Operations:

Format

Syntax:

Operation:

Operands:

Architecture revision

Opcode

1

sleep Op8 

Set the system in the specified sleep mode.
 
Op8 ∈ {0, 1, …, 255}

Rev1+

1110100110110000

00000000

Op8

16

8

8

Description

Sets the system in the sleep mode specified by the implementation defined Op8 operand. The semantic of Op8 is IMPLEMENTATION DEFINED. If bit 7 in Op8 is one, SR[GM] will be cleared when entering sleep mode.

Status Flags:

Q:

Not affected

V:

Not affected

N:

Not affected

Z:

Not affected

C:

Not affected

Note:

The sleep instruction is a privileged instruction, and will trigger a Privilege Violation exception if executed in user mode.