
The Core
3-8
MC68322 USER’S MANUAL
MOTOROLA
OPCODE
OPERATION
SYNTAX
NOT
~Destination
- Destination
NOT <ea>
OR
Source V Destination
- Destination
OR <ea>,Dn
OR Dn,<ea>
ORI
Immediate Data V Destination
- Destination
ORI # <data>,<ea>
ORI to CCR
Source V CCR
- CCR
ORI # <data>,CCR
ORI to SR
If supervisor state then Source V SR
- SR else TRAP
ORI # <data>,SR
PEA
Sp – 4
- SP; <ea> - (SP)
PEA <ea>
RESET 1
If supervisor state then Assert RESET Line else TRAP
RESET
ROL, ROR
Destination Rotated by <count>
- Destination
ROd Dx,Dy
ROd # <data>,Dy
ROd <ea>
ROXL,
ROXR
Destination Rotated with X by <count>
- Destination
ROXd Dx,Dy
ROXd # <data>,Dy
ROXd <ea>
RTE
If supervisor state
then (SP)
- SR; SP + 2 - SP; (SP) - PC; SP + 4 - SP;
restore state and deallocate stack according to (SP) else TRAP
RTE
RTR
(SP)
- CCR; SP + 2 - SP;
(SP)
- PC; SP + 4 - SP
RTR
RTS
(SP)
- PC; SP + 4 - SP
RTS
SBCD
Destination
10
– Source
10
– X
- Destination
SBCD Dx,Dy
SBCD –(Ax),–(Ay)
Scc
If condition true then 1s
- Destination else 0s - Destination
Scc <ea>
STOP
If supervisor state then Immediate Data
-SR; STOP else TRAP
STOP # <data>
SUB
Destination – Source
- Destination
SUB <ea>,Dn
SUB Dn,<ea>
SUBA
Destination – Source
- Destination
SUBA <ea>,An
SUBI
Destination – Immediate Data
- Destination
SUBI # <data>,<ea>
SUBQ
Destination – Immediate Data
- Destination
SUBQ # <data>,<ea>
SUBX
Destination – Source – X
- Destination
SUBX Dx,Dy
SUBX –(Ax),–(Ay)
SWAP
Register [31:16]
- Register [15:0]
SWAP Dn
TAS
Destination Tested
- Condition Codes; 1 -bit 7 of Destination
TAS <ea>
TRAP
1
- S-bit of SR; SSP – 4 - SSP; PC - (SSP); SSP – 2 - SSP;
SR
- (SSP); Vector Address - PC
TRAP # <vector>
TRAPV
If V then TRAP
TRAPV
TST
Destination Tested
- Condition Codes
TST <ea>
UNLK
An
- SP; (SP) - An; SP + 4 - SP
UNLK An
NOTES:
1.
Does Not Reset External Devices Or Internal Registers. Has No Effect On Any MC68322 Modules.
2.
d Is Direction, L, Or R.
Table 3-4. Instruction Set Summary (Continued)
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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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