Datasheet

UM10398 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2014. All rights reserved.
User manual Rev. 12.3 — 10 June 2014 503 of 547
NXP Semiconductors
UM10398
Chapter 28: LPC111x/LPC11Cxx Appendix: ARM Cortex-M0 reference
28.5.7.8.4 Condition flags
This instruction does not change the flags.
28.5.7.8.5 Examples
NOP ; No operation
28.5.7.9 SEV
Send Event.
28.5.7.9.1 Syntax
SEV
28.5.7.9.2 Operation
SEV causes an event to be signaled to all processors within a multiprocessor system. It
also sets the local event register, see Section 28–28.4.5
.
See also Section 28–28.5.7.11
.
28.5.7.9.3 Restrictions
There are no restrictions.
28.5.7.9.4 Condition flags
This instruction does not change the flags.
28.5.7.9.5 Examples
SEV ; Send Event
28.5.7.10 SVC
Supervisor Call.
28.5.7.10.1 Syntax
SVC #imm
where:
imm is an integer in the range 0-255.
28.5.7.10.2 Operation
The SVC instruction causes the SVC exception.
imm is ignored by the processor. If required, it can be retrieved by the exception handler to
determine what service is being requested.
28.5.7.10.3 Restrictions
There are no restrictions.
28.5.7.10.4 Condition flags
This instruction does not change the flags.