1. Errata Summary
The table below lists all known errata for the EFM32PG22 and all unresolved errata of the EFM32PG22.
Table 1.1. Errata Overview
Designator Title/Problem Workaround
Exists
Exists on
Revision:
C
CUR_E302 Extra EM1 Current if FPU is Disabled Yes X
DCDC_E302 DCDC Interrupts Block EM2/3 Entry or Cause Unexpected Wake-up Yes X
EMU_E303 Watchdog Reset Hangs System Entering EM2 or EM3 Yes X
EUART_E301 EUART Receiver Enters Lockup State when Using Low Frequency IrDA
Mode
Yes X
EUART_E302 Incorrect Stop Bits Lock Receiver Yes X
I2C_E303 I2C Fails to Indicate New Incoming Data Yes X
IADC_E306 Changing Gain During a Scan Sequence Causes an Erroneous IADC
Result
Yes X
TIMER_E301 Continuous Overflow and Underflow Interrupts in Quadrature Counting
Mode
Yes X
USART_E301 Possible Data Transmission on Wrong Edge in Synchronous Mode Yes X
USART_E302 Additional SCLK Pulses Can Be Generated in USART Synchronous
Mode
Yes X
USART_E304 PRS Transmit Unavailable in Synchronous Secondary Mode No X
EFM32PG22 Errata
Errata Summary
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