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W65C02S PDF даташит

Спецификация W65C02S изготовлена ​​​​«WDC» и имеет функцию, называемую «Microprocessor».

Детали детали

Номер произв W65C02S
Описание Microprocessor
Производители WDC
логотип WDC логотип 

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W65C02S Даташит, Описание, Даташиты
The Western Design Center, Inc.
February 2004
W65C02S Data Sheet
www.DataSheet4U.com
W65C02S
Microprocessor
DATA SHEET
© The Western Design Center, Inc., 2003. All rights reserved
WDC









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W65C02S Даташит, Описание, Даташиты
The Western Design Center, Inc.
February 2004
W65C02S Data Sheet
WDC reserves the right to make changes at any time without notice in order to improve design and supply the best possible
product. Information contained herein is provided gratuitously and without liability, to any user. Reasonable efforts have been
www.DataSmheaedte4Uto.cvoemrify the accuracy of the information but no guarantee whatsoever is given as to the accuracy or as to its applicability to
particular uses. In every instance, it must be the responsibility of the user to determine the suitability of the products for each
application. WDC products are not authorized for use as critical components in life support devices or systems. Nothing
contained herein shall be construed as a recommendation to use any product in violation of existing patents or other rights of
third parties. The sale of any WDC product is subject to all WDC Terms and Conditions of Sales and Sales Policies, copies of
which are available upon request.
Copyright ©1981-2004 by The Western Design Center, Inc. All rights reserved, including the right of reproduction, in whole, or
in part, in any form.
The Western Design Center, Inc.
W65C02S Data Sheet
2









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W65C02S Даташит, Описание, Даташиты
The Western Design Center, Inc.
W65C02S Data Sheet
TABLE OF CONTENTS
1 INTRODUCTION................................................................................................................................................................................5
1.1 FEATURES OF THE W65C02S ..................................................................................................................................................... 5
2 FUNCTIONAL DESCRIPTION......................................................................................................................................................6
2.1 INSTRUCTION REGISTER (IR) AND DECODE ........................................................................................................................... 6
2.2 TIMING CONTROL UNIT (TCU) ................................................................................................................................................. 6
2.3 ARITHMETIC AND LOGIC UNIT (ALU) ..................................................................................................................................... 6
2.4 ACCUMULATOR REGISTER (A)................................................................................................................................................... 6
www.DataShe2e.t54U.comINDEX REGISTERS (X AND Y)...................................................................................................................................................... 6
2.6 PROCESSOR STATUS REGISTER (P) ........................................................................................................................................... 6
2.7 PROGRAM COUNTER REGISTER (PC)....................................................................................................................................... 6
2.8 STACK POINTER REGISTER (S) .................................................................................................................................................. 7
3 PIN FUNCTION DESCRIP TION ...................................................................................................................................................9
3.1 ADDRESS BUS (A0-A15)............................................................................................................................................................... 9
3.2 BUS ENABLE (BE).......................................................................................................................................................................... 9
3.3 DATA BUS (D0-D7)........................................................................................................................................................................ 9
3.4 INTERRUPT REQUEST (IRQB).................................................................................................................................................... 9
3.5 MEMORY LOCK (MLB) ............................................................................................................................................................... 9
3.6 NON-MASKABLE INTERRUPT (NMIB)...................................................................................................................................... 9
3.7 NO CONNECT (NC) ..................................................................................................................................................................... 10
3.8 PHASE 2 IN (PHI2), PHASE 2 OUT (PHI2O) AND PHASE 1 OUT (PHI1O) ...................................................................... 10
3.9 READ/WRITE (RWB) ................................................................................................................................................................. 10
3.10 READY (RDY) .............................................................................................................................................................................. 10
3.11 RESET (RESB) ............................................................................................................................................................................. 11
3.12 SET OVERFLOW (SOB).............................................................................................................................................................. 11
3.13 SYNCHRONIZE WITH OPCODE FETCH (SYNC)................................................................................................................... 11
3.14 POWER (VDD) AND GROUND (VSS)........................................................................................................................................ 11
3.15 VECTOR PULL (VPB) ................................................................................................................................................................. 11
4 ADDRESSING MODES ...................................................................................................................................................................16
4.1 ABSOLUTE A.................................................................................................................................................................................. 16
4.2 ABSOLUTE INDEXED INDIRECT (A,X) ...................................................................................................................................... 16
4.3 ABSOLUTE INDEXED WITH X A,X............................................................................................................................................. 16
4.4 ABSOLUTE INDEXED WITH Y A, Y ............................................................................................................................................ 17
4.5 ABSOLUTE INDIRECT (A)............................................................................................................................................................ 17
4.6 ACCUMULATOR A ....................................................................................................................................................................... 17
4.7 IMMEDIATE ADDRESSING #....................................................................................................................................................... 17
4.8 IMPLIED I....................................................................................................................................................................................... 17
4.9 PROGRAM COUNTER RELATIVE R........................................................................................................................................... 18
4.10 STACK S ......................................................................................................................................................................................... 18
4.11 ZERO PAGE ZP.............................................................................................................................................................................. 18
4.12 ZERO PAGE INDEXED INDIRECT (ZP,X) .................................................................................................................................. 18
4.13 ZERO PAGE INDEXED WITH X ZP,X......................................................................................................................................... 19
4.14 ZERO PAGE INDEXED WITH Y ZP, Y ........................................................................................................................................ 19
4.15 ZERO PAGE INDIRECT (ZP)........................................................................................................................................................ 19
4.16 ZERO PAGE INDIRECT INDEXED WITH Y (ZP), Y .................................................................................................................. 19
5 OPERATION TABLES ....................................................................................................................................................................21
6 DC, AC AND TIMING CHARACTERISTICS .........................................................................................................................23
The Western Design Center, Inc.
W65C02S Data Sheet
3










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