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DP8490 Datasheet

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DP8490N N/A Historical semiconductor price guide (US$ - 1998). From our catalog scanning project.
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1 pages,
37 Kb

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DP8490V N/A Historical semiconductor price guide (US$ - 1998). From our catalog scanning project.
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1 pages,
37 Kb

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DP84900 National Semiconductor Encoder/Decoder Circuit
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12 pages,
164.05 Kb

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DP84900M National Semiconductor 1,7 Encoder/Decoder Circuit
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12 pages,
164.05 Kb

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DP84900MS National Semiconductor 1,7 Encoder/Decoder Circuit
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12 pages,
164.05 Kb

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DP84901 National Semiconductor Encoder/Decoder Circuit
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12 pages,
164.05 Kb

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DP84902 National Semiconductor 1,7 Encoder/Decoder Circuit
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16 pages,
207.4 Kb

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DP84902M National Semiconductor 1,7 Encoder/Decoder Circuit
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16 pages,
207.4 Kb

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DP84902MS National Semiconductor 1,7 Encoder/Decoder Circuit
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16 pages,
207.4 Kb

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DP84907 National Semiconductor Encoder/Decoder Circuit
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12 pages,
164.05 Kb

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DP8490

Catalog Datasheet MFG & Type PDF Document Tags
Abstract: Mbytes sec) (with existing NCR5380 NCR5380) FEATURES OF NATIONAL's DP8490 DP5380 DP5380 Low Power The DP8490 , process does not start until the bus is free the mP may be polling for many milliseconds The DP8490 , overlapped seeks etc The DP8490 also implements the 2 2 ms SCSI arbitration delay before interrupting the mP Loopback Testing The DP8490 provides a loopback test mode Each SCSI pin driver is disabled and , boards in a SCSI system Microprocessor Parity The PCC-packaged DP8490 provides an extra pin for mP ... National Semiconductor
Original
datasheet

2 pages,
59.34 Kb

C1995 AB-39 DP5380 DP8490 NCR5380 TEXT
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Abstract: be selected due to the lack of an alternative but the DP8490 EASI from National Semiconductor will , DP8490 and DP5380 DP5380 support selection reselection arbitration and all other bus phases as detailed in the , National's DP8490 and DP5380 DP5380 are implemented in low voltage silicon gate microCMOS which gives power and , 4 mA compared to the NCR5380 NCR5380 145 mA and DMA rates of over ENHANCED INTERRUPTS The DP8490 , SCSI bus it is a common occurrence The DP8490 supplies an interrupt flag for this and all other ... National Semiconductor
Original
datasheet

4 pages,
73.9 Kb

C1995 AN-562 NCR5380 DP8490 DP5380 HPC16000 SCSI 5380 PLCC TEXT
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Abstract: National Semiconductor Application Note 563 Andrew M Davidson June 1989 The DP8490 Enhanced , compatible until an enhanced mode bit is set in the DP8490 This enhanced mode offers many new features , either the DP5380 DP5380 or DP8490 Since the software automatically detects which device is inserted either can be used although the enhanced mode of the DP8490 offers a better system in terms of throughput and , Interface NSC831 NSC831 PIO (Parallel Input Output) 3 SCSI Interface DP8490 or DP5380 DP5380 4 Memory CMOS EPROM ... National Semiconductor
Original
datasheet

20 pages,
260.57 Kb

8237 diode NMC27C C1995 NSC800 AN-563 Printer controller dma 8237 nsc800 family DP5380 DP8490 NMC27C256 ASC-88 nsc831 RAM 62256 STATIC RAM 62256 TEXT
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Abstract: new low cost high performance Small Computer Systems Interface (SCSI) devices the DP5380 DP5380 and DP8490 , type device but since it is manufactured in CMOS it offers speed and power advantages The DP8490 , a DP8490 The DMA controller was implemented in a Xilinx Programmable Gate Array These devices offer , arbitration the DP8490 EASI frees many milliseconds or even seconds to be used at the system designers , at which point the asynchronous SCSI approaches synchronous SCSI speeds For new designs the DP8490 ... National Semiconductor
Original
datasheet

8 pages,
151 Kb

Xilinx asi AN-575 C1995 DP5380 DP8490 5380 scsi schematic NCR 5380 NCR SCSI NCR5380 TEXT
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Abstract: National Semiconductor PRELIMINARY January 1989 DP8490 Enhanced Asynchronous SCSI Interface (EASI) General Description The DP8490 EASI is a CMOS device designed to provide a low cost, high performance , oscillator provides all timing delays. The DP8490 is pin and program compatible wlth the NMOS NCRS380 NCRS380 and , hardware or software. The DP8490 includes new features which make this part more attractive for new designs , interrupt control logie. The DP8490 is available in a 40-pin DIP or a 44-pin PCC. The EASI is intended to be ... OCR Scan
datasheet

