ST20-C1 STMICROELECTRONICS [STMicroelectronics], ST20-C1 Datasheet - Page 107
ST20-C1
Manufacturer Part Number
ST20-C1
Description
Instruction Set Reference Manual
Manufacturer
STMICROELECTRONICS [STMicroelectronics]
Datasheet
1.ST20-C1.pdf
(205 pages)
- Current page: 107 of 205
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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
107/205
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