CPMS Portfolio#

Features supported in CPMS#

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

Device family / security level

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

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

—

—

—

—

—

—

—

—

—

—

✅

✅

✅

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