Motorola 24-Bit Digital Signal Processor, DSP56000 INSTRUCTION GROUPS, 6 - 20 INSTRUCTION SET INTRODUCTION MOTOROLA Figure 6-11 Special Addressing Absolute Short Address

INSTRUCTION GROUPS
6 - 20 INSTRUCTION SET INTRODUCTION MOTOROLA
Figure 6-11 Special Addressing – Absolute Short Address
P MEMORY
23 0
AFTER EXECUTION
BEFORE EXECUTION
EXAMPLE A: MOVE P: $3200,X0
Assembler Syntax: aa
Memory Spaces: P:, X:, Y:, L:
Additional Instruction Execution Time (Clocks): 0
Additional Effective Address Words: 0
XXXXXX
$0000
ABSOLUTE
SHORT
ADDRESSIN-
GRANGE
A2 A1 A0
X X 3 4 F5 E6 XXXXXX
55 48 47 24 23 0
7 0 23 0 23 0
X1 X0
47 24 23 0
23 0 23 0
000 001XXXXXX
$3204
$3200 $ A 5 B 4 C 6
X1 X0
47 24 23 0
23 0 23 0
000 001A5B4C6
P MEMORY
23 0
XXXXXX
$3204
$3200 $ A 5 B 4 C 6
EXAMPLE B: MOVE A1, X: $3
BEFORE EXECUTION
A2 A1 A0
X X 3 4 F5 E6 XXXXXX
55 48 47 24 23 0
7 0 23 0 23 0
AFTER EXECUTION
X MEMORY
23 0
XXXXXX
$0003
$003F
$0040
$0000
X MEMORY
23 0
34F 5 E6
$0003
$003F
$0040