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W65C02SQ-14 Datasheet(PDF) 32 Page - List of Unclassifed Manufacturers |
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W65C02SQ-14 Datasheet(HTML) 32 Page - List of Unclassifed Manufacturers |
32 / 40 page The Western Design Center, Inc. W65C02S Datasheet The Western Design Center, Inc. W65C02S Datasheet 32 Table 6-5 Instruction Timing Chart Address Mode Note Cycle VPB MLB SYNC Address Bus Data Bus RWB 1a. Absolute a ADC, AND, BIT, CMP, CPX, CPY, EOR, LDA, LDX, LDY, ORA, SBC, STA, STX, STY, STZ 16 OpCodes, 3 bytes, 4&5 cycles (6) 1 2 3 4 1 1 1 1 1 1 1 1 1 0 0 0 PC PC+1 PC+2 AA OpCode AAL AAH Data 1 1 1 1/0 1b. Absolute (R-M-W) a ASL, DEC, INC, LSR, ROL, ROR, TRB, TSB 8 OpCodes, 3 bytes, 6 cycles 1 2 3 4 5 6 1 1 1 1 1 1 1 1 1 0 0 0 1 0 0 0 0 0 PC PC+1 PC+2 AA AA AA OpCode AAL AAH Data IO Data 1 1 1 1 1 0 1c. Absolute (JUMP) a JMP (4C) 1 OpCode, 3 bytes, 3 cycles 1 2 3 1 1 1 1 1 1 1 1 1 1 0 0 1 PC PC+1 PC+2 New PC OpCode New PCL New PCH New OpCode 1 1 1 1 1d. Absolute (JUMP to subroutine) a JSR (20) 1 OpCode, 3 bytes, 3 cycles (different order from N6502) 1 2 3 4 5 6 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 1 PC PC+1 S S S+1 PC+2 New PC OpCode New PCL IO PCH PCL New PCH New OpCode 1 1 1 0 0 1 1 2. Absolute Indexed Indirect (a, x) JMP (7C) 1 OpCode, 3 bytes, 6 cycles (1) 1 2 3 4 5 6 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 1 PC PC+1 PC+2 PC+2 AA+X AA+X+1 New PC OpCode AAL AAH IO New PCL New PCH OpCode 1 1 1 1 1 1 1 3a. Absolute , X a, x ADC, AND, BIT, CMP, EOR, LDA, LDY, ORA, SBC, STA, STZ 11 OpCodes, 3 bytes, 4,5 and 6 cycles (1) (6) 1 2 3 4 1 1 1 1 1 1 1 1 1 0 0 0 PC PC+1 PC+2 AA+X OpCode AAL AAH Data 1 1 1 1/0 3b. Absolute, X(R -M-W) a, x ASL, DEC, INC, LSR, ROL, ROR 6 OpCodes, 3 bytes, 7 cycles (1) 1 2 3 4 5 6 7 1 1 1 1 1 1 1 1 1 1 1 0 0 0 1 0 0 0 0 0 0 PC PC+1 PC+2 AAH,AAL+X AA+X AA+X+1 AA+X OpCode AAL AAH IO Data IO Data 1 1 1 1 1 1 0 4. Absolute, Y a, y ADC, AND, CMP, EOR, LDA, LDX, ORA, SBC, STA 9 OpCodes, 3 bytes, 4,5 and 6 cycles (1) (6) 1 2 3 4 1 1 1 1 1 1 1 1 1 0 0 0 PC PC+1 PC+2 AA+Y OpCode AAL AAH Data 1 1 1 1/0 5. Absolute Indirect (a) JMP (6C) 1 OpCode, 3 bytes, 6 cycles 1 2 3 4 5 6 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 1 PC PC+1 PC+2 PC+2 0,AA 0,AA+1 New PC OpCode AAL AAH IO New PCL New PCH OpCode 1 1 1 1 1 1 1 6. Accumulator A ASL, DEC, INC, LSR, ROL, ROR 6 OpCodes, 1 byte, 2 cycles 1 2 1 1 1 1 1 0 PC PC+1 OpCode IO 1 1 7. Immediate # ADC, AND, BIT, CLR, CMP, CPY, CPX, EOR, LDA, LDX, LDY, ORA, SBC 13 OpCodes, 2 bytes, 2 and 5 cycles (6) 1 2 1 1 1 1 1 0 PC PC+1 OpCode ID 1 1 8a. Implied i CLC, CLD, CLI, CLV, DEX, DEY, INX, INY, NOP, SEC, SED, SEI, TAX. TAY, TXA. TSX. TXS, TYA 18 OpCodes, 1 byte, 2 cycles 1 2 1 1 1 1 1 0 PC PC+1 OpCode IO 1 1 |
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