Module LPLR

SNVS_LP Lock Register

Modules

• GPR_HL
  General Purpose Register Hard Lock When set, prevents any writes to the GPR
• LPCALB_HL
  LP Calibration Hard Lock When set, prevents any writes to the LP Calibration Value (LPCALB_VAL) and LP Calibration Enable (LPCALB_EN)
• LPSVCR_HL
  LP Security Violation Control Register Hard Lock When set, prevents any writes to the LPSVCR
• LPTDCR_HL
  LP Tamper Detectors Configuration Register Hard Lock When set, prevents any writes to the LPTDCR
• MC_HL
  Monotonic Counter Hard Lock When set, prevents any writes (increments) to the MC Registers and MC_ENV bit
• MKS_HL
  Master Key Select Hard Lock When set, prevents any writes to the MASTER_KEY_SEL field of the LP Master Key Control Register
• SRTC_HL
  Secure Real Time Counter Hard Lock When set, prevents any writes to the SRTC registers, SRTC_ENV, and SRTC_INV_EN bits
• ZMK_RHL
  Zeroizable Master Key Read Hard Lock When set, prevents any software reads to the ZMK registers and ZMK_ECC_VALUE field of the LPMKCR
• ZMK_WHL
  Zeroizable Master Key Write Hard Lock When set, prevents any writes (software and hardware) to the ZMK registers and ZMK_HWP, ZMK_VAL, and ZMK_ECC_EN fields of the LPMKCR