Table-based version

Directory /pub/cbm/documents/chipdata/650x/

Commodore Semiconductor Group: NMOS 6500 Series Microprocessors

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features; members of the microprocessor family

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internal architecture

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electrical characteristics

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clock timing

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1 MHz clock timing

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3 MHz clock timing

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signal description. According to William Levak, there is an error under the heading "Non-Maskable Interrupt (NMI)". About the middle of the paragraph is the line: "NMI also requires an external 3K register to VCC for proper wire-OR operation." This, of course, should say resistor and not register.

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addressing modes; instruction set

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programming model; instruction set op-codes

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pin configuration: 6502, 6503, 6504, 6505

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pin configuration: 6506, 6507, 6512

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pin configuration: 6513, 6514, 6515

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