NPD71071 Search Results

D70236A

Contextual Info: NEC juPD70236A 10. DMAU DMA CONTROL UNIT The DMAU has four DMA channels, and provides the functions (subsets) of two LSIs: The nPD71071 and uPD71037. 10.1 FEATURES • 2 operating modes (nPD71071 mode, |iPD71037 mode) • 24-bit length address register • 16-bit length count register

nec v53 cpu

Contextual Info: NEC NEC Electronics Inc. Description The V53” is a high-speed, high-integration 16-bit CMOS microprocessor with a CPU that is object and source code compatible with the V20 /V30®. Integrated on the same die is a 4-channel DMA controller, a UART, three

str g 5551

Abstract: IS-1555 hard disk drive diagram str G 5551 47 ESDI HPD726 AIPD7262 HPD7262 ESDI controller hdd spindle motor driver
Contextual Info: NEC NEC Electronics Inc. Description The nPD7262 enhanced small-disk interface controller ESDIC is a hard-disk drive (HDD) controller capable of supporting up to seven HDDs. It is a single-chip solution to ESDI controller design and conforms to ANSI Spedfication X3T9.3/1987, revision F.

Contextual Info: NEC ¿¿PD70236A CONTENTS 1. PIN 1.1 1.2 1.3 FUNCTIONS. 9 LIST OF PIN FUNCTIONS. 9

Contextual Info: NEC . j j P D 7 10 7 1 NEC Electronics Inc. dm a c o n t r o lle r April 1987 Pin Configurations Description T he //PD71071 is a high-sp eed , h ig h -p e rfo rm an ce d ire ct m em ory a c c e s s D M A co n tro lle r that provides high -sp ee d data transfers between peripheral devices

nec v53 cpu

Abstract: 117 AJG cpu pc v53 PD70236 JUPD70236 nec upd70236 smd Code BKD interfacing of 8237 with 8085 6512a KRY 112 46
Contextual Info: SEC N E C ELECTRONICS INC 30E Q Description The V53m is a high-speed, high-integration 16-bit CMOS microprocessor with a CPU that is object and source code compatible with the V20 /V30®. Integrated on the same die is a 4-channel DMA controller, a UART, three

PD70116

Abstract: PD71071C D71071 PD71071
Contextual Info: NEC ¿/PD71071 DMA Controller NEC Electronics Inc. Description The //PD71071 is a high-speed, high-perform ance d ire ct m em ory access DM A c o n tro lle r that provides high-speed data transfers between peripheral devices and m em ory. A program m able bus w id th allow s

d71071

Abstract: uPD70208 953a 70216 70116c NECEL-302 NEC 5623 JPD71071 70108c PD71071D
Contextual Info: SEC //PD71071 DMA Controller NEC Electronics Inc. Description Pin Configurations T h e /L/PD71071 is a high-speed, high-perform ance direct m em ory a c c e s s DM A contro ller that provides high-speed data tran sfers between peripheral devices and m em ory. A program m able bus width allow s

HPD726

Abstract: NEC disk controller
Contextual Info: NEC NEC Electronics Inc. Description The fiPD7262 enhanced small-disk interface controller ESDIC is a hard-disk drive (HDD) controller capable of supporting up to seven HDDs. It is a single-chip solution to ESDI controller design and conforms to AN S I Speci­

NEC V33

Abstract: TFK U 111 B uPD72291 TFK BB 23 tfk 101 MEM711 PD70136 TFK 101 UPD8088 IPD70116
Contextual Info: NEC /JPD70136 V33 16-Bit Microprocessor: High-Speed, CMOS NEC Electronics Inc. Description The ftPD70136 (V33T") is a 16-bit, high-speed CMOS microprocessor th a t is object and source code com pat­ ible w ith the pPD70116 (V30 ). Performance is four times

D70236A

Abstract: V53A TFK 035 U 111 B tfk bb 204 U10108E TFK S 417 T NEC FIP TFK U 217 B TFK 544 PD71051
Contextual Info: DATA SHEET NEC MOS INTEGRATED CIRCUIT /¿PD70236A V53A 16-BIT MICROPROCESSOR DESCR IPTIO N The |iPD70236A V53A is a 16-bit CMOS microprocessor that is software-compatible with the jiPD70136A (V33A™). The nPD70236A is based on the |xPD70236 (V53™) with the only difference being its CPU, which is equivalent to that

D71037

Abstract: D70236A HPD71071
Contextual Info: NEC 4. ¿¿PD70236A SY STEM C O N T R O L I/O The system control l/Os which control the entire |iPD70236A are described below. In the |iPD70236A, addresses FFOOH to FFFFH are reserved as the internal I/O area, onto which system control l/Os are mapped. When using the nPD70236A these l/Os must first be correctly initialized.

d70136

Abstract: 1NTC JPD70116 AG393 mem610 a2054 yl-63
Contextual Info: SEC JJPD70136 V33 16-Bit Microprocessor: High-Speed, CMOS NEC Electronics Inc. Description The fiPD70136 (V33 ) is a 16-bit, high-speed CMOS microprocessor that is object and source code compat­ ible with the fiPD70116 (V30 ). Performance is four times