W65C816S Datasheet, PDF (45/62 Pages) List of Unclassifed Manufacturers – Microprocessor

The Western Design Center, Inc.
Address Mode
Note
10a. Direct d
ADC AND BIT, CMP, CPX, CPY ,EOR,
LDA, LDX, LDY, ORA, SBC, STA, STX,
STY, STZ
16 OpCodes, 2 bytes, 3, 4 & 5 cycles
10b. Direct (R-M-W)d
ASL, DEC, INC, LSR, ROL, ROR, TRB,
TSB,
8 OpCodes, 2 bytes, 5,6,7 and 8 cycles
(2)
(1)
(2)
(1)
(3),(17)
(1)
11. Direct Indexed Indirect (d,x)
ADC, AND, CMP, EOR, LDA, ORA, SBC,
STA,
(2)
8 OpCodes, 2 bytes, 6,7 and 8 cycles
(1)
12. Direct Indirect (d)
ADC, AND, CMP, EOR, LDA, ORA, SBC.
STA,
(2)
8 OpCodes 2 bytes, 5,6 and 7 cycles
(1)
13. Direct Indirect Indexed (d),y
ADC, AND, CMP, EOR, LDA, ORA, SBC,
STA
(2)
8 OpCodes, 2 bytes, 5,6,7 and 8 cycles
(4)
(1)
14. Direct Indirect Indexed Long [d],y
ADC, AND, CMP, EOR, LDA, ORA, SBC,
STA
(2)
8 OpCodes, 2 bytes, 6,7 and 8 cycles
(1)
15. Direct Indirect Long [d]
ADC, AND, CMP, EOR, LDA, ORA, SBC,
STA
(2)
8 OpCodes, 2 bytes, 6,7 and 8 cycles
(1)
Table 6-7 (continued)
Cycle
1
2
2a
3
3a
1
2
2a
3
3a
4
5a
5
1
2
2a
3
4
5
6
6a
1
2
2a
3
4
5
5a
VPB
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
MLB
1
1
1
1
1
1
1
1
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
VDA
(14)
1
0
0
1
1
1
0
0
1
1
0
1
1
1
0
0
0
1
1
1
1
1
0
0
1
1
1
1
1
1
1
1
2
1
1
0
2a
1
1
0
3
1
1
1
4
1
1
1
4a
1
1
0
5
1
1
1
5a
1
1
1
1
1
1
1
2
1
1
0
2a
1
1
0
3
1
1
1
4
1
1
1
5
1
1
1
6
1
1
1
6a
1
1
1
1
1
1
1
2
1
1
0
2a
1
1
0
3
1
1
1
4
1
1
1
5
1
1
1
6
1
1
1
6a
1
1
1
VPA
(14)
1
1
0
0
0
1
1
0
0
0
0
0
0
1
1
0
0
0
0
0
0
1
1
0
0
0
0
0
1
1
0
0
0
0
0
0
1
1
0
0
0
0
0
0
1
1
0
0
0
0
0
0
W65C816S Data Sheet
Address Bus (15)
PBR,PC
PBR,PC+1
PBR,PC+1
0,D+DO
0,D+DO+1
PBR, PC
PBR,PC+1
PBR,PC+1
0,D+DO
0,D+DO+1
0,D+DO+1
0,D+DO+1
0,D+DO
PBR,PC
PBR,PC+1
PBR,PC+1
PBR,PC+1
0,D+DO+X
0,D+DO+X+1
DBR,AA
DBR,AA+1
PBR,PC
P BR,PC+1
PBR,PC+1
0,D+DO
0,D+DO+1
DBR,AA
DBR,AA+1
PBR,PC
PBR,PC+1
PBR,PC+1
0,D+DO
0,D+DO+1
DBR,AAH.AAL+YL
DBR,AA+Y
DBR,AA+Y+1
PBR,PC
PBR,PC+1
PBR,PC+1
0,D+DO
0,D+DO+1
0,D+DO+2
AAB,AA+Y
AAB,AA+Y+1
PBR,PC
PBR,PC+1
P BR,PC+1
0,D+DO
0,D+D0+1
0,D+DO+2
AAB,AA
AAB,AA+1
Data Bus RWB
OpCode
1
DO
1
IO
1
Data Low 1/0
Data High 1/0
OpCode
1
DO
1
IO
1
Data Low 1
Data High 1
IO
1
Data High 0
Data Low 0
OpCode
1
DO
1
IO
1
IO
1
AAL
1
AAH
1
Data Low 1/0
Data High 1/0
OpCode
1
DO
1
IO
1
AAL
1
AAH
1
Data Low 1/0
Data High 1/0
OpCode
1
DO
1
IO
1
AAL
1
AAH
1
IO
1
Data Low 1/0
Data High 1/0
OpCode
1
DO
1
IO
1
AAL
1
AAH
1
AAB
1
Dat a Low 1/0
Data High 1/0
OpCode
1
DO
1
IO
1
AAL
1
AAH
1
AAB
1
Data Low 1/0
Data High 1/0
(see Table 6-8 for abbreviations)
The Western Design Center
W65C816S
45