40 pages,
1497.92 Kb

NCR SCSI fxp 3s DP5380 ncr5380 dp8490 DP8490n DP8490V DP8490 TEXT
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Abstract: KEY FEATURES Software compatible with the NSC DP8490 and NCR 5380 controllers , NSC DP8490, a NCR 5380 or a NCR 5380-compatible controller should be able to use the M8490 M8490 without ... Mentor Graphics
Original
datasheet

2 pages,
38.4 Kb

verilog code for dma controller ncr scsi script M8490 scsi M8490 DP8490 design of dma controller using vhdl vhdl code M8490 NCR 5380 TEXT
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Abstract: Interface DP8490 1 Microcontroller 16 Bit ROMless 512 Bytes RAM HPC46004 HPC46004 1 Memory ... National Semiconductor
Original
datasheet

4 pages,
82.14 Kb

C1995 DAC0832 DP8469 hard disk head motor hard disk motor driver hard disk read channel hard disk spindle LM35 timer lm35 interfacing Japan Servo linear actuator LM34 HPC46004 DP8468B DP8490 temperature control system using LM35 IRF922 Hard Disk spindle motor DP8531 IRF9220 TEXT
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Abstract: INDEX Base Part No * Description LM10 LM11 LM12 LMC660 LMC660 LMC662 LMC662 LM6361 LM6361 LM6364 LM6364 LM6365 LM6365 LM6321 LM6321 LM6325 LM6325 LMF100 LMF100 ADC1005 ADC1005 ADC0820 ADC0820 ADC0844/48 ADC0844/48 DAC0800 DAC0800 DAC0630/1 DAC0630/1 DAC0830/32 DAC0830/32 LP324 LP324 LP311 LP311 LP339 LP339 LP365 LP365 LP2950/1 LP2950/1 LM395 LM395 LM628/9 LM628/9 LM2575 LM2575 LM1881 LM1881 LM1875 LM1875 LM386 LM386 LM1035 LM1035 LM607 LM607 LM604 LM604 LM611/14 LM611/14 LM613 LM613 LM837 LM837 DS3691 DS3691 DS8921 DS8921 DS75491/2 DS75491/2 DS14C88/89 DS14C88/89 DS3695 DS3695 DS26C31/32 DS26C31/32 DS34C86/87 DS34C86/87 DS8390/91/92 DS8390/91/92 DP5380 DP5380 DP8490 DP8420/22 DP8420/22 Precision Op-Amp and Reference Precision DC Op-Amp 150 W a tt Power Op-Amp Dual ... OCR Scan
datasheet

pages,
0 Kb

TEXT
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Abstract: can be connected to the input of another device's control register such as the DP84900 (ENDEC) so that ... Texas Instruments
Original
datasheet

34 pages,
622.03 Kb

DP84910 DP84910-36 DP84910-50 SNOS685A TEXT
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Abstract: ■mi National Semiconductor PRELIMINARY June 1992 DP84900/DP84901 1,7 Encoder/Decoder Circuits General Description The DP84900 and DP84901 devices are designed to perform the encoding and decoding for , DP84901M See NS Package Number M24B Pin Descriptions for the DP84901 POWER SUPPLY PINS Pin 2 VDD: 5V ± 10 , by assertlng READ GATE to the DP84900. The decoder will then search for 16 uninterrupted code pulses , TRI-STATE of the NRZ output. The DP84901 device will be available in a 24 pin small outline (SO) package ... OCR Scan
datasheet

13 pages,
462.85 Kb

SMD HARD DISK CONTROLLER DP8490 controller st506 dp8492 AMF 4.0 free circuit diagram of hard disk TEXT
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Archived Files

