ST20C2 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

ST20C2

Instruction Set Reference Manual

STMicroelectronics 

tin

tin

timer input

Code: 22 FB

Description: If Areg is after the value of the current priority clock, deschedule until

the current priority clock is after the time in Areg.

Definition:

if not (ClockReg[Priority] after Areg)

{

word′[Wptr @ pw.State] ← Enabling.p

word′[Wptr @ pw.Time] ← (Areg + 1)

Insert process into timer list with time of (Areg + 1) and start next process

}

Areg′ ← undefined

Breg′ ← undefined

Creg′ ← undefined

Error signals: none

Comments:

Secondary instruction.

Instruction is a descheduling point.

Instruction is interruptible.

Uses pw.State slot in the process workspace.

See also: enbt dist ldtimer talt taltwt

192/212

®

Share Link: