
F E A T U R E D E S C R I P T I O N
O R D E R I N G
I N F O R M A T I O N
C P U
—
Highly integrated microcontroller
–
32-bit arithmetic logic unit (ALU)
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Thirty-two general-purpose 32-bit registers
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32-bit barrel shifter
—
Single-cycle 16 x 16 — 32-bit hardware
multiplier
—
Powerful RISC instruction set
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74 RISC instructions: 16- and 32-bit
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Two-cycle MAC function for DSP applications
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Saturated operation instructions (over/
underflow detection)
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Single-cycle, 32-bit shift instructions
–
Bit manipulation instructions
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Load and store instructions with
8-/16-/32-bit data
—
Fast instruction execution: 30 ns at 33 MHz
MEMO R Y
—
128K single-cycle internal flash
memory or ROM
—
4K single-cycle internal RAM
EX T ER NA L B US INT ER FA C E
—
1-MB linear address space
—
Multiplexed 20-bit address/16-bit data bus
—
Multiple bus mastership
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Programmable and external wait functions
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Idle state insertion for slow memory
INT ER R UP T S
—
32 maskable interrupts plus NMI
—
Eight programmable priority levels on all
interrupts and traps
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Specifiable rising and/or falling edge detection
—
32 software traps
P ER IP HER A L S
—
75 general-purpose, reassignable I/O pins
—
Real-time pulse unit
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Four-channel 16-bit timer/event counter
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Four 16-bit timers
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Sixteen 16-bit capture/compare registers
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One-channel 16-bit interval timer
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Serial interface
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UART: two channels
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Clocked serial interface: two to four channels
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Dedicated baud rate generator: three channels
—
Clock generator
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Internal PLL (5x, 1x)
–
Direct clock input (
1/2
x)
—
Analog interface
–
Eight-channel A/D converter with 10-bit
resolution
–
Two-channel D/A converter with 8-bit resolution
–
Two-channel PWM with 8-/9-/10-/12-bit
resolution
O T HER
—
Power saving features
–
Halt/idle/stop modes
–
Clock output stop function
–
Fully static operation
PA R T NUMB ER
μPD703003GC-25
μPD703003GC-33
μPD70F3003GC-25
μPD70F3003GC-33
INT ER NA L R O M
128K masked ROM
128K masked ROM
128K flash memory
128K flash memory
PA C K A G E
100-pin plastic QFP (fine pitch), 14 mm x 14 mm
100-pin plastic QFP (fine pitch), 14 mm x 14 mm
100-pin plastic QFP (fine pitch), 14 mm x 14 mm
100-pin plastic QFP (fine pitch), 14 mm x 14 mm
1998 NEC Electronics Inc. NEC, V850 and V853 are either trademarks or registered trademarks of NEC Corporation in the United States and/or other countries. All other trademarks are the property of their respective
owners. No part of this document may be copied or reproduced in any form or by any means without the prior written consent of NEC Electronics Inc. (NECEL). The information in this document is subject to change
without notice. ALL DEVICES SOLD BY NECEL ARE COVERED BY THE PROVISIONS APPEARING IN NECEL TERMS AND CONDITIONS OF SALES ONLY, INCLUDING THE LIMITATION OF LIABILITY, WARRANTY,
AND PATENT PROVISIONS. NECEL makes no warranty, express, statutory, implied, or by description, regarding information set forth herein or regarding the freedom of the described devices from patent infringement.
NECEL assumes no responsibility for any errors that may appear in this document. NECEL makes no commitments to update or to keep current information contained in this document. The devices listed in this document
are not suitable for use in applications such as, but not limited to, aircraft control systems, aerospace equipment, submarine cables, nuclear reactor control systems, and life-support systems. “Standard” quality grade
devices are recommended for computers, office equipment, communication equipment, test and measurement equipment, machine tools, industrial robots, audio and visual equipment, and other consumer products. For
automotive and transportation equipment, traffic control systems, and anti-disaster and anti-crime systems, it is recommended that the customer contact the responsible NECEL salesperson to determine the reliability
requirements for any such application and any cost adder. NECEL does not recommend or approve use of any of its products in life-support devices or systems or in any application where failure could result in injury or
death. If customers wish to use NECEL devices in applications not intended by NECEL, customers must contact the responsible NECEL salespeople to determine NECEL’s willingness to support a given application.
Document # U11944EU4V0PB00
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