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WESTERN DESIGN CENTER
W65C816S
March 1, 2000
4
SECTION 3 ADDRESSING MODES
............................................................................... 14
3.1
3.2
3.3
3.4
3.5
Reset and Interrupt Vectors............................................................................. 14
Stack............................................................................................................... 14
Direct.............................................................................................................. 14
Program Address Space.................................................................................. 14
Data Address Space........................................................................................ 14
Table 3-2 Addressing Mode Summary............................................................ 20
SECTION 4 TIMING, AC AND DC CHARACTERISTICS
.............................................21
4.1
Absolute Maximum Ratings............................................................................. 21
Table 4-1 Absolute Maximum Ratings............................................................ 21
DC Characteristics.......................................................................................... 22
Table 4-2 DC Characteristics.......................................................................... 22
AC Characteristics........................................................................................... 23
Table 4-3 W65C816S AC Characteristics - 14 MHz........................................ 23
Figure 4-1 General Timing Diagram............................................................... 24
4.2
4.3
SECTION 5 OPERATION TABLES
................................................................................ 25
Table 5.1 W65C816S Instruction Set-Alphabetical Sequence..................................... 25
Table 5-2 Vector Locations....................................................................................... 26
Table 5-3 OpCode Matrix.......................................................................................... 27
Table 5-4 Operation, Operation Codes and Status Register........................................ 29
Table 5-5 Instruction Operation................................................................................. 33
Figure5-1 Bank Address Latching Circuit................................................................... 41
SECTION 6 RECOMMENDED W65C816S ASSEMBLER SYNTAX STANDARDS
.. 42
6.1
6.2
6.3
Directives........................................................................................................ 42
Comments....................................................................................................... 42
The Source Line.............................................................................................. 42
Table 6-1 Alternate Mnemonics....................................................................... 43
Table 6-2 Address Mode Formats................................................................... 44
Table 6-3 Byte Selection Operator.................................................................. 45