UPD703003 Datasheet PDF - NEC
Part Number | UPD703003 | |
Description | V853TM 32/16-BIT SINGLE-CHIP MICROCONTROLLER | |
Manufacturers | NEC | |
Logo | ||
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MOS INTEGRATED CIRCUIT
µPD703003
V853TM
32/16-BIT SINGLE-CHIP MICROCONTROLLER
The µPD703003 is a member of the V850 FamilyTM of 32-bit single-chip microcontrollers designed for real-time
control operations. This microcontroller provides on-chip features, including a 32-bit CPU core, ROM, RAM, interrupt
controller, real-time pulse unit, a serial interface, an A/D converter, a D/A converter, and PWM signal units.
See the following manuals for a detailed description of this product’s functions. Be sure to use these
manuals as a reference for design.
V853 USER’S MANUAL, HARDWARE:
U10913E
V850 FAMILY USER’S MANUAL, ARCHITECTURE: U10243E
FEATURES
• Number of instructions: 74
• Minimum instruction execution time
30 ns (during 33-MHz operation)
• General registers
32 bits × 32 registers
• Instruction set optimized for control applications
• On-chip memory ROM: 128 Kbytes
RAM: 4 Kbytes
• Advanced on-chip interrupt controller
• Real-time pulse unit suitable for control operations
• Powerful serial interface (on-chip dedicated baud rate generator)
• On-chip clock generator
• 10-bit resolution A/D converter: 8 channels
• 8-bit resolution D/A converter: 2 channels
• 8/9/10/12-bit resolution PWM: 2 channels
• Power saving functions
APPLICATIONS
• AV: Video cameras, VCRs, etc.
• Office equipment: PPCs, LBPs, printers, etc.
• Industrial equipment: motor controllers, NC machine tools, etc.
• Communications equipment: Mobile telephones, etc.
The information in this document is subject to change without notice. Before using this document, please
confirm that this is the latest version.
Not all devices/types available in every country. Please check with local NEC representative for availability
and additional information.
Document No. U12261EJ2V1DS00 (2nd edition)
Date Published April 1999 N CP(K)
Printed in Japan
The mark shows major revised points.
©
1997
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CONTENTS
µPD703003
1. DIFFERENCES AMONG PRODUCTS ........................................................................................... 6
2. LIST OF PIN FUNCTIONS ............................................................................................................... 7
2.1 Port Pins ................................................................................................................................................ 7
2.2 Non-port Pins ........................................................................................................................................ 9
2.3 I/O Circuits of Pins and Processing of Unused Pins ......................................................................... 11
3. FUNCTION BLOCKS ....................................................................................................................... 14
3.1 Internal Units ......................................................................................................................................... 14
4. CPU FUNCTIONS ............................................................................................................................ 16
5. BUS CONTROL FUNCTIONS ......................................................................................................... 17
6. INTERRUPT/EXCEPTION HANDLING FUNCTIONS ..................................................................... 18
7. CLOCK GENERATION FUNCTIONS .............................................................................................. 21
8. TIMER/COUNTER FUNCTIONS (REAL-TIME PULSE UNIT) ........................................................ 22
9. SERIAL INTERFACE FUNCTIONS (SIO) ....................................................................................... 24
9.1 Asynchronous Serial Interface 0, 1 (UART0, UART1) ........................................................................ 24
9.2 Clock-synchronized Serial Interface 0 to 3 (CSI0 to CSI3) ................................................................ 26
9.3 Baud Rate Generator 0 to 2 (BRG0 to BRG2) ..................................................................................... 28
10. PWM UNIT ....................................................................................................................................... 29
11. A/D CONVERTER ............................................................................................................................ 30
12. D/A CONVERTER ............................................................................................................................ 31
13. PORT FUNCTIONS .......................................................................................................................... 32
14. RESET FUNCTIONS ........................................................................................................................ 45
15. INSTRUCTION SET ......................................................................................................................... 46
16. ELECTRICAL SPECIFICATIONS .................................................................................................... 53
17. PACKAGE DRAWINGS ................................................................................................................... 77
18. RECOMMENDED SOLDERING CONDITIONS ............................................................................... 78
Data Sheet U12261EJ2V1DS00
5
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