Datasheet

DS10668 Rev 6 123/126
STM32L031x4/6 Revision history
125
05-Apr-2016 4
Features:
– Change minimum comparator supply voltage to 1.65 V.
– Updated current consumptions in Standby, Stop and Stop with
RTC ON modes.
Updated number of GPIOs for STM32L031GxUxS in Table 2:
Ultra-low-power STM32L031x4/x6 device features and peripheral
counts.
Removed note related to preliminary consumption values in
Table 5: Functionalities depending on the working mode (from
Run/active down to standby).
Added number of fast and standard channels in Section 3.11:
Analog-to-digital converter (ADC).
Added baudrate allowing to wake up the MCU from Stop mode in
Section 3.16.2: Universal synchronous/asynchronous receiver
transmitter (USART) and Section 3.16.3: Low-power universal
asynchronous receiver transmitter (LPUART).
Changed V
DDA
minimum value to 1.65 V in Table 20: General
operating conditions.
Added I
REFINT
value for V
DD
=1.8 V in Table 35: Peripheral current
consumption in Stop and Standby mode.
Section 6.3.15: 12-bit ADC characteristics:
– Table 57: ADC characteristics:
Distinction made between V
DDA
for fast and standard channels;
added note 1.
Added note 4. related to R
ADC
.
Updated t
S
and t
CONV
.
– Updated Table 58: RAIN max for fADC = 16 MHz for f
ADC
=
16 MHz and distinction made between fast and standard
channels.
Added Table 66: USART/LPUART characteristics.
Table 79. Document revision history
Date Revision Changes
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