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NUCLEO-L432KC

l432kc.jpg

Microcontroller features

  • STM32L432KC in UFQFPN32 package
  • ARM®32-bit Cortex®-M4 CPU
  • 80 MHz max CPU frequency
  • VDD from 1.65 V to 3.6 V
  • 256 KB Flash
  • 64 KB SRAM
  • Timers General Purpose (4)
  • SPI/I2S (2)
  • I2C (2)
  • USART (2)
  • 12-bit ADC with 10 channels (1)
  • GPIO (20) with external interrupt capability
  • RTC
  • Random Generator (TRNG for HW entropy)
  • Other features
  • CAN 2.0B
  • USB 2.0 FS

Probe

Before upgrade

/mnt/c/Apps/stlink-1.7.0-x86_64-w64-mingw32/bin/st-info.exe --probe
Found 1 stlink programmers
  version:    V2J31S21
  serial:     066EFF485688494867121626
  flash:      262144 (pagesize: 2048)
  sram:       49152
  chipid:     0x0435
  descr:      L43x/L44x

After upgrade

/mnt/c/Apps/stlink-1.7.0-x86_64-w64-mingw32/bin/st-info.exe --probe
Found 1 stlink programmers
  version:    V2J40S27
  serial:     066EFF485688494867121626
  flash:      262144 (pagesize: 2048)
  sram:       49152
  chipid:     0x0435
  descr:      L43x/L44x

Pinout

LED1   PB3
VCP RX PA15
VCP TX PA2

Clocks

MC0   8000000  X2 8MHz ST-LINK/V2 NX3225GD-8MHZ-EXS00A-CG04874
CK_IN MC0      CLOCK IN
HSE   0        N/A
HSI   16000000
LSE   32768    X1 NX3215SA-32.768K-EXS00A-MU00525
LSI   32768

Resources

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