Abstract Saved from Date Saved File Size Type Download
Application Notes & Other Documents: Book Miscellaneous Application Notes & Other Documents Mass Storage Application Notes AB-39 AB-39 : The DP8490 and DP5380 DP5380 Comparison Guide (59 Kbytes; 04-Nov-95) AN-413 AN-413 : Disk Interface Design Guide and Users DP8472 DP8472, DP8473 DP8473, and the DP8474 DP8474' (391 Kbytes; 04-Nov-95) AN-562 AN-562 : DP8490: EASI Does It! (74 Kbytes; 04-Nov-95) AN-563 AN-563 : A SCSI Printer Controller Using either the DP8490 EASI or DP5380 DP5380 ASI
/datasheets/files/national/htm/nsc00640-v3.htm
National 16/09/1998 6.03 Kb HTM nsc00640-v3.htm
AB-39 AB-39: The DP8490 and DP5380 DP5380 Comparison Guide (59 Kbytes; 4-Nov-95) AN-563 AN-563: A SCSI Printer Controller Using either the DP8490 EASI or DP5380 DP5380 ASI and Users Guide (262 Kbytes; 4-Nov-95) AN-562 AN-562: DP8490: EASI Does It! (74 Kbytes; 4-Nov-95) AN-575 AN-575: Realize the Speed of
/datasheets/files/national/htm/nsc02642-v4.htm
National 16/09/1998 9.54 Kb HTM nsc02642-v4.htm
Application Notes & Other Documents: Book Miscellaneous Application Notes & Other Documents Mass Storage Application Notes AB-39 AB-39 : The DP8490 and DP5380 DP5380 Comparison Guide (59 Kbytes; 04-Nov-95) AN-413 AN-413 : Disk Interface Design Guide and Users DP8472 DP8472, DP8473 DP8473, and the DP8474 DP8474 (391 Kbytes; 04-Nov-95) AN-562 AN-562 : DP8490: EASI Does It! (74 Kbytes; 04-Nov-95) AN-563 AN-563 : A SCSI Printer Controller Using either the DP8490 EASI or DP5380 DP5380 ASI
/datasheets/files/national/htm/nsc00644-v1.htm
National 18/12/1998 6.12 Kb HTM nsc00644-v1.htm
Application Notes & Other Documents: Book Miscellaneous Application Notes & Other Documents Mass Storage Application Notes AB-39 AB-39 : The DP8490 and DP5380 DP5380 Comparison Guide (59 Kbytes; 04-Nov-95) AN-413 AN-413 : Disk Interface Design Guide and Users DP8472 DP8472, DP8473 DP8473, and the DP8474 DP8474' (391 Kbytes; 04-Nov-95) AN-562 AN-562 : DP8490: EASI Does It! (74 Kbytes; 04-Nov-95) AN-563 AN-563 : A SCSI Printer Controller Using either the DP8490 EASI or DP5380 DP5380 ASI
/datasheets/files/national/docs/wcd00008/wcd0089d.htm
National 03/04/1998 5.3 Kb HTM wcd0089d.htm
;use Adobe Acrobat to view. AB-39 AB-39: The DP8490 and DP5380 DP5380 Comparison Guide (59 Kbytes; 4-Nov-95) AN-563 AN-563: A SCSI Printer Controller Using either the DP8490 EASI or DP5380 DP5380 ASI and Users Guide (262 Kbytes; 4-Nov-95) AN-562 AN-562: DP8490: EASI Does It! (74
/datasheets/files/national/docs/wcd00014/wcd014bc.htm
National 03/04/1998 7.88 Kb HTM wcd014bc.htm
AN-563 AN-563: A SCSI Printer Controller Using either the DP8490 EASI or DP5380 DP5380 ASI and Users Guide 262 Kbytes 4-Nov-95 View Online Download Receive via Email AN-562 AN-562: DP8490: EASI Does It!
/datasheets/files/national/pf/dp5380.html
National 17/02/2005 7.35 Kb HTML dp5380.html
: The DP8490 and DP5380 DP5380 Comparison Guide (59 Kbytes; 04-Nov-1995) AB-43 AB-43 : Typical DP8570A DP8570A ; 10-Jun-1996) AN-561 AN-561 : I2C-Bus-Interface with HPC (499 Kbytes; 04-Nov-1995) AN-562 AN-562 : DP8490: EASI Does It! (74 Kbytes; 04-Nov-1995) AN-563 AN-563 : A SCSI Printer Controller Using either the DP8490
/datasheets/files/national/htm/nsc00825-v2.htm
National 14/09/2000 117.32 Kb HTM nsc00825-v2.htm
No abstract text available
/datasheets/files/national/apnotes_all_2.html
National 25/09/2003 112.11 Kb HTML apnotes_all_2.html
) AB-39 AB-39 : The DP8490 and DP5380 DP5380 Comparison Guide (59 Kbytes; 04-Nov-1995) AB-43 AB-43 : Typical DP8570A DP8570A HPC (499 Kbytes; 04-Nov-1995) AN-562 AN-562 : DP8490: EASI Does It! (74 Kbytes; 04-Nov-1995) AN-563 AN-563 : A SCSI Printer Controller Using either the DP8490 EASI or DP5380 DP5380 ASI and Users Guide (262
/datasheets/files/national/apnotes_all_1.html
National 25/09/2003 111.83 Kb HTML apnotes_all_1.html
Communications Processor (53 Kbytes; 04-Nov-95) AB-39 AB-39 : The DP8490 and DP5380 DP5380 Comparison Guide (59 ) AN-562 AN-562 : DP8490: EASI Does It! (74 Kbytes; 04-Nov-95) AN-563 AN-563 : A SCSI Printer Controller Using either the DP8490 EASI or DP5380 DP5380 ASI and Users Guide (262 Kbytes; 04-Nov-95) AN-564 AN-564 : Simple
/datasheets/files/national/docs/wcd00008/wcd00849.htm
National 03/04/1998 103.44 Kb HTM wcd00849.htm

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DP84900M National Semiconductor CODEC Circuit - NRZ DATA RATE UP TO 33MBPS

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DP84900MS National Semiconductor CODEC Circuit - NRZ DATA RATE UP TO 33MBPS

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DP84901M National Semiconductor CODEC Circuit - NRZ DATA RATE UP TO 33MBPS

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DP8490N National Semiconductor Small Computer System Interface (SCSI) Ckt - Enhanced Asynchronous SCSI

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DP8490V National Semiconductor Small Computer System Interface (SCSI) Ckt - Enhanced Asynchronous SCSI

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