ST20-C1 STMICROELECTRONICS [STMicroelectronics], ST20-C1 Datasheet - Page 107

• Manufacturer Part Number: ST20-C1
• Description: Instruction Set Reference Manual
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

eret
Code: 23 F2
Description: Return from an interrupt or trap.
Definition:
Status Register:
Comments:
See also: ecall
if (Status
Areg
Breg
Creg
Wptr
Iptr
Tdesc
Status
Saved status register is restored.
Secondary instruction.
The interrupted Wptr must be word aligned.
Chapter 6 .
signal interrupt return to interrupt controller
trap_mode
word[Wptr @ ex.InterptdAreg]
word[Wptr @ ex.InterptdBreg]
word[Wptr @ ex.InterptdCreg]
word[Wptr @ ex.InterptdWptr]
word[Wptr @ ex.InterptdIptr]
word[Wptr @ ex.InterptdTdesc]
word[Wptr @ ex.InterptdStatus]
= clear)
8 Instruction Set Reference
exception return
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