W65C832_1 Datasheet, PDF (50/64 Pages) –

WDC
THE WESTERN DESIGN CENTER, INC.
W65C832
ADDRESS MODE
CYCLE VP,ML,VDA,VPA ADDRESS BUS
21b.Stack (Software
(16) 1. 1 1 1 1 PBR,PC
Interrupts)-s
(16) (3) 2. 1 1 0 1 PBR,PC+1
(BRK,COP)
(7) 3. 1 1 1 0 O,S
(2 OpCodes)
4. 1 1 1 0 O,S-1
(2 bytes)
5. 1 1 1 0 O,S-2
(7 and 8 cycles)
6. 1 1 1 0 O,S-3 (16)
7. 0 1 1 0 O,VA
8. 0 1 1 0 O,VA+1
1. 1 1 1 1 O,AAV
21c.Stack (Return from
1. 1 1 1 1 PBR,PC
Interrupt)-s
2. 1 1 0 0 PBR,PC+1
(RTI)
(3) 3. 1 1 0 0 PBR,PC+1
(1 Op Code)
4. 1 1 1 0 0, S+1
(1 byte)
5. 1 1 1 0 O,S+2
(6 and 7 cycles)
6. 1 1 1 0 O,S+3
(different order from (7) 7. 1 1 1 0 O,S+4
N6502)
1. 1 1 1 1 PBR,PC
21d.Stack (Return from
1. 1 1 1 1 PBR/PC
Subroutine)-s
2. 1 1 0 0 PBR,PC+1
(RTS)
3. 1 1 0 0 PBR,PC+1
(1 Op Code)
4. 1 1 1 0 0,S+1
(1 byte)
5. 1 1 1 0 0,S+2
(6 cycles)
6. 1 1 0 0 NEW PC-1
1. 1 1 1 1 PBR,PC
*21e.Stack (Return from
1. 1 1 1 1 PBR, PC
Subroutine Long)-s
2. 1 1 0 0 PBR,PC+1
(RTL)
3. 1 1 0 0 PBR,PC+1
(1 Op Code)
4. 1 1 1 0 0, S+1
(1 byte)
5. 1 1 1 0 0,S+2
(6 cycles)
6. 1 1 1 0 0/S+3
1. 1 1 1 1 NEW PBR,PC
21f.Stack (Push)-s
1. 1 1 1 1 PBR/PC
(PHP/PHA,PHY,PHX,
2. 1 1 0 0 PBR/ PC+1
PHD,PHK,PHB)
(1) (11) 3a. 1 1 1 0 O,S
(7 Op Codes)
3. 1 1 1 0 0,S-1-3
(1 byte)
(3,4, and 6 cycles)
21g.Stack (Pull)-s
1. 1 1 1 1 PBR,PC
(PLP/PLA,PLY,PLX,PLD,PLB) 2. 1 1 0 0 PBR,PC+1
(Different than N6502)
3. 1 1 0 0 PBR,PC+1
(6 Op Codes)
4. 1 1 1 0 0, S+1
(1 byte)
(1) 4a. 1 1 1 0 0,S+2-4
(4,5 and 7 cycles)
*21h.Stack (Push Effective
1. 1 1 1 1 PBR,PC
Indirect Address)-s
2. 1 1 0 1 PBR,PC+1
(PEl)
(2) 2a. 1 1 0 0 PBR,PC+1
(1 Op Code)
3. 1 1 1 0 0,0+00
(2 bytes)
4. 1 1 1 0 0,0+00+1
(6 and 7 cycles)
5. 1 1 1 0 O,S-1
6. 1 1 1 0 0,S-1
DATA BUS R/W
OpCode
1
Signature 1
PBR
0
PCH
0
PCL
0
P
0
AAVL
1
AAVH
1
New OpCode 1
OpCode
1
10
1
10
1
P
1
PCL
1
PCH
1
PBR
1
New OpCode 1
OpCode
1
10
1
10
1
PCL
1
PCH
1
10
1
OpCode
1
OpCode
1
IO
1
10
1
New PCL 1
New PCH 1
New PBR 1
New OpCode 1
OpCode 1
10
1
Bytes3-1 1
ByteO
1
1
OpCode 1
10
1
10
1
Byte 0 1
Bytes1-3 1
OpCode
1
DO
1
10
1
AAL
1
AAH
1
AAH
0
AAL
0
MARCH 1990
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