|
|
PDF UPD70F3114 Data sheet ( Hoja de datos )
| Número de pieza | UPD70F3114 | |
| Descripción | 32-Bit Single-Chip Microcontrollers | |
| Fabricantes | NEC Electronics | |
| Logotipo |  |
|
Hay una vista previa y un enlace de descarga de UPD70F3114 (archivo pdf) en la parte inferior de esta página. Total 30 Páginas | ||
|
No Preview Available !
User’s Manual
V850E/IA2TM
32-Bit Single-Chip Microcontrollers
Hardware
µPD703114
µPD70F3114
Document No. U15195EJ3V0UD00 (3rd edition)
Date Published December 2002 N CP(K)
Printed in Japan
2001
1 page  
Regional Information
Some information contained in this document may vary from country to country. Before using any NEC
Electronics product in your application, pIease contact the NEC Electronics office in your country to
obtain a list of authorized representatives and distributors. They will verify:
• Device availability
• Ordering information
• Product release schedule
• Availability of related technical literature
• Development environment specifications (for example, specifications for third-party tools and
components, host computers, power plugs, AC supply voltages, and so forth)
• Network requirements
In addition, trademarks, registered trademarks, export restrictions, and other legal issues may also vary
from country to country.
NEC Electronics America, Inc. (U.S.)
Santa Clara, California
Tel: 408-588-6000
800-366-9782
Fax: 408-588-6130
800-729-9288
NEC Electronics (Europe) GmbH
Duesseldorf, Germany
Tel: 0211-65 03 01
Fax: 0211-65 03 327
• Sucursal en España
Madrid, Spain
Tel: 091-504 27 87
Fax: 091-504 28 60
• Succursale Française
Vélizy-Villacoublay, France
Tel: 01-30-67 58 00
Fax: 01-30-67 58 99
• Filiale Italiana
Milano, Italy
Tel: 02-66 75 41
Fax: 02-66 75 42 99
• Branch The Netherlands
Eindhoven, The Netherlands
Tel: 040-244 58 45
Fax: 040-244 45 80
• Tyskland Filial
Taeby, Sweden
Tel: 08-63 80 820
Fax: 08-63 80 388
• United Kingdom Branch
Milton Keynes, UK
Tel: 01908-691-133
Fax: 01908-670-290
NEC Electronics Hong Kong Ltd.
Hong Kong
Tel: 2886-9318
Fax: 2886-9022/9044
NEC Electronics Hong Kong Ltd.
Seoul Branch
Seoul, Korea
Tel: 02-528-0303
Fax: 02-528-4411
NEC Electronics Shanghai, Ltd.
Shanghai, P.R. China
Tel: 021-6841-1138
Fax: 021-6841-1137
NEC Electronics Taiwan Ltd.
Taipei, Taiwan
Tel: 02-2719-2377
Fax: 02-2719-5951
NEC Electronics Singapore Pte. Ltd.
Novena Square, Singapore
Tel: 6253-8311
Fax: 6250-3583
User’s Manual U15195EJ3V0UD
J02.11
5
5 Page 
4.5 Bus Access.................................................................................................................................88
4.5.1 Number of access clocks .............................................................................................................88
4.5.2 Bus sizing function .......................................................................................................................89
4.5.3 Bus width......................................................................................................................................90
4.6 Wait Function .............................................................................................................................96
4.6.1 Programmable wait function.........................................................................................................96
4.6.2 External wait function ...................................................................................................................98
4.6.3 Relationship between programmable wait and external wait........................................................98
4.7 Idle State Insertion Function.....................................................................................................99
4.8 Bus Priority Order ....................................................................................................................100
4.9 Boundary Operation Conditions ............................................................................................101
4.9.1 Program space...........................................................................................................................101
4.9.2 Data space .................................................................................................................................101
CHAPTER 5 MEMORY ACCESS CONTROL FUNCTION .................................................................102
5.1 SRAM, External ROM, External I/O Interface.........................................................................102
5.1.1 Features .....................................................................................................................................102
5.1.2 SRAM, external ROM, external I/O access ................................................................................103
CHAPTER 6 DMA FUNCTIONS (DMA CONTROLLER) ....................................................................107
6.1 Features ....................................................................................................................................107
6.2 Configuration............................................................................................................................108
6.3 Control Registers .....................................................................................................................109
6.3.1 DMA source address registers 0 to 3 (DSA0 to DSA3) ..............................................................109
6.3.2 DMA destination address registers 0 to 3 (DDA0 to DDA3) .......................................................111
6.3.3 DMA byte count registers 0 to 3 (DBC0 to DBC3)......................................................................113
6.3.4 DMA addressing control registers 0 to 3 (DADC0 to DADC3)....................................................114
6.3.5 DMA channel control registers 0 to 3 (DCHC0 to DCHC3) ........................................................116
6.3.6 DMA disable status register (DDIS)............................................................................................117
6.3.7 DMA restart register (DRST) ......................................................................................................117
6.3.8 DMA trigger factor registers 0 to 3 (DTFR0 to DTFR3) ..............................................................118
6.4 DMA Bus States .......................................................................................................................121
6.4.1 Types of bus states ....................................................................................................................121
6.4.2 DMAC bus cycle state transition ................................................................................................122
6.5 Transfer Modes ........................................................................................................................123
6.5.1 Single transfer mode ..................................................................................................................123
6.5.2 Single-step transfer mode ..........................................................................................................125
6.5.3 Block transfer mode ...................................................................................................................125
6.6 Transfer Types .........................................................................................................................126
6.6.1 Two-cycle transfer ......................................................................................................................126
6.7 Transfer Object.........................................................................................................................127
6.7.1 Transfer type and transfer object ...............................................................................................127
6.7.2 External bus cycles during DMA transfer (two-cycle transfer) ....................................................127
6.8 DMA Channel Priorities ...........................................................................................................128
6.9 Next Address Setting Function ..............................................................................................128
6.10 DMA Transfer Start Factors ....................................................................................................129
6.11 Forcible Interruption................................................................................................................129
6.12 DMA Transfer End....................................................................................................................130
User’s Manual U15195EJ3V0UD
11
11 Page | ||
| Páginas | Total 30 Páginas | |
| PDF Descargar | [ Datasheet UPD70F3114.PDF ] | |
Hoja de datos destacado
| Número de pieza | Descripción | Fabricantes |
| UPD70F3114 | 32-Bit Single-Chip Microcontrollers | NEC Electronics |
| UPD70F3116 | 32-Bit Single-Chip Microcontrollers | NEC Electronics |
| Número de pieza | Descripción | Fabricantes |
| SLA6805M | High Voltage 3 phase Motor Driver IC. |
 Sanken |
| SDC1742 | 12- and 14-Bit Hybrid Synchro / Resolver-to-Digital Converters. |
 Analog Devices |
|
DataSheet.es es una pagina web que funciona como un repositorio de manuales o hoja de datos de muchos de los productos más populares, |
| DataSheet.es | 2020 | Privacy Policy | Contacto | Buscar |