SAM3N00A Atmel Corporation, SAM3N00A Datasheet - Page 142

• Manufacturer Part Number: SAM3N00A
• Manufacturer: Atmel Corporation

10.18.5
10.18.5.1
10.18.5.2
10.18.5.3
10.18.5.4
142
ISB
SAM3N
ISB
Syntax
Operation
Condition flags
Examples
; Instruction Synchronisation Barrier
Instruction Synchronization Barrier.
where:
cond
ISB acts as an instruction synchronization barrier. It flushes the pipeline of the processor, so that
all instructions following the ISB are fetched from memory again, after the ISB instruction has
been completed.
This instruction does not change the flags.
ISB{cond}
is an optional condition code, see
“Conditional execution” on page
11011A–ATARM–04-Oct-10
84.