Instruction formats and opcodes instruction fields – Freescale Semiconductor StarCore SC140 User Manual
Page 416
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A-102
SC140 DSP Core Reference Manual
BRAD
Instruction Formats and Opcodes
Instruction Fields
Register/Memory Address
Before
After
lbl3 (displacement)
$0000 000A
PC
$0000 0004
$0000 000E
Instruction
Words Cycles Type
Opcode
15
8
7
0
BRAD
<label
1
4
1
4
1
0
0
0
1
A
A
A
A
A
A
A
A
A
A
0
15
8
7
0
BRAD
>label
2
4
1
Note 1: The branch uses 4 cycles minus the execution time used by execution set in the delay slot. The cycle
count for this instruction cannot be less than 1 cycle.
4
0
0
1
0
a
0
0
0
A
A
A
1
1
a
a
a
1
0
0
A
A
A
A
A
A
A
A
A
A
A
A
a
displacement
(<label)
AAAAAAAAAA0
10-bit signed PC relative displacement
displacement
(>label)
aaaaaAAAAAAAAAAAAAAA
0
20-bit signed PC relative displacement
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