Crypto_Cmd - Command Register - Silicon Laboratories EFR32xG14 Wireless Gecko Reference Manual

31.6.3 CRYPTO_CMD - Command Register

Offset
0x008
Reset
Access
Name
Bit Name
31:12 Reserved
11 SEQSTEP
When in a halted sequence, executes the current instruction and moves to the next
10 SEQSTOP
Set to stop encryption/decryption regardless of it being a single or a SEQUENCE.
9 SEQSTART
Set to start encryption/decryption SEQUENCE.
8 Reserved
7:0 INSTR
Write to this field to perform any of the instructions described below. Illegal values are ignored. See
structions for details and requirements of each instruction
Value
0
1
3
4
5
6
7
8
9
12
13
16
17
20
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Reset Access Description
To ensure compatibility with future devices, always write bits to 0. More information in
tions
0 W1 Sequence Step
0 W1 Sequence Stop
0 W1 Encryption/Decryption SEQUENCE Start
To ensure compatibility with future devices, always write bits to 0. More information in
tions
0x00 W Execute Instruction
Mode Description
END End of program
EXEC Start executing instructions up to this point, which also marks end of
program
DATA1INC See detailed instruction listing
DATA1INCCLR See detailed instruction listing
AESENC AES Encryption
AESDEC AES Decryption
SHA SHA
ADD Add
ADDC Add with carry
MADD Modular addition
MADD32 Word-wise addition
SUB Subtract
SUBC Subtract with carry
MSUB Modular subtraction
Bit Position
Reference Manual
CRYPTO - Crypto Accelerator
1.2 Conven-
1.2 Conven-
31.4.2.2 Available In-
Rev. 1.1 | 1051