fd1771
Abstract: FD179X-02 western digital FD1771 fd179x fd179x application WD279X WD279X-02 IBM34 fd179 TMS279X
Text: PROGRAMMABLE PRODUCTS TMS279X FLOPPY DISK FORMATTERICONTROLLER FAMILY • On-Chip PILL Data Separator • On-Chip Write Precompensation Logic • Single + 5-V Supply • Accommodates Single-and Double-Density Formats JUNE 1984 - MM3740 FM - IBM34 (MFM) •
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Original
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TMS279X
MM3740
IBM34
FD179X
TMS279X
fd1771
FD179X-02
western digital FD1771
fd179x application
WD279X
WD279X-02
IBM34
fd179
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PDF
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WD16C92
Abstract: WD1793 SA450 WD1772 2764 rom WD1003-WAH WD2293 WD10C20 WD1002-WA2 wd1015
Text: 1986 Storage Management Products Handbook Corita Kent, the cover artist, is an American whose work presents an optimistic, yet philosophical view of the world we live in. A former Catholic nun and teacher, Corita now devotes her life and energies to her artwork
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PDF
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MSC 1691 A1
Abstract: FD179x FD-179x FD 1791 FD179X-02
Text: WESTERN C O R P O R DIGITAL A T I O N FD179X-02 Floppy Disk Formatter/Controller Family FEATURES • TWO VFO CONTROL SIGNALS • RG & VFOE • SOFT SECTOR FORMAT COMPATIBILITY • AUTOMATIC TRACK SEEK WITH VERIFICATION • ACCOMMODATES SINGLE AND DOUBLE DENSITY
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OCR Scan
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FD179X-02
FD179X
88S88
MSC 1691 A1
FD179x
FD-179x
FD 1791
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PDF
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fd1771
Abstract: No abstract text available
Text: WESTERN DtC/TAL O R P O R A T I O N FD176X-02 C FD176X-02 Floppy Disk Formatter/Controller Family FEATURES • • • • • • • • • 1 MHZ VERSION OF FD179X TWO VFO CONTROL SIGNALS — R G & V F O E SOFT SECTOR FORMAT COMPATIBILITY AUTOMATIC TRACK SEEK WITH VERIFICATION
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OCR Scan
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FD176X-02
FD176X-02
FD179X
FD176X02
fd1771
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PDF
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western digital FD1791
Abstract: 74s124 FD179X STR 6656 FD1795 msc 1691 fd179x application WD1691 FD179X-02 STR 6656 diagram
Text: VifE S T E R N D I G I T A L C O R P O R A T I O N FD179X02 FD179X-02 Floppy Disk Formatter/Controller Family • PROGRAMMABLE CONTROLS Selectable Track to Track Stepping Time Side Select Compare • INTERFACES TO WD1691 DATA SEPARATOR • WINDOW EXTENSION
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OCR Scan
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FD179X-02
FD179X
179X-02
western digital FD1791
74s124
STR 6656
FD1795
msc 1691
fd179x application
WD1691
STR 6656 diagram
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PDF
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floppy stepping motor diagram
Abstract: FD179X FD1771 WD1691 fm-235 Western Digital floppy disk
Text: FD176X-02 W E S T E R i V D IG IT A L C O R P O R A T I O N FD176X02 Floppy Disk Formatter/Controller Family FEATURES • • • • • • 1 MHZ VERSION OF FD179X TWO VFO CONTROL S IG N A LS -R G & V F O E SOFT SECTOR FORMAT COMPATIBILITY AUTOMATIC TRACK SEEK WITH VERIFICATION
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OCR Scan
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FD176X-02
FD179X
floppy stepping motor diagram
FD1771
WD1691
fm-235
Western Digital floppy disk
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PDF
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fd179x
Abstract: FD1791 STR 6656 FD179X-02 74s124 ali m 3328 FD1792 fd179x application western digital FD1791 fd1795
Text: WESTERN C O R P O R DIGITAL A T I O N FD179X-02 Floppy Disk Formatter/Controller Family FEATURES ' • TWO V F O C O N T R O L S IG N A LS • RG & V F O E • S O FT S EC T O R F O R M A T COM PATIBILITY • AUTOM ATIC T R A C K S E E K WITH VERIFICATION
