ATSAM3S-EK Atmel, ATSAM3S-EK Datasheet - Page 142

• Manufacturer Part Number: ATSAM3S-EK
• Description: KIT EVAL FOR ATSAM3S4C
• Manufacturer: Atmel
• Series: SAM3Sr
• Type: MCUr

Specifications of ATSAM3S-EK

• Contents: Board, Cables, Power Supply
• Silicon Manufacturer: Atmel
• Core Architecture: ARM
• Core Sub-architecture: Cortex-M3
• Kit Contents: Board
• Features: TFT Colour LCD Display, SD/MMC Interface
• Svhc: No SVHC (15-Dec-2010)
• Rohs Compliant: Yes
• For Use With/related Products: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

10.18.5
10.18.5.1
10.18.5.2
10.18.5.3
10.18.5.4
142
ISB
SAM3S Preliminary
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
6500C–ATARM–8-Feb-11
84.