imxrt_ral::snvs

Module HPLR

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Expand description

SNVS_HP Lock Register

Modulesยง

  • General Purpose Register Soft Lock When set, prevents any writes to the GPR
  • High Assurance Counter Lock When set, prevents any writes to HPHACIVR, HPHACR, and HAC_EN bit of HPCOMR
  • HP Security Interrupt Control Register Lock When set, prevents any writes to the HPSICR
  • HP Security Violation Control Register Lock When set, prevents any writes to the HPSVCR
  • LP Calibration Soft Lock When set, prevents any writes to the LP Calibration Value (LPCALB_VAL) and LP Calibration Enable (LPCALB_EN)
  • LP Security Violation Control Register Soft Lock When set, prevents any writes to the LPSVCR
  • LP Tamper Detectors Configuration Register Soft Lock When set, prevents any writes to the LPTDCR
  • Monotonic Counter Soft Lock When set, prevents any writes (increments) to the MC Registers and MC_ENV bit
  • Master Key Select Soft Lock When set, prevents any writes to the MASTER_KEY_SEL field of the LPMKCR
  • Secure Real Time Counter Soft Lock When set, prevents any writes to the SRTC Registers, SRTC_ENV, and SRTC_INV_EN bits
  • Zeroizable Master Key Read Soft Lock When set, prevents any software reads to the ZMK Registers and ZMK_ECC_VALUE field of the LPMKCR
  • Zeroizable Master Key Write Soft Lock When set, prevents any writes (software and hardware) to the ZMK registers and the ZMK_HWP, ZMK_VAL, and ZMK_ECC_EN fields of the LPMKCR