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OCR Scan
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FD179X-02
fd179x
FD1791
STR 6656
74s124
ali m 3328
FD1792
fd179x application
western digital FD1791
fd1795
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PDF
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74s124
Abstract: WD1691 74LS629 FD1771-01 INTERNAL BLOCK DIAGRAM OF 74LS08 FD179X WD2143 74LS08 gate diagram western digital FD1771 WD179X
Text: W OE SR TP E OR NR AD TIGI ITO AN L C FEATURES GENERAL DESCRIPTION The WD1691 F.S.L. has been designed to minimize the external logic required to interface the 179X Family of Floppy Disk Controllers to a drive. With the use of an external VCO, the WD 1691 will generate the RCLK signal for the WD179X,
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OCR Scan
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WD1691
WD179X,
WD2143
FD179X
FD179X
L69I-QM
74s124
74LS629
FD1771-01
INTERNAL BLOCK DIAGRAM OF 74LS08
74LS08 gate diagram
western digital FD1771
WD179X
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PDF
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74s124
Abstract: fd1771 WD1691 FD1771-01 fd179x INTERNAL BLOCK DIAGRAM OF 74LS08 TG431 WD2143-03 74LS08 ttl CERAMIC DISK CAPACITOR
Text: WESTERN O R P O R DIGITAL A T I O N WD1691 C WD1691 Floppy Support Logic F.S.L FEATURES GENERAL DESCRIPTION • • • • • • • • • The WD1691 F.S.L. has been designed to minimize the external logic required to interface the 179X Family of Floppy Disk Controllers to a drive. W ith the
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OCR Scan
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WD1691
FD179X
WD179X,
74s124
fd1771
FD1771-01
INTERNAL BLOCK DIAGRAM OF 74LS08
TG431
WD2143-03
74LS08 ttl
CERAMIC DISK CAPACITOR
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PDF
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74s124
Abstract: FD179X WD1691 WD2143 74LS08 function table WD179X 74LS04 INVERTER
Text: WESTERN C O R P O R A D IG IT A L T I O N WD1691 Floppy Support Logic F.S.L FEATURES GENERAL DESCRIPTION • • • • • • • • • The WD1691 F.S.L. has been designed to minimize the external logic required to interface the 179X Family of Floppy Disk Controllers to a drive. W ith the
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OCR Scan
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WD1691
FD179X
WD179X,
250ns
500ns
FD179X
L69LQM
74s124
WD2143
74LS08 function table
WD179X
74LS04 INVERTER
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PDF
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WD1793
Abstract: WD1770 FD1770 WD1773 WD1793-02 western digital data separator floppy disk spindle controller FD179X WD1772 fd179x application
Text: VUES TE R N D IC I TA L. C O R P O R A T I O N WD1773 5 1/4 " Floppy Disk Controller/Formatter FEATURES • 100% SOFTWARE COMPATIBILITY WITH WD1793 • BUILT-IN DATA SEPARATOR • BUILT-IN WRITE PRECOMPENSATION • SINGLE FM AND DOUBLE (MFM) DENSITY • 28 PIN DIP, SINGLE + 5 V SUPPLY
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OCR Scan
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WD1773
WD1793
WD1770
FD1770
WD1793-02
western digital data separator
floppy disk spindle controller
FD179X
WD1772
fd179x application
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PDF
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MSC 1691 AI
Abstract: WD1771 WD1793 WD1691V western digital FD1791 WD1771-01 sj 8207 FD1770 WD1691 WG1 smd
Text: 1984 Storage Managem ent Products Handbook Making The Leading Edge Work For You. This handbook is designed for you, the engineer. It’s intended to be a useful tool, enabling you to make a preliminary evaluation of our products and later, with samples in hand, design our products
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OCR Scan
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PDF
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VL2793PC
