ST20C2 查看數據表（PDF） - STMicroelectronics

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ST20C2

Instruction Set Reference Manual

STMicroelectronics 

trapdis

trapdis

trap disable

Code: 60 F6

Description: Disable those traps selected by the mask in Areg at the priority

selected by Breg, where 0 indicates high priority and 1 indicates low priority. The

original value of TrapEnables is returned in Areg.

Definition:

TrapEnables′[Breg] ← TrapEnables[Breg] ∧ ∼Areg

Areg′13..0

← TrapEnables[Breg]

Areg′31..14

←0

Breg′

Creg′

← undefined

← undefined

Error signals: none

Comments:

Secondary instruction.

See also: trapenb

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