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UPD8041 Dataheets PDF



Part Number UPD8041
Manufacturers NEC
Logo NEC
Description UNIVERSAL PROGRAMMABLE PERIPHERAL INTERFACE - 8-BIT MICROCOMPUTER
Datasheet UPD8041 DatasheetUPD8041 Datasheet (PDF)

NEe Microcomputers, Inc. ttt{EC P.PD8041 UNIVERSAL PROGRAMMABLE PERIPHERAL INTERFACE - 8·BIT MICROCOMPUTER DESCR IPT ION The tLPDB041 is a programmable peripheral interface intended for use in a wide range of microprocessor systems. Functioning as a totally self·sufficient controller, the tLPDB041 contains an B-bit CPU, 1K x B program memory, 64 x B data memory, I/O lines, counter/timer, and clock generator in a 40-pin DIP. The bus structure, data regis- ter, and status register enable easy .

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NEe Microcomputers, Inc. ttt{EC P.PD8041 UNIVERSAL PROGRAMMABLE PERIPHERAL INTERFACE - 8·BIT MICROCOMPUTER DESCR IPT ION The tLPDB041 is a programmable peripheral interface intended for use in a wide range of microprocessor systems. Functioning as a totally self·sufficient controller, the tLPDB041 contains an B-bit CPU, 1K x B program memory, 64 x B data memory, I/O lines, counter/timer, and clock generator in a 40-pin DIP. The bus structure, data regis- ter, and status register enable easy interface to B04B, BOBOA, or BOB5A based systems. FEAT U R ES • Fully Compatible with B04B, BOBOA and B085A Bus Structure • B-Bit CPU with 1K x B ROM, 64 x B RAM, B-Bit Timer/Counter, 18 I/O Lines • 4-Bit Status and 8-Bit Data Register for Asynchronous Siave-to-Master Interface • Interrupt, DMA, or Polled Operation • Expandable I/O • Two Interrupts • 40-Pin Plastic or Ceramic DIP • Single +5V Supply PIN CONFIGURATION TO X1 x2 RESET 55 cs EA RD AO WR SYNC DO D1 D2 D3 D4 D5 D.


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