Motorola DSP96002 User Manual page 400

LEA
Operation:
ea D
Rn+xxxx D
Description:
The address calculation specified is executed and the resulting effective address is stored in the destina-
tion register. The source address registers are not affected. Post-update and Long Displacement address
register indirect addressing modes may be used. Note that if D is SSH, the SP will be preincremented by
one.
See restrictions in Section A.10.6 concerning Rn, Mn, and Nn registers as a
destination.
CCR Condition Codes:
For destination operand SR:
C
V
Z
N
I
LR
–
R
A
For destination operands other than SR:
C
V
Z
N
I
LR
–
R
A
A - 212
Load Effective Address
- Set according to bit 0 of the source operand.
- Set according to bit 1 of the source operand.
- Set according to bit 2 of the source operand.
- Set according to bit 3 of the source operand.
- Set according to bit 4 of the source operand.
- Set according to bit 5 of the source operand.
- Set according to bit 6 of the source operand.
- Set according to bit 7 of the source operand.
- Not affected.
- Not affected.
- Not affected.
- Not affected.
- Not affected.
- Not affected.
- Not affected.
- Not affected.
DSP96002 USER'S MANUAL
Assembler Syntax:
LEA ea,D
LEA (Rn+displacement),D
CAUTION
LEA
MOTOROLA