W65C816S 16–bit Microprocessor
Microprocessor Programming Model
![W65C816S Programming Model](images/programming_model_816.gif)
Features of the W65C816S
- 8−bit data bus
- 24−bit Address Bus 16Mbyte Memory and IO Space
- 16−bit ALU, Accumulator, Stack Pointer and Index Registers
- 91 Variable Length Instructions
- 24 Addressing Modes
- 1.8−5V Operating Voltage
- 14MHz Operating Bus Speed
- Valid Data Address (VDA) and Valid Program Address (VPA) for cycle steal
DMA implementation
- Abort (ABORTB) input and associated vector for processor repairs of bus error conditions
- Separate program and data bank registers for program segmentation or full 16 MByte
linear addressing
- Direct Register and stack relative addressing for re−entrant, re−cursive
and re−locatable programming
- Block Move Instructions
- Fully Static for Power and Radiation Management
- Verilog RTL Core Available for FPGA Development
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Quick Links
Packaging
and
Pricing
![Plastic Dual-In-Line, 40 pins](images/pdip-mag.gif)
W65C816S6PG–14 $9.06
![Plastic Leaded Chip Carrier, 44 pins](images/plcc-mag.jpg)
W65C816S6PLG–14 $9.06
W65C816S6PL–14 $6.18
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