SWCU192 November 2021 CC1312R7 , CC1352P7 , CC2652P7 , CC2652R7
Table 13-3 summarizes the allowed bit combinations of the ALGSEL register.
| Operation | Flags | |||
|---|---|---|---|---|
| KEY STORE | AES | Hash | TAG | |
| Hash data is loaded through the DMA; the result digest is read by the slave interface. | 0 | 0 | 1 | 0 |
| Hash data is loaded through the DMA; the result digest is read by the DMA interface. | 0 | 0 | 1 | 1 |
| Key store is loaded through the DMA. | 1 | 0 | 0 | 0 |
| AES data is
loaded through the DMA, and encrypted and decrypted data are read
through the DMA (encryption and decryption). or AES data is loaded through the DMA, and the result tag is read through the slave interface (authentication-only operations). | 0 | 1 | 0 | 0 |
| AES data is loaded through the DMA; the result tag is read through the DMA (authentication-only operations). | 0 | 1 | 0 | 1 |