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ST20-GP1 Datasheet(PDF) 38 Page - STMicroelectronics

Part # ST20-GP1
Description  GPS PROCESSOR
PDF  116 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

ST20-GP1 Datasheet(HTML) 38 Page - STMicroelectronics

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ST20-GP1
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Memory
code
Mnemonic
Processor
cycles
Name
Notes
21F6
ladd
2
long add
A, O
23F8
lsub
2
long subtract
A, O
23F7
lsum
1
long sum
24FF
ldiff
1
long diff
23F1
lmul
4
long multiply
A
21FA
ldiv
3 to 35
long divide
A, O
23F6
lshl
2
long shift left
A
23F5
lshr
2
long shift right
A
21F9
norm
3
normalize
A
26F4
slmul
4
signed long multiply
A, O
26F5
sulmul
4
signed times unsigned long multiply
A, O
Table 6.6 Long arithmetic operation codes
Memory
code
Mnemonic
Processor
cycles
Name
Notes
F0
rev
1
reverse
23FA
xword
3
extend to word
A
25F6
cword
2 to 3
check word
A, E
21FD
xdble
1
extend to double
24FC
csngl
2
check single
A, E
24F2
mint
1
minimum integer
25FA
dup
1
duplicate top of stack
27F9
pop
1
pop processor stack
68FD
reboot
2
reboot
Table 6.7 General operation codes



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