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Datasheet - STM32G431x6 STM32G431x8 STM32G431xB - …

STM32G431x6 STM32G431x8 . STM32G431xB . Arm Cortex -M4 32-bit MCU+FPU, 170 MHz /213 DMIPS, up to 128 KB Flash, 32 KB SRAM, rich analog, math accelerator Datasheet - production data Features FBGA. Includes ST state-of-the-art patented technology LQFP32 (7 x 7 mm) UFBGA64. UFQFPN32 (5 x 5 mm) WLCSP49. Core: Arm 32-bit Cortex -M4 CPU with FPU, LQFP48 (7 x 7 mm) UFQFPN48 (7 x 7 mm) (5 x 5 mm) (Pitch ). LQFP64 (10 x 10 mm). Adaptive real-time accelerator (ART LQFP80 (12 x 12 mm). Accelerator) allowing 0-wait-state execution LQFP100 (14 x 14 mm). from Flash memory, frequency up to 170 MHz Clock management with 213 DMIPS, MPU, DSP instructions 4 to 48 MHz crystal oscillator Operating conditions: 32 kHz oscillator with calibration VDD, VDDA voltage range: Internal 16 MHz RC with PLL option ( 1%).

Current consumption in Run and Low-power run modes, code with data processing running from Flash in single Bank, ART enable (Cache ON Prefetch OFF) . . 76 Table 22.

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Transcription of Datasheet - STM32G431x6 STM32G431x8 STM32G431xB - …

1 STM32G431x6 STM32G431x8 . STM32G431xB . Arm Cortex -M4 32-bit MCU+FPU, 170 MHz /213 DMIPS, up to 128 KB Flash, 32 KB SRAM, rich analog, math accelerator Datasheet - production data Features FBGA. Includes ST state-of-the-art patented technology LQFP32 (7 x 7 mm) UFBGA64. UFQFPN32 (5 x 5 mm) WLCSP49. Core: Arm 32-bit Cortex -M4 CPU with FPU, LQFP48 (7 x 7 mm) UFQFPN48 (7 x 7 mm) (5 x 5 mm) (Pitch ). LQFP64 (10 x 10 mm). Adaptive real-time accelerator (ART LQFP80 (12 x 12 mm). Accelerator) allowing 0-wait-state execution LQFP100 (14 x 14 mm). from Flash memory, frequency up to 170 MHz Clock management with 213 DMIPS, MPU, DSP instructions 4 to 48 MHz crystal oscillator Operating conditions: 32 kHz oscillator with calibration VDD, VDDA voltage range: Internal 16 MHz RC with PLL option ( 1%).

2 V to V. Internal 32 kHz RC oscillator ( 5%). Mathematical hardware accelerators Up to 86 fast I/Os CORDIC for trigonometric functions acceleration All mappable on external interrupt vectors FMAC: filter mathematical accelerator Several I/Os with 5 V tolerant capability Memories Interconnect matrix 128 Kbytes of Flash memory with ECC 12-channel DMA controller support, proprietary code readout 2 x ADCs s (up to 23 channels). protection (PCROP), securable memory Resolution up to 16-bit with hardware area, 1 Kbyte OTP oversampling, 0 to V conversion range 22 Kbytes of SRAM, with hardware parity 4 x 12-bit DAC channels check implemented on the first 16 Kbytes 2 x buffered external channels 1 MSPS.

3 Routine booster: 10 Kbytes of SRAM on 2 x unbuffered internal channels 15 MSPS. instruction and data bus, with hardware parity check (CCM SRAM) 4 x ultra-fast rail-to-rail analog comparators Reset and supply management 3 x operational amplifiers that can be used in power -on/ power -down reset PGA mode, all terminals accessible (POR/PDR/BOR) Internal voltage reference buffer (VREFBUF). Programmable voltage detector (PVD) supporting three output voltages ( V, Low- power modes: sleep, stop, standby V, V). and shutdown 14 timers: VBAT supply for RTC and backup registers 1 x 32-bit timer and 2 x 16-bit timers with up to four IC/OC/PWM or pulse counter and quadrature (incremental) encoder input 2 x 16-bit 8-channel advanced motor control timers, with up to 8 x PWM.

4 Channels, dead time generation and emergency stop October 2021 DS12589 Rev 6 1/198. This is information on a product in full production. STM32G431x6 STM32G431x8 STM32G431xB . 1 x 16-bit timer with 2 x IC/OCs, one 4 x USART/UARTs (ISO 7816 interface, OCN/PWM, dead time generation and LIN, IrDA, modem control). emergency stop 1 x LPUART. 2 x 16-bit timers with IC/OC/OCN/PWM, 3 x SPIs, 4 to 16 programmable bit frames, dead time generation and emergency stop 2 x with multiplexed half duplex I2S. 2 x watchdog timers (independent, window) interface 1 x SysTick timer: 24-bit downcounter 1 x SAI (serial audio interface).

