Semtech LR1121 - Cryptosetparam; Cryptogetparam; Table 10-24: Cryptosetparam Command; Table 10-25: Cryptosetparam Response

LR1121
User Manual Rev 1.1
UM.LR1121.W.APP Mar 2023
112 of 130
Semtech
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10.3.12 CryptoSetParam
Command CryptoSetParam() sets a specific Parameter into the Crypto Engine RAM.
• ParamID: Parameter ID, 0 to 119
• Data: Parameter Data
• CEStatus: Defined in CEStatus on page 103
10.3.13 CryptoGetParam
Command CryptoGetParam() gets a specific Parameter from the Crypto Engine RAM.
• ParamID: Parameter ID, values 0 to 119
• Data: Parameter Data
• CEStatus: Defined in CEStatus on page 103
Table 10-24: CryptoSetParam Command
Byte 0 1 2 3 4 5 6
Data from Host 0x05 0x0D ParamID(7:0) Data(31:24) Data(23:16) Data(15:8) Data(7:0)
Data to Host Stat1 Stat2
IrqStatus
(31:24)
IrqStatus
(23:16)
IrqStatus
(15:8)
IrqStatus
(7:0)
0x00
Table 10-25: CryptoSetParam Response
Byte 0 1
Data from Host 0x00 0x00
Data to Host Stat1 CEStatus
Table 10-26: CryptoGetParam Command
Byte 0 1 2
Data from Host 0x05 0x0E ParamID(7:0)
Data to Host Stat1 Stat2 0x00
Table 10-27: CryptoGetParam Response
Byte 0 1 2 3 4
Data from Host 0x00 0x00 0x00 0x00 0x00 0x00
Data to Host Stat1 CEStatus Data(31:24) Data(23:16) Data(15:8) Data(7:0)