2.7.2 SUPC Events Not Generated in Standby Sleep Mode

The level events VLM and VDDIO2OK will not be issued if the level is asserted during Standby sleep mode.

Work Around

Use the corresponding interrupt instead of, or in addition to, the event. When an enabled interrupt is issued, it will wake the device from sleep and request the APB clock. This clock will also ensure that the status registers for the VLM and VDDIO2OK events are updated correctly.

Affected Silicon Revisions

Rev. A1
X