CPMS Portfolio#

Features supported in CPMS#

The following table summarizes feature support by device family and security level:

Security Feature

Series 2 SVM–VSE (Secure Vault Mid – Virtual Secure Engine)

Series 2 SVM–HSE (Secure Vault Mid – Hardware Secure Engine)

Series 2 SVH–HSE (Secure Vault High – Hardware Secure Engine)

Series 3 Secure Vault

SiWx917

Secure Debug

✅

✅

✅

✅

—

Secure Boot

✅

✅

✅

✅

—

Tamper

—

—

✅

✅

—

Public sign key (OTP)

✅

✅

✅

✅

—

Public command key (OTP)

✅

✅

✅

✅

—

OTA decryption key (OTP)

—

✅

✅

✅

—

Custom keys (wrapped)

—

—

✅

✅

—

AXiP

—

—

—

✅

—

Custom identity (certs in flash)

✅

✅

—

✅

—

Custom identity (certs in OTP)

—

—

✅

—

—

Flash programming

✅

✅

✅

✅

✅

Custom marking

✅

✅

✅

✅

✅

Other customizations

✅

✅

✅

✅

✅

Note: Ecosystem identity support is available only on select devices. Contact your sales representative or Silicon Labs technical support for more information.