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UPD780138 Datasheet(PDF) 16 Page - NEC

No. de Pieza. UPD780138
Descripción  8-Bit Single-Chip Microcontrollers
Descarga  558 Pages
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Fabricante  NEC [NEC]
Página de inicio  http://www.nec.com/
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UPD780138 Datasheet(HTML) 16 Page - NEC

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User’s Manual U16228EJ2V0UD
16
27.2 Internal Expansion RAM Size Switching Register ................................................................ 438
27.3 Writing with Flash Programmer.............................................................................................. 439
27.4 Programming Environment..................................................................................................... 446
27.5 Communication Mode.............................................................................................................. 446
27.6 Handling of Pins on Board ...................................................................................................... 449
27.6.1
VPP pin ..........................................................................................................................................449
27.6.2
Serial interface pins ......................................................................................................................449
27.6.3
RESET pin ....................................................................................................................................451
27.6.4
Port pins........................................................................................................................................451
27.6.5
REGC pin......................................................................................................................................451
27.6.6
Other signal pins...........................................................................................................................451
27.6.7
Power supply ................................................................................................................................451
27.7 Programming Method .............................................................................................................. 452
27.7.1
Controlling flash memory ..............................................................................................................452
27.7.2
Flash memory programming mode ...............................................................................................452
27.7.3
Selecting communication mode ....................................................................................................453
27.7.4
Communication commands ..........................................................................................................454
CHAPTER 28 INSTRUCTION SET....................................................................................................... 455
28.1 Conventions Used in Operation List ...................................................................................... 455
28.1.1
Operand identifiers and specification methods .............................................................................455
28.1.2
Description of operation column ...................................................................................................456
28.1.3
Description of flag operation column.............................................................................................456
28.2 Operation List ........................................................................................................................... 457
28.3 Instructions Listed by Addressing Type ............................................................................... 465
CHAPTER 29 ELECTRICAL SPECIFICATIONS
(STANDARD PRODUCTS, (A) GRADE PRODUCTS) ............................................. 468
CHAPTER 30 ELECTRICAL SPECIFICATIONS ((A1) GRADE PRODUCTS) ................................ 487
CHAPTER 31 ELECTRICAL SPECIFICATIONS ((A2) GRADE PRODUCTS) ................................ 506
CHAPTER 32 PACKAGE DRAWINGS ................................................................................................ 520
CHAPTER 33 RECOMMENDED SOLDERING CONDITIONS........................................................... 523
CHAPTER 34 CAUTIONS FOR WAIT................................................................................................. 529
34.1 Cautions for Wait...................................................................................................................... 529
34.2 Peripheral Hardware That Generates Wait ............................................................................ 530
34.3 Example of Wait Occurrence .................................................................................................. 531
APPENDIX A DEVELOPMENT TOOLS............................................................................................... 532
A.1
Software Package..................................................................................................................... 535
A.2
Language Processing Software.............................................................................................. 535
A.3
Control Software ...................................................................................................................... 536


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