W65C816S Datasheet, PDF (42/62 Pages) List of Unclassifed Manufacturers – Microprocessor

The Western Design Center, Inc.
W65C816S Data Sheet
Table 6-76-6 Instruction Operation (continued on following 6 pages)
Address Mode
Note
Cycle VPB MLB
VDA
(14)
VPA Address Bus (15)
(14)
Data Bus
1a. Absolute a
1
1
1
1
1
PBR,PC
OpCode
ADC, AND, BIT, CMP, CPX, CPY, EOR,
2
1
1
0
1
PBR,PC+1
AAL
LDA, LDX LDY ORA, SBC, STA, STX,
3
1
1
0
1
PBR,PC+2
AAH
STY, STZ,
4
1
1
1
0
DBR,AA
Data Low
18 OpCodes, 3 bytes, 4 & 5 cycles
(1)
4a
1
1
1
0
DBR,AA+1
Data High
1b. Absolute a
1
1
1
1
1
PBR,PC
OpCode
JMP (4C)
2
1
1
0
1
PBR,P C+1
New PCL
1 OpCode, 3 bytes, 3 cycles
3
1
1
0
1
PBR,PC+2
New PCH
1
1
1
1
1
PBR,New PC
OpCode
1c. Absolute a
1
1
1
1
1
PBR,PC
OpCode
JSR
2
1
1
0
1
PBR,PC+1
New PCL
1 OpCode, 3 bytes, 6 cycles
3
1
1
0
1
PBR,PC+2
New PCH
(different order from N6502)
4
1
1
0
0
PBR,PC+2
IO
5
1
1
1
0
0,S
PCH
6
1
1
1
0
0,S-1
PCL
1
1
1
1
1
P BR,NEWPC
Next OpCode
1d. Absolute (R-M-W) a
1
1
1
1
1
PBR,PC
OpCode
ASL, DEC, INC, LSR, ROL, ROR, TRB,
2
1
1
0
1
PBR,PC+1
AAL
TSB
3
1
1
0
1
PBR,PC+2
AAH
6 OpCodes, 3 bytes, 6 & 8 cycles
4
1
0
1
0
DBR,AA
Data Low
(1)
4a
1
0
1
0
DBR,AA+1
Data High
(3)(17) 5
1
0
0
0
DBR,AA+1
IO
(1)
6a
1
0
1
0
DBR,AA+1
Data High
6
1
0
1
0
DBR,AA
Data Low
2a. Absolute Indexed Indirect (a,x)
1
1
1
1
1
PBR,PC
OpCode
JMP
2
1
1
0
1
PBR-PC+1
AAL
1 OpCode, 3 bytes, 6 cycles
3
1
1
0
1
PBR-PC+2
AAH
4
1
1
0
0
PBR,PC+2
IO
5
1
1
0
1
PBR,AA+X
New PCL
6
1
1
0
1
PBR,AA+X+1
New PCH
1
1
1
1
1
PBR,NEW PC
OpCode
2b. Absolute Indexed Indirect (a,x)
1
1
1
1
1
PBR,PC
OpCode
JSR
2
1
1
0
1
PBR,PC+1
AAL
1 OpCode, 3 bytes, 8 cycles
3
1
1
1
0
0,S
PCH
4
1
1
1
0
0,S-1
PCL
5
1
1
0
1
PBR,PC+2
AAH
6
1
1
0
0
PBR,PC+2
IO
7
1
1
0
1
PBR,AA+X
New PCL
8
1
1
0
1
PBR,AA+X+1
New PCH
1
1
1
1
1
PBR,NEW PC
Next OpCode
RWB
1
1
1
1/0
1/0
1
1
1
1
1
1
1
1
0
0
1
1
1
1
1
1
1
0
0
1
1
1
1
1
1
1
1
1
0
0
1
1
1
1
1
3a. Absolute Indirect (a)
JML
1 OpCode, 3 bytes, 6 cycles
3b. Absolute Indirect (a)
JMP
1 OpCode, 3 bytes, 5 cycles
1
1
1
1
1
PBR,PC
2
1
1
0
1
PBR,PC+1
3
1
1
0
1
PBR,PC+2
OpCode
1
AAL
1
AAH
1
4
1
1
1
0
0,AA
New PCL
1
5
1
1
1
0
0,AA+1
New PCH
1
6
1
1
1
0
0,AA+2
New PBR
1
1
1
1
1
1
NEW PBR,PC
OpCode
1
1
1
1
1
1
PBR,PC
OpCode
1
2
1
1
0
1
PBR,PC+1
3
1
1
0
1
PBR,PC+2
4
1
1
1
0
0,AA
AAL
1
AAH
1
New PCL
1
5
1
1
1
0
0,AA+1
New PCH
1
1
1
1
1
1
PBR,NEW PC
OpCode
1
(See Table 6.8 for abbreviations.)
The Western Design Center
W65C816S
42