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STM32L443CC Datasheet(PDF) 61 Page - STMicroelectronics

Part # STM32L443CC
Description  Ultra-low-power Arm® Cortex®-M4 32-bit MCUFPU, 100DMIPS, 256KB Flash, 64KB SRAM, USB FS, LCD, analog, audio, AES
PDF  215 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STM32L443CC Datasheet(HTML) 61 Page - STMicroelectronics

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DS11421 Rev 4
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STM32L443CC STM32L443RC STM32L443VC
Pinouts and pin description
86
Table 13. Legend/abbreviations used in the pinout table
Name
Abbreviation
Definition
Pin name
Unless otherwise specified in brackets below the pin name, the pin function during and after
reset is the same as the actual pin name
Pin type
S
Supply pin
I
Input only pin
I/O
Input / output pin
I/O structure
FT
5 V tolerant I/O
TT
3.6 V tolerant I/O
RST
Bidirectional reset pin with embedded weak pull-up resistor
Option for TT or FT I/Os
_f (1)
I/O, Fm+ capable
_l (2)
I/O, with LCD function supplied by VLCD
_u (3)
I/O, with USB function supplied by VDDUSB
_a (4)
I/O, with Analog switch function supplied by VDDA
Notes
Unless otherwise specified by a note, all I/Os are set as analog inputs during and after reset.
Pin
functions
Alternate
functions
Functions selected through GPIOx_AFR registers
Additional
functions
Functions directly selected/enabled through peripheral registers
1. The related I/O structures in Table 14 are: FT_f, FT_fa, FT_fl, FT_fla.
2. The related I/O structures in Table 14 are: FT_l, FT_fl, FT_lu.
3. The related I/O structures in Table 14 are: FT_u, FT_lu.
4. The related I/O structures in Table 14 are: FT_a, FT_la, FT_fa, FT_fla, TT_a, TT_la.
Table 14. STM32L443xx pin definitions
Pin Number
Pin functions
Alternate functions
Additional
functions
-
-
-
---
1
B2
PE2
I/O
FT_l
-
TRACECK, TSC_G7_IO1,
LCD_SEG38,
SAI1_MCLK_A,
EVENTOUT
-
-
-
-
---
2
A1
PE3
I/O
FT_l
-
TRACED0, TSC_G7_IO2,
LCD_SEG39, SAI1_SD_B,
EVENTOUT
-
-
-
-
---
3
B1
PE4
I/O
FT
-
TRACED1, TSC_G7_IO3,
SAI1_FS_A, EVENTOUT
-



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