EFM32 Gecko

EFM32LG Errata

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

Errata that have been resolved remain documented and can be referenced for previous revisions of this device.

The device data sheet explains how to identify the chip revision, either from package marking or electronically.

Errata effective date: November 2019.

silabs.com | Building a more connected world. Rev. 1.40

1. Errata Summary

The table below lists all known errata for the EFM32LG and all unresolved errata in revision F of the EFM32LG.

Table 1.1. Errata Overview

Designator Title/Problem Work-

around

Exists

Exists on Revision:

B C D E F

ADC_E116 Offset in ADC Temperature Sensor Calibration Da-

Yes — — X — —

ADC_E117 TIMEBASE not wide enough Yes X X X — —

ADC_E118 Requirements for ADC_CLK > 7 MHz Yes X X X X X

AES_E101 BYTEORDER Does Not Work in Combination with

DATASTART/XORSTART

Yes X X X — —

AES_E102 AES_STATUS_RUNNING Set One Cycle Late

With BYTEORDER Set

Yes X X X — —

BURTC_E101 BURTC LPMODE Entry No X X X — —

BURTC_E102 BURTC_CNT Read Error Yes X X X — —

BU_E101 Backup Power Increased Power Consumtion Yes X — — — —

BU_E102 EM4 GPIO Retention in Backup Mode No X — — — —

BU_E104 EM4 with Backup BODs No X — — — —

BU_E105 LFXO Missing Cycles During IOVDD Ramping Yes X X X X X

BU_E106 Current Leakage in Backup Mode Yes — — X — —

CMU_E108 LFxCLKEN Write Yes X — — — —

CMU_E110 LFXO Phase Shift No X — — — —

CMU_E111 LFXO Configuration Incorrect Yes X X — — —

CMU_E112 LFXO Boost Buffer Current Setting Yes — — X — —

CMU_E113 LFXO Startup at High Temperature Yes — — X — —

CMU_E114 Device Not Waking Up From EM2 When Using Pre-

scaled Non-HFRCO Oscillator as HFCLK

Yes X X X X X

CUR_E103 Increased EM2 Current No — X — — —

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

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

DAC_E109 DAC Output Drift Over Lifetime Yes X X X X X

DI_E101 Flash Page Size Yes X X X — —

DMA_E101 EM2 with WFE and DMA Yes X X X — —

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

Operation on Another Channel

Yes X X X X X

EBI_E101 EBI Masking Functionality Yes X — — — —

EBI_E102 EBI Access Fails Yes X — — — —

EBI_E103 Page Mode Read in D16A16ALE Mode Yes X X X — —

EFM32LG Errata

Errata Summary

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