5 2 x 16-bit basic timers USB full-speed interface with LPM and 1 x low- power timer BCD support Calendar RTC with alarm, periodic wakeup IRTIM (infrared interface). from stop/standby USB Type-C /USB power delivery controller (UCPD). Communication interfaces 1 x FDCAN controller supporting flexible True random number generator (RNG). data rate CRC calculation unit, 96-bit unique ID. 2. 3 x I C Fast mode plus (1 Mbit/s) with Development support: serial wire debug 20 mA current sink, SMBus/PMBus, (SWD), JTAG, Embedded Trace Macrocell . wakeup from stop Table 1. Device summary Reference Part number STM32G431x6 STM32G431C6, STM32G431K6, STM32G431R6, STM32G431V6, STM32G431M6.

6 STM32G431x8 STM32G431C8, STM32G431K8, STM32G431R8, STM32G431V8, STM32G431M8. STM32G431xB STM32G431CB, STM32G431KB, STM32G431RB, STM32G431VB, STM32G431MB. 2/198 DS12589 Rev 6. STM32G431x6 STM32G431x8 STM32G431xB Contents Contents 1 Introduction .. 12. 2 Description .. 13. 3 Functional overview .. 17. Arm Cortex -M4 core with FPU .. 17. Adaptive real-time memory accelerator (ART accelerator) .. 17. Memory protection unit .. 17. Embedded Flash memory .. 17. Embedded SRAM .. 18. Multi-AHB bus matrix .. 19. Boot modes .. 19. CORDIC .. 20. Filter mathematical accelerator (FMAC) .. 20. Cyclic redundancy check calculation unit (CRC).

7 21. power supply management .. 21. power supply schemes .. 21. power supply supervisor .. 22. Voltage regulator .. 22. Low- power modes .. 23. Reset mode .. 23. VBAT operation .. 24. Interconnect matrix .. 25. Clocks and startup .. 26. General-purpose inputs/outputs (GPIOs) .. 27. Direct memory access controller (DMA) .. 27. DMA request router (DMAMUX) .. 28. Interrupts and events .. 28. Nested vectored interrupt controller (NVIC) .. 28. Extended interrupt/event controller (EXTI) .. 28. Analog-to-digital converter (ADC) .. 29. Temperature sensor .. 29. DS12589 Rev 6 3/198. 6. Contents STM32G431x6 STM32G431x8 STM32G431xB .

8 Internal voltage reference (VREFINT) .. 30. VBAT battery voltage monitoring .. 30. Digital to analog converter (DAC) .. 30. Voltage reference buffer (VREFBUF) .. 31. Comparators (COMP) .. 32. Operational amplifier (OPAMP) .. 32. Random number generator (RNG) .. 32. Timers and watchdogs .. 32. Advanced motor control timer (TIM1, TIM8) .. 33. General-purpose timers (TIM2, TIM3, TIM4, TIM15, TIM16, TIM17) .. 34. Basic timers (TIM6 and TIM7) .. 34. Low- power timer (LPTIM1) .. 35. Independent watchdog (IWDG) .. 35. System window watchdog (WWDG) .. 35. SysTick timer .. 35. Real-time clock (RTC) and backup registers.

9 36. Tamper and backup registers (TAMP) .. 36. Infrared transmitter .. 37. Inter-integrated circuit interface (I2C) .. 38. Universal synchronous/asynchronous receiver transmitter (USART) .. 39. Low- power universal asynchronous receiver transmitter (LPUART) .. 40. Serial peripheral interface (SPI) .. 40. Serial audio interfaces (SAI) .. 41. SAI peripheral supports .. 41. Controller area network (FDCAN1) .. 42. Universal serial bus (USB) .. 42. USB Type-C / USB power Delivery controller (UCPD) .. 42. Clock recovery system (CRS) .. 43. Development support .. 43. Serial wire JTAG debug port (SWJ-DP).

10 43. Embedded trace macrocell .. 43. 4 Pinouts and pin description .. 44. UFQFPN32 pinout description .. 44. 4/198 DS12589 Rev 6. STM32G431x6 STM32G431x8 STM32G431xB Contents LQFP32 pinout description .. 44. UFQFPN48 pinout description .. 45. LQFP48 pinout description .. 45. WLCSP49 ballout description .. 46. LQFP64 pinout description .. 46. UFBGA64 ballout description .. 47. LQFP80 pinout description .. 48. LQFP100 pinout description .. 49. Pin definition .. 50. Alternate functions .. 61. 5 Electrical characteristics .. 67. Parameter conditions .. 67. Minimum and maximum values.


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