st20-gp6 STMicroelectronics, st20-gp6 Datasheet - Page 44

• Manufacturer Part Number: st20-gp6
• Description: Gps Processor
• Manufacturer: STMicroelectronics

ST20-GP6
44/123
Memory
Memory
21FD
24FC
68FD
code
21F6
23F8
23F7
24FF
23F1
21FA
23F6
23F5
21F9
26F4
26F5
code
23FA
25F6
24F2
25FA
27F9
F0
Mnemonic
ladd
lsub
lsum
ldiff
lmul
ldiv
lshl
lshr
norm
slmul
sulmul
Mnemonic
rev
xword
cword
xdble
csngl
mint
dup
pop
reboot
Table 7.6 Long arithmetic operation codes
Table 7.7 General operation codes
Processor
Processor
cycles
5 to 39
cycles
5 to 6
2 to 5
2
2
2
2
2
2
5
5
1
4
3
2
3
1
1
1
1
Name
long add
long subtract
long sum
long diff
long multiply
long divide
long shift left
long shift right
normalize
signed long multiply
signed times unsigned long multiply
Name
reverse
extend to word
check word
extend to double
check single
minimum integer
duplicate top of stack
pop processor stack
reboot
Notes
Notes
A, O
A, O
A, O
A, O
A, O
A, E
A, E
A
A
A
A
A