W65C816S Datasheet, PDF (4/62 Pages) List of Unclassifed Manufacturers – Microprocessor

The Western Design Center, Inc.
W65C816S Data Sheet
Block Move-xyc ...............................................................................................................................................................................22
Direct Indexed Indirect-(d,x)..........................................................................................................................................................23
Direct Indexed with X-d,x ..............................................................................................................................................................23
Direct Indexed with Y-d,y ..............................................................................................................................................................23
Direct Indirect Indexed-(d),y..........................................................................................................................................................24
Direct Indirect Long Indexed-[d],y ...............................................................................................................................................24
Direct Indirect Long-[d]..................................................................................................................................................................24
Direct Indirect-(d) ............................................................................................................................................................................25
Direct-d ..............................................................................................................................................................................................25
Immediate-# ......................................................................................................................................................................................25
Implied-i ............................................................................................................................................................................................25
Program Counter Relative Long-rl................................................................................................................................................25
Program Counter Relative-r ...........................................................................................................................................................26
Stack-s ................................................................................................................................................................................................26
Stack Relative-d,s.............................................................................................................................................................................26
Stack Relative Indirect Indexed-(d,s),y ........................................................................................................................................26
5 TIMING, AC AND DC CHARACTERISTICS............................................................................ 28
5.1 Absolute Maximum Ratings ................................................................................................... 28
5.2 DC Characteristics TA = -40°C to +85°C.............................................................................. 29
6 OPERATION TABLES................................................................................................................. 32
7 RECOMMENDED W65C816S ASSEMBLER SYNTAX STANDARDS................................... 52
7.1 Directives ............................................................................................................................... 52
7.2 Comments .............................................................................................................................. 52
7.3 The Source Line ..................................................................................................................... 52
7.3.1 The Label Field.................................................................................................................................................................52
7.3.2 The Operation Code Field ..............................................................................................................................................52
7.3.3 The Operand Field ...........................................................................................................................................................53
7.3.4 Comment Field .................................................................................................................................................................55
8 Caveats........................................................................................................................................... 56
8.1 Stack Addressing.................................................................................................................... 57
8.2 Direct Addressing................................................................................................................... 57
8.3 Absolute Indexed Addressing ................................................................................................. 57
8.4 ABORTB Input...................................................................................................................... 57
8.5 VDA and VPA Valid Memory Address Output Signals .......................................................... 57
8.6 DB/BA operation when RDY is Pulled Low............................................................................ 58
8.7 MX Output............................................................................................................................. 58
8.8 All OpCodes Function in All Modes of Operation.................................................................. 58
8.9 Indirect Jumps ....................................................................................................................... 58
8.10 Switching Modes .................................................................................................................... 58
8.11 How Interrupts Affect the Program Bank and the Data Bank Registers ................................ 58
8.12 Binary Mode .......................................................................................................................... 59
8.13 WAI Instruction..................................................................................................................... 59
8.14 The STP Instruction............................................................................................................... 59
8.15 COP Signatures...................................................................................................................... 59
8.16 WDM OpCode Use................................................................................................................. 59
8.17 RDY Pulled During Write ...................................................................................................... 59
8.18 MVN and MVP Affects on the Data Bank Register................................................................ 59
8.19 Interrupt Priorities................................................................................................................. 60
8.20 Transfers from 8-Bit to 16-Bit, or 16-Bit to 8-Bit Registers .................................................... 60
The Western Design Center
W65C816S
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