Abstract: vl2797 fd1771 floppy stepping motor diagram VL2797PC VL2797CC FD-179x
Text: V L S I Tech nology , in c . VL2793 • VL2797 FLOPPY DISK FORMATTER/ CONTROLLER FAMILY FEATURES DESCRIPTION • On-chip PLL data separator • Soft sector format compatibility The VL279X are N-Channel Silicon Gate MOS LSI devices which perform the functions of a Floppy Disk Format
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OCR Scan
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VL2793
VL2797
F0179X
VL279X
VL279X,
FD1771
FD179X
250ns
500ns
for51
VL2793PC
vl2797
floppy stepping motor diagram
VL2797PC
VL2797CC
FD-179x
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PDF
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Untitled
Abstract: No abstract text available
Text: WESTERN C O R P O R A D I G IT A L T I O N WD1772-02 Floppy Disk Formatter/Controller FEATURES 28 PIN DIP SINGLE 5V SUPPLY HIGH PERFORMANCE DPLL BUILT-IN DIGITAL DATA SEPARATOR BUILT-IN WRITE PRECOMPENSATION, INCREASED TO 187 MS SINGLE AND DOUBLE DENSITY MOTOR CONTROL
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OCR Scan
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WD1772-02
WD1772-02
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PDF
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WD2797
Abstract: WD2793 FD179X FD179X-02 FD1771 WD2791 179X WD2795 fd179x application WD179X
Text: W ESTER N DÊCÈTAL C O R P O R A T I O N WD279X-02 Floppy Disk Formatter/Controller Family ENP tZ CS I • ON-CHIP WRITE PRECOMPENSATION LOGIC RÊEZ AO I • SINGLE +5V SUPPLY A1CZ DALO C Z DAL1 I DAL 2 I • ACCOMMODATES SINGLE AND DOUBLE DENSITY FORMATS
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OCR Scan
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WD279X-02
FD179X
WD2797
WD2793
FD179X-02
FD1771
WD2791
179X
WD2795
fd179x application
WD179X
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PDF
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automatic phase selector circuit diagram
Abstract: 24 mhz crystal oscillator SPC2120M MB8877 spc2120 PD76
Text: ADVANCE INFORMATION CMOS FLOPPY DISK DRIVE DATA SEPARATOR • DESCRIPTION The SPC21 2 0 C o a /M o a data separator uses a preset analog phase-locked loop (PLL) and supports data transfer rates of 250, 300, 500, and 1,000 kbps. A synchronization detector, automatic switching loop filter and crystal oscillator/prescaler circuits are included
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OCR Scan
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SPC2120Coa
SPC2120
SPC21
nPD765
MB8877
FD179X
16/X24,
16/X24
16-pin
automatic phase selector circuit diagram
24 mhz crystal oscillator
SPC2120M
PD76
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PDF
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MFM encoder
Abstract: WD1010 FD179X MINISCRIBE SA1000 SA1100 SA600 ST506 controller st506 FD-179x
Text: W E S T E R N D IGITAL C O R P O R A T I O N WD1010 Winchester Disk Controller APPLICATIONS • • • • • • • Seagate ST506, ST512 Shugart SA1000, SA1100, SA600 Tandon 600 Series Texas Instruments 506 RMS 500 Series Quantum Q2000 Series Miniscribe
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OCR Scan
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WD1010
16-bit
ST506
ST512
SA1000,
SA1100,
SA600
Q2000
MFM encoder
FD179X
MINISCRIBE
SA1000
SA1100
SA600
controller st506
FD-179x
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PDF
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automatic phase selector circuit diagram
Abstract: 24 mhz crystal oscillator 6 pin aaami SPC2120MOA SPC2120COA
Text: shE S-H 0 S SYSTEMS INC d • 7T32RGT a o a w R bi3 «sno SPC21 2 0 C oa /M oa ADVANCE INFORMATION CMOS FLOPPY DISK DRIVE DATA SEPARATOR ■ DESCRIPTION The SPC21 20Coa/M oa data separator uses a preset analog phase-locked loop (PLL) and supports data transfer
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OCR Scan
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7T32RGT
SPC2120Coa
SPC2120Moa
SPC21
20Coa/M
20Coa/Moa
SPC2120Coa/Moa
16/X24,
16/X24
