ST20-GP6 datasheet(49/123 Pages) STMICROELECTRONICS

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ST20-GP6

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Memory

code

Mnemonic

Processor

cycles

Name

Notes

2FF0

devlb

device load byte

2FF2

devls

device load sixteen

2FF4

devlw

device load word

62F4

devmove

device move

2FF1

devsb

device store byte

2FF3

devss

device store sixteen

2FF5

devsw

device store word

Table 7.19 Device access instructions

Memory

code

Mnemonic

Processor

cycles

Name

Notes

60F5

wait

5 to 11

wait

60F4

signal

7 to 12

signal

Table 7.20 Semaphore instructions

Memory

code

Mnemonic

Processor

cycles

Name

Notes

60F0

swapqueue

swap scheduler queue

60F1

swaptimer

swap timer queue

60F2

insertqueue

3 to 4

insert at front of scheduler queue

60F3

timeslice

3 to 4

timeslice

60FC

ldshadow

6 to 31

load shadow registers

60FD

stshadow

6 to 17

store shadow registers

62FE

restart

62FF

causeerror

7 to 8

cause error

61FF

iret

3 to 11

interrupt return

2BF0

settimeslice

set timeslicing status

2CF4

intdis

interrupt disable

2CF5

intenb

interrupt enable

2CFD

gintdis

global interrupt disable

2CFE

gintenb

global interrupt enable

Table 7.21 Scheduling support instructions

ST20-GP6 Datasheet(PDF) 49 Page - STMicroelectronics

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