
© G.N. Khan ARM Processors/Cores – EE8205: Embedded Computer Systems Page: 29
Status Registers (xPSR)
3
1
3
0
2
9
2
8
2
7
2
6
2
5
2
4
2
3
1
6
1
5
1
0
98 0
NCZVQ
0 or exception #
ICI/IT
TICI/IT
Bits Name Description
31 N Negative (bit 31 of result is 1)
30 C Unsigned Carry
29 Z Zero or Equal
28 V Signed Overflow
Most important
for application
programming
APSR
IPSR
EPSR
Comentários a estes Manuais