Operations:

Format

Syntax:

Operation:

Operands:

Architecture revision

Opcode

1

sscall 

SS_RAR = PC;
SS_RSR =  SR;
If (microarchitecture == AVR32A)
      PC = 0x8000_0004;
else)
      PC = 0xA000_0004;
SR[SS] = 1;
SR[GM] = 1;
if (SR[M2:M0] == 0)
      SR[M2:M0] = 001;
 
none

Rev3+

1101011101010011

16

Description

The sscall instruction performs a secure state call. Sscall can use the same call convention as regular subprogram calls.

Status Flags:

Q:

Not affected

V:

Not affected

N:

Not affected

Z:

Not affected

C:

Not affected