EFM32 Leopard Gecko

EFM32LG Errata

This document contains information on the EFM32LG errata. The latest available revision of this device is revision E.

For errata on older revisions, refer to the errata history section for the device. The revision information is typically specified in or near

the trace code on the device. Refer to the package marking information in the data sheet for more information.

Errata effective date: January 2019.

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1. Active Errata Summary

These tables list all known errata for the EFM32LG and all unresolved errata in revision E of the EFM32LG.

Table 1.1. Errata History Overview

Designator Title/Problem Exists on Revision:

B C D E

ADC_E116 Offset in ADC Temperature Sensor Calibration Data — — X —

ADC_E117 TIMEBASE not wide enough X X X —

AES_E101 BYTEORDER Does Not Work in Combination with DATA-

START/XORSTART

X X X —

AES_E102 AES_STATUS_RUNNING Set One Cycle Late With BYTEOR-

DER Set

X X X —

BU_E101 Backup Power Increased Power Consumtion X — — —

BU_E102 EM4 GPIO Retention in Backup Mode X — — —

BU_E104 EM4 with Backup BODs X — — —

BU_E105 LFXO Missing Cycles During IOVDD Ramping X X X X

BU_E106 Current Leakage in Backup Mode — — X —

BURTC_E101 BURTC LPMODE Entry X X X —

BURTC_E102 BURTC_CNT Read Error X X X —

CMU_E108 LFxCLKEN Write X — — —

CMU_E110 LFXO Phase Shift X — — —

CMU_E111 LFXO Configuration Incorrect X X — —

CMU_E112 LFXO Boost Buffer Current Setting — — X —

CMU_E113 LFXO Startup at High Temperature — — X —

CMU_E114 Device Not Waking Up From EM2 When Using Prescaled Non-

HFRCO Oscillator as HFCLK

X X X X

CUR_E103 Increased EM2 Current — X — —

CUR_E104 Increased Current on AVDD2 (USB) X X — —

CUR_E105 Increased Current on AVDD2 (No USB) X X — —

DAC_E109 DAC Output Drift Over Lifetime X X X X

DI_E101 Flash Page Size X X X —

DMA_E101 EM2 with WFE and DMA X X X —

DMA_E102 2D Copy Corrupted by Ping-Pong or Scatter-Gather Operation

on Another Channel

X X X X

EBI_E101 EBI Masking Functionality X — — —

EBI_E102 EBI Access Fails X — — —

EBI_E103 Page Mode Read in D16A16ALE Mode X X X —

EMU_E105 Debug Unavailable During DMA Processing from EM2 X — — —

EMU_E107 Interrupts During EM2 Entry X X X X

EFM32LG Errata

Active Errata Summary

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