Cyclic Redundancy Check (CRC) RM0046
802/936 Doc ID 16912 Rev 5
32.5.3 CRC Current Status Register (CRC_CSTAT)
32.5.4 CRC Output Register (CRC_OUTP)
Figure 475. CRC Current Status Register (CRC_CSTAT)
Address:
Context 1: Base + 0x0008
Context 2: Base + 0x0018
Access: User read/write
0123456789101112131415
R
CSTAT
W
Reset1111111111111111
16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
R
CSTAT
W
Reset1111111111111111
Table 432. CRC_CSTAT field descriptions
Field Description
0:31
CSTAT: Status of the CRC signature
The CSTAT register includes the current status of the CRC signature. No bit swap and inversion
are applied to this register.
In case of CRC-CCITT polynomial only the16 LSB bits are significant. The 16 MSB bits are tied
at 0b during the computation.
The CSTAT register can be written at byte, half-word or word.
This register can be read and written by the software.
This register can be written only during the configuration phase.
Figure 476. CRC Output Register (CRC_OUTP)
Address:
Context 1: Base + 0x000C
Context 2: Base + 0x001C
Access: User read/write
0123456789101112131415
R
OUTP
W
Reset1111111111111111
16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
R
OUTP
W
Reset1111111111111111