automatic phase selector circuit diagram
24 mhz crystal oscillator
6 pin aaami
SPC2120MOA
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PDF
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WD1002-WX1
Abstract: WD11C00 wd1010a WD1793 WD1003-WAH WD2010 WD9216 WD1772 pmi amp 01 WD1002S-WX2
Text: 1986 Storage Managem ent Products Handbook Corita Kent, the cover artist, is an American whose work presents an optimistic, yet philosophical view of the world we live in. A former Catholic nun and teacher, Corita now devotes her life and energies to her artwork
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OCR Scan
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PDF
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fd1771
Abstract: WD2793 WD179X floppy disk motor head step fd179x floppy disk interface floppy stepping motor diagram floppy disk Stepping Motors fd179x application WD2791
Text: WESTERN O R P O R A DIG ITAL T I O N WD279X-02 C WD279X-02 Floppy Disk Formatter/Controller Family FEATURES O N-CHIP PLL DATA SEPARATOR O N-CHIP W RITE PRECOMPENSATION LOGIC SING LE + 5 V SUPPLY ACCOM MO DA TES SINGLE AND DOUBLE DENSITY FORMATS IBM 3740 FM
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OCR Scan
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WD279X-02
FD179X
WD279X
WD279X,
FD1771
WD2793
WD179X
floppy disk motor head step
floppy disk interface
floppy stepping motor diagram
floppy disk Stepping Motors
fd179x application
WD2791
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PDF
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WD2793
Abstract: FD179X WD2791 fd1771 2793 western digital wincc WD179 wc marx WD2797 ltls
Text: WESTERN D IG IT A L O R P O R A T I O N WD279X-02 C WD279X-02 Floppy Disk Formatter/Controller Family FEATURES • • • • • • • • • • ON-CHIP PLL DATA SEPARATOR ON-CHIP WRITE PRECOMPENSATION LOGIC SINGLE + 5 V SUPPLY ACCOMMODATES SINGLE AND DOUBLE
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OCR Scan
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WD279X-02
FD179X
WD279X
WD279X,
FD1771
WD2793
WD2791
2793 western digital
wincc
WD179
wc marx
WD2797
ltls
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PDF
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WD2793
Abstract: No abstract text available
Text: WESTERN O R P O R A DIGITAL T I O N WD279X-02 C WD279X-02 Floppy Disk Formatter/Controller Family FEATURES EN P ^ , 40 Z 3 HLT WE C Z 2 39 Z 3 IN T R Q C S C Z 3 38 H I DRQ r e 4 37 = □ 5 36 ZD DDËN *0 I W PRT « t e r 6 35 7 34 DALI I B 33 D A L2t~~ 9
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OCR Scan
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WD279X-02
WD279X-02
FD179X
WD2793
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PDF
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western digital FD1771
Abstract: WD FD179x-02 controllers tms2797 fd1771 TG433
Text: \ TMS279X FLOPPY DISK FORMATTER/CONTROLLER FAMILY PROGRAMMABLE PRODUCTS JUNE 1984 TM S279X . . . N PACKAGE • On-Chip PLL Data Separator • On-Chip W rite Precompensation Logic ENPfe t • Single + 5 -V Supply W EC • Accommodates Single- and Double-Density
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OCR Scan
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TMS279X
S279X
IBM34
FD179X
SPPS008
western digital FD1771
WD FD179x-02 controllers
tms2797
fd1771
TG433
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PDF
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WD1793
Abstract: No abstract text available
Text: WESTERN O R P O R A T I O N WD177X-00 C DIGITAL WD177X-00 Floppy Disk Formatter/Controller FEATURES • 28 PIN DIP • SINGLE 5V SUPPLY cs CZ R /w c n ^ 2 28 I INTRQ 27 -1 DRQ • BUILT-IN DIGITAL DATA SEPARATOR Ao n n 3 26 I DDEN • BUILT-IN WRITE PRECOMPENSATION
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OCR Scan
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WD177X-00
WD177X-00
WD1770
WD1772)
D1770/W
D1773
WD1793
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PDF
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