12.3.1. Registr R15/PSR v 32bit módu

+----+----+----+----+----+----+----+----+----+----+----+----+----+----+
| 31 | 30 | 29 | 28 | 27 | 26 | 25   - - - - - - - - - -  2 |  1 |  0 |
+----+----+----+----+----+----+----+----+----+----+----+----+----+----+
| N  | Z  | C  | V  | I  | F  |      Program Counter        | S1 | S0 |
+----+----+----+----+----+----+----+----+----+----+----+----+----+----+

Tabulka 12.3. Flags

NNegativeSet if result is negative
ZZeroSet if result is zero
CCarrySet if carry occurs
OOverflowSet if overflow occurs
IIRQInterrupt disable
FFIQFast Interrupt disable

Tabulka 12.4. S1 and S0 processor mode

S1S2Mode 
00USRUser mode
01FIQFast Interrupt mode
10IRQInterrupt mode
11SVCSupervisor mode