DocID027299 Rev 1

7/13

TN1201

Peripheral migration

12

HSI/HSI clock trimming

+/- 1%

+/- 1%

-

RTC version

RTC V2.0

RTC V2.0

-

DAC

22

-

ADC

(total / fast channels)

1 (40 / 6)

1 (40 / 6)

-

Comparator

22

-

Touch sensing

[channels]

34

34

-

Temperature sensor

YES

YES

-

Internal voltage

reference

YES

YES

-

Unique ID

YES

YES

-

MCO

YES

YES

-

FSMC

YES

NO

FSMC is not present. Hardware and

software must be adapted in

STM32L15/6xVD-X if FSMC is used

in STM32L15/6xxD.

SDIO

YES

NO

SDIO is not present. Hardware and

software must be adapted in

STM32L15/6xVD-X if SDIO is used in

STM32L15/6xxD.

Operational amplifier

32

OPAMP3 is not present. Hardware

and software must be adapted in

STM32L15/6xVD-X if OPAMP3 is

used in STM32L15/6xxD.

Table 3. STM32L15/6xxD and STM32L15/6xVD-X device difference summary (continued)

Function

STM32L15/6xxD

STM32L15/6xVD-X

Behavior / impact to software