic Imaging Storage :: 31 WD61C40A
Topics: signal, buffer, disk, port, gnd, dma, host, microprocessor, interface, description, signal...
From the bitsavers.org collection, a scanned-in computer-related document. westernDigital :: WD100x :: 80-031003-00 A1 WD1001 OEM Manual Feb83
Topics: data, error, sector, command, write, byte, status, host, status register, error bit, busy bit, bad...
From the bitsavers.org collection, a scanned-in computer-related document. westernDigital :: dataBooks :: 1992 SystemLogic Imaging Storage :: 02 WD16C452 WD16C552
Topics: data, fifo, bit, interrupt, modem, reset, timing, parallel, port, parallel port, data bit, modem...
From the bitsavers.org collection, a scanned-in computer-related document. westernDigital :: FD179X Application Notes Jun80
Topics: data, command, rclk, pulse, clk, write, interrupt, pulses, precomp, bit cell, raw read, floppy...
From the bitsavers.org collection, a scanned-in computer-related document. westernDigital :: WD7000 :: WD7000-ASE ESDI Controller Section 8804
Topics: command, wdc, host, mail, cdb, controller, commands, esdi, status, reserved, mail box, western...
From the bitsavers.org collection, a scanned-in computer-related document. westernDigital :: WD100x :: WD1002-SHD OEMmanualAug1984
Topics: data, command, error, sector, byte, host, drive, address, controller, ecc, sector address, logical...
From the bitsavers.org collection, a scanned-in computer-related document. westernDigital :: dataBooks :: 1992 SystemLogic Imaging Storage :: 12 WD90C00
Topics: bit, mode, registers, bits, memory, color, vertical, port, video, bit function, vertical retrace,...
From the bitsavers.org collection, a scanned-in computer-related document. westernPeripherals :: TC131 logic Mar85
Topics: drawing, tape, revisions, assembly, connector, scale, adapter, cipher, schematic, jumper, scale...
From the bitsavers.org collection, a scanned-in computer-related document. westernDigital :: WD33C93A SCSI Bus Controller 1991
Topics: command, scsi, data, phase, transfer, bus, target, byte, low, scsi bus, command phase, phase...
From the bitsavers.org collection, a scanned-in computer-related document. westernDigital :: dataBooks :: 1992 SystemLogic Imaging Storage :: 11 ICS90C64
Topics: vga, vclk, clock, mclk, input, inputs, circuit, digital, vselo, video, integrated circuit, western...
From the bitsavers.org collection, a scanned-in computer-related document. westernDigital :: dataBooks :: 1992 SystemLogic Imaging Storage :: 14 WD90C20 WD90C20A
Topics: mode, bit, port, registers, memory, color, crt, display, vertical, bit function, vertical retrace,...
From the bitsavers.org collection, a scanned-in computer-related document. westernDigital :: dataBooks :: 1992 SystemLogic Imaging Storage :: 24 WD33C95A WD33C96A
Topics: scsi, dma, esbc, microprocessor, signal, interface, port, description, pin, advanced, signal...
From the bitsavers.org collection, a scanned-in computer-related document. westernDigital :: WD90 Pascal Microengine :: UCSD PascalNewsl#4 Jul79
From the bitsavers.org collection, a scanned-in computer-related document. westernPeripherals :: TC-130 TechnicalDescr
Topics: tape, data, controller, parity, character, record, lpc, unit, command, tape unit, lpc character,...