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參數(shù)資料
| 型號(hào)： | μPD703100 |
| 廠商： | NEC Corp. |
| 英文描述： | 32 Bit RISC Microcontrollers(32 位 RISC 微控制器) |
| 中文描述： | 32位RISC微控制器（32位的RISC微控制器） |
| 文件頁數(shù)： | 2/2頁 |
| 文件大小： | 34K |
| 代理商： | ΜPD703100 |
P art Number
μPD70F3102
μPD703101
μPD703100
Internal R O M
Flash Memory
Mask ROM
ROMless
P ac k age
144-pin plastic QFP (fine pitch) (20 x 20 mm)
144-pin plastic QFP (fine pitch) (20 x 20 mm)
144-pin plastic QFP (fine pitch) (20 x 20 mm)
F E A T U R E D E S C R I P T I O N
C P U
—
Highly integrated microcontroller
–
32-bit arithmetic logic unit (ALU)
–
Thirty-two general-purpose 32-bit registers
–
Five-stage pipeline
—
Single-cycle 16 x 16 — 32-bit and
32 x 32 — 64-bit signed/unsigned
multiply instruction
—
Five divide instructions
—
Three single-cycle byte swap instructions
—
Powerful RISC instruction set
–
81 RISC instructions: 16- and 32-bit
–
Two-cycle MAC function for DSP applications
–
Saturated arithmetic instructions (over/
underflow detection function)
–
Single-cycle, 32-bit shift instructions
–
Bit manipulation instructions
–
Load and store instructions with
8-/16-/32-bit signed/unsigned data
MEMO R Y
—
Single-cycle internal 128KB flash memory
or 96KB mask ROM
—
Single-cycle internal 4KB RAM
—
32MB external memory space
—
Idle state insertion for slow memory
EX T ER NA L B US INT ER FA C E
—
24-bit address; 16-bit data bus with two cycles
—
Programmable and external wait functions
—
Idle state insertion for slow memory
INT ER R UP T S
—
47 maskable interrupts plus NMI
—
Eight programmable priority levels on all
interrupts
—
Specifiable rising and/or falling edge detection
—
32 software traps
D MA C O NT R O L L ER
—
Four channels with 8-/16-bit transfer width
—
Single/single-step/block transfer mode
—
Memory to memory and memory to I/O
MEMO R Y C O NT R O L L ER
—
DRAM controller
–
EDO/fast-page mode
–
DRAM direct interface (RAS 4x, LCAS, UCAS)
–
Refresh controller
—
ROM controller
–
Page mode
P ER IP HER A L S
—
114 I/Os plus nine input-only reassignable pins
—
Real-time pulse unit
–
Six-channel 16-bit timer/event counter with
24 capture/compare registers
–
Two-channel 16-bit interval timer with two
compare registers
–
One-channel watch counter
–
One-channel watchdog timer
—
Serial interface
–
Two-channel UART/clocked serial interface
–
Two-channel clocked serial interface
–
Three dedicated baud rate generators
—
Clock generator
–
Internal PLL (5x, 1x, 1/2x)
–
Direct clock input
—
Analog interface
–
Eight-channel A/D converter with 10-bit
resolution
O T HER
—
Power saving features
–
Halt/idle/stop modes
–
Clock output inhibit mode
—
Fully static operation
—
Dual power supply
–
5V for external pins
–
3.3V for internal pins
–
5V for A/D converter
O R D E R I N G
I N F O R M A T I O N
For literature, call
1-800-366-9782
7 a.m. to 6 p.m. Pacific time
or fax your request to
1-800-729-9288
or visit our Web site at
www.nec.com
1998 NEC Electronics Inc. NEC, V850 and V850/SA1 are either a trademark or a registered trademark of NEC Corporation in the United States and/or other countries. I
2
C is a trademark of NV Philips. 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 infringe-
ment. 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 trans-
portation 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 appli-
cation 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 # U12481EU2V0PB00
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