ST20C2 查看數據表（PDF） - STMicroelectronics

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ST20C2

Instruction Set Reference Manual

STMicroelectronics 

sttrapped

sttrapped

store trapped process

Code: 2C FB

Description: Store the trapped process structure from the trapped process location

for the trap group given by Areg and priority given by Creg, where 0 indicates high

priority and 1 indicates low priority, to the block of memory pointed to by Breg.

Definition:

word′[Breg @ 0]

word′[Breg @ 1]

word′[Breg @ 2]

word′[Breg @ 3]

← word[trapped @ 0]

← word[trapped @ 1]

← word[trapped @ 2]

← word[trapped @ 3]

Areg′ ← undefined

Breg′ ← undefined

Creg′ ← undefined

where trapped is the address of the stored trapped process for the trap group

Areg and priority Creg.

Error signals:

Will cause a StoreTrap trap if enabled.

Comments:

Secondary instruction

See also: ldtrph ldtrapped sttraph

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