55.5.10 TDES Input Data Register x
| Name: | TDES_IDATARx |
| Offset: | 0x40 + x*0x04 [x=0..1] |
| Reset: | – |
| Property: | Write-only |
| Bit | 31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | |
| IDATA[31:24] | |||||||||
| Access | W | W | W | W | W | W | W | W | |
| Reset | – | – | – | – | – | – | – | – | |
| Bit | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | |
| IDATA[23:16] | |||||||||
| Access | W | W | W | W | W | W | W | W | |
| Reset | – | – | – | – | – | – | – | – | |
| Bit | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | |
| IDATA[15:8] | |||||||||
| Access | W | W | W | W | W | W | W | W | |
| Reset | – | – | – | – | – | – | – | – | |
| Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
| IDATA[7:0] | |||||||||
| Access | W | W | W | W | W | W | W | W | |
| Reset | – | – | – | – | – | – | – | – | |
Bits 31:0 – IDATA[31:0] Input Data
The two 32-bit TDES_IDATARx are used to set the 64-bit data block used for encryption/decryption.
TDES_IDATAR0.IDATA refers to the first word of the data to be encrypted/decrypted, and TDES_IDATAR1.IDATA to the last one.
These registers are write-only to prevent the input data from being read by another application.