UPD70433R-16 datasheet(2/166 Pages) NEC

Part #	UPD70433R-16

Description	V55PITM 16-BIT MICROPROCESSOR

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Manufacturer	NEC [NEC]

Direct Link	http://www.nec.com/

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µPD70433

ORDERING INFORMATION

Part Number

Package

µPD70433GD-12-5BB

120-pin plastic QFP (28

× 28 mm)

12.5

µPD70433GD-16-5BB

120-pin plastic QFP (28

× 28 mm)

16

µPD70433R-12

132-pin ceramic PGA

12.5

µPD70433R-16

132-pin ceramic PGA

16

µPD70433GJ-12-3EB

120-pin plastic QFP (fine pitch) (20

× 20 mm)

12.5

µPD70433GJ-16-3EB

120-pin plastic QFP (fine pitch) (20

× 20 mm)

16

• Interrupt controller

• Programmable priority (4 levels)

• Three interrupt servicing methods

Vectored interrupt function, register bank switching function, macro service function

• 16-bit timer: 4 channels

• Watchdog timer function

• Software interval timer (16 bits)

• Address field wait insertion function and RAS/CAS switchover timing generation function

• DRAM and pseudo-SRAM refresh functions

• Standby functions (STOP mode, HALT mode)

• On-chip clock generator

APPLICATIONS

• Control of data processing systems using serial or parallel communication

(Data processing terminals, printer, G3 facsimile, etc.)

Maximum Operating

Frequency (MHz)

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UPD70433R-16 Datasheet(PDF) 2 Page - NEC

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