boards:l432kc - wiki.kewl.org

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====NUCLEO-L432KC====

<wrap right>
{{boards:l432kc.jpg?200}}
</wrap>

===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)

=== Probe ===

Before upgrade
<code>
/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
</code>

After upgrade
<code>
/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
</code>

=== Pinout ===

{{boards:nucleo_l432kc_2017_10_09.png?480}}

<code>
LED1   PB3
VCP RX PA15
VCP TX PA2
</code>

===Clocks===

<code>
MC0 8000000  X2 8MHz ST-LINK/V2 NX3225GD-8MHZ-EXS00A-CG04874
HSE MC0      N/A USES MC0
HSI 16000000
LSE 32768    X1 NX3215SA-32.768K-EXS00A-MU00525
LSI 32768
</code>

===Resources===

[[https://www.st.com/en/evaluation-tools/nucleo-l432kc.html|Product page]]

[[https://os.mbed.com/platforms/ST-Nucleo-L432KC/|MBED overview]]

[[https://www.st.com/resource/en/data_brief/nucleo-l432kc.pdf|Data brief]]

[[https://www.st.com/resource/en/user_manual/um1727-getting-started-with-stm32-nucleo-board-software-development-tools-stmicroelectronics.pdf|User guide]]

[[https://www.st.com/resource/en/user_manual/dm00231744-stm32-nucleo-32-boards-mb1180-stmicroelectronics.pdf|User manual]]

[[https://www.st.com/resource/en/schematic_pack/nucleo-32pins_sch.zip|Schematic]]

[[https://www.st.com/resource/en/datasheet/stm32l432kc.pdf|MCU datasheet]]

[[https://www.st.com/resource/en/reference_manual/rm0394-stm32l41xxx42xxx43xxx44xxx45xxx46xxx-advanced-armbased-32bit-mcus-stmicroelectronics.pdf|MCU reference manual]]
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