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Catalog Datasheet	MFG & Type	Document Tags	PDF
D70236 Abstract: No abstract text available Text: 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 timer/counters, an interrupt controller, a refresh	OCR Scan	16-bit pPD71087/8237 pPD71071, the/rPD71051 16-bit JIPD70236 D70236	PDF
D70236A Abstract: No abstract text available Text: 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	OCR Scan	uPD70236A nPD71071 uPD71037 iPD71037 24-bit 16-bit PD71037 PD71071 D70236A	PDF
Untitled Abstract: No abstract text available Text: 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	OCR Scan	//PD71071 16-bit 48-Pin juPD71071 L-000302	PDF
mark 1AM Abstract: NEC IC D 553 C NEC 765A 765A nec floppy circuit z80 fdc gap2 S3SL-57MA Text: NEC N E C E L E C T R O N I C S INC 3DE D • L457S25 0057^14 4 ■ pPD72065/65B CMOS Floppy-Disk Controller NEC Electronics Inc. "T- ¿ Z - 2 3 -61 Description The itPD72065/65B CMOS Floppy-Disk Controller FDC is N EC’s follow-on to the ftPD765A/B. (ftPD72065B is a	OCR Scan	L457S25 uPD72065 uPD72065B itPD72065/65B ftPD765A/B. ftPD72065B PD72065. mark 1AM NEC IC D 553 C NEC 765A 765A nec floppy circuit z80 fdc gap2 S3SL-57MA	PDF
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 Text: 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	OCR Scan	uPD70236 16-Bit PD71087/8237 ftPD71071. b427S25 PPD70236 T-49-7 nec v53 cpu 117 AJG cpu pc v53 PD70236 JUPD70236 nec upd70236 smd Code BKD interfacing of 8237 with 8085 6512a KRY 112 46	PDF
PD70116 Abstract: PD71071C D71071 PD71071 Text: 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	OCR Scan	uPD71071 //PD71071 16-bit PD71071 The/vPD71071 49-OOOS38C 49-000539B -003760A //PD71071 PD70116 PD71071C D71071	PDF
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 Text: 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	OCR Scan	uPD70236A V53ATM 16-BIT iPD70236A jiPD70136A V33ATM) nPD70236A xPD70236 V53TM) D70236A V53A TFK 035 U 111 B tfk bb 204 U10108E TFK S 417 T NEC FIP TFK U 217 B TFK 544 PD71051	PDF
D71037 Abstract: D70236A HPD71071 Text: 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.	OCR Scan	uPD70236A PD70236A iPD70236A, nPD70236A 64K-byte 0000H iPD70236A D71037 D70236A HPD71071	PDF