ST20CX View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

ST20CX

Instruction Set Reference Manual

STMicroelectronics 

gintdis

gintdis

global interrupt disable

Code: 2C FD

Description: Disable the global interrupt events specified in the bit mask in Areg.

This allows parts of the built-in scheduler, such as response to external events,

timeslicing etc., to be disabled by software. The original value of the global interrupt

enable register is returned in Areg.

Definition:

GlobalInterruptEnables′ ← GlobalInterruptEnables ∧ ∼Areg7..0

Areg′7..0 ← GlobalInterruptEnables

Areg′31..8 ← 0

Error signals: none

Comments:

Secondary instruction.

See also: gintenb

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