24.7.16 Tamper Control B
| Symbol | Description | Symbol | Description | Symbol | Description |
|---|---|---|---|---|---|
| R | Readable bit | HC | Cleared by Hardware | (Grey cell) | Unimplemented |
| W | Writable bit | HS | Set by Hardware | X | Bit is unknown at Reset |
| K | Write to clear | S | Software settable bit | — | — |
| Name: | TAMPCTRLB |
| Offset: | 0x6C |
| Reset: | 0x00000000 |
| Property: | PAC Write-Protection, Enable-Protected |
| Bit | 31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | |
| Access | |||||||||
| Reset |
| Bit | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | |
| Access | |||||||||
| Reset |
| Bit | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | |
| Access | |||||||||
| Reset |
| Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
| ALSI7 | ALSI6 | ALSI5 | ALSI4 | ALSI3 | ALSI2 | ALSI1 | ALSI0 | ||
| Access | R/W | R/W | R/W | R/W | R/W | R/W | R/W | R/W | |
| Reset | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Bits 0, 1, 2, 3, 4, 5, 6, 7 – ALSIn Active Layer Internal Select n [n=0..7]
Note: Only one ALSI bit must be set
to enable Active Layer Protection on the TrustRAM.
Note: The ALSI5, ALSI6, and ALSI7 bits are not available on 100 pin packages and 144
pin TFBGA, (RTC_IN[5:7] and RTC_OUT[5:7]).
| Value | Description |
|---|---|
| 0 |
Active layer Protection is monitoring the RTC signal using INn and OUTn tamper pins |
| 1 |
Active layer Protection is monitoring the RTC signal on the TrustRAM shield |