st20-gp1 STMicroelectronics, st20-gp1 Datasheet - Page 43
st20-gp1
Manufacturer Part Number
st20-gp1
Description
Gps Processor
Manufacturer
STMicroelectronics
Datasheet
1.ST20-GP1.pdf
(116 pages)
- Current page: 43 of 116
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Memory
Memory
Memory
2CFD
2CFE
60FC
60FD
62FE
2BF0
2CF4
2CF5
code
2FF0
2FF2
2FF4
62F4
2FF1
2FF3
2FF5
code
60F5
60F4
code
60F0
60F1
60F2
60F3
62FF
61FF
Mnemonic
devlb
devls
devlw
devmove
devsb
devss
devsw
wait
signal
Mnemonic
swapqueue
swaptimer
insertqueue
timeslice
ldshadow
stshadow
restart
causeerror
iret
settimeslice
intdis
intenb
gintdis
gintenb
Mnemonic
Table 6.21 Scheduling support instructions
Table 6.19 Device access instructions
Table 6.20 Semaphore instructions
Processor
Processor
Processor
cycles
cycles
4 to 10
6 to 10
cycles
6 to 23
5 to 17
1 to 2
3 to 4
3 to 9
19
3
3
3
3
3
3
3
5
2
1
1
2
2
2
Name
device load byte
device load sixteen
device load word
device move
device store byte
device store sixteen
device store word
Name
wait
signal
Name
swap scheduler queue
swap timer queue
insert at front of scheduler queue
timeslice
load shadow registers
store shadow registers
restart
cause error
interrupt return
set timeslicing status
interrupt disable
interrupt enable
global interrupt disable
global interrupt enable
Notes
Notes
Notes
D
A
A
A
A
A
A
A
A
ST20-GP1
I
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