STMicroelectronics Electronic Components Datasheet

STM32G030K8 Datasheet

Arm Cortex-M0+ 32-bit MCU

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STM32G030x6/x8

Arm® Cortex®-M0+ 32-bit MCU, up to 64 KB Flash, 8 KB RAM,

2x USART, timers, ADC, comm. I/Fs, 2.0-3.6V

Datasheet - production data

Features

 Core: Arm® 32-bit Cortex®-M0+ CPU,

frequency up to 64 MHz

 -40°C to 85°C operating temperature

 Memories

– Up to 64 Kbytes of Flash memory

– 8 Kbytes of SRAM with HW parity check

 CRC calculation unit

 Reset and power management

– Voltage range: 2.0 V to 3.6 V

– Power-on/Power-down reset (POR/PDR)

– Low-power modes:

Sleep, Stop, Standby

– VBAT supply for RTC and backup registers

 Clock management

– 4 to 48 MHz crystal oscillator

– 32 kHz crystal oscillator with calibration

– Internal 16 MHz RC with PLL option

– Internal 32 kHz RC oscillator (±5 %)

 Up to 44 fast I/Os

– All mappable on external interrupt vectors

– Multiple 5 V-tolerant I/Os

 5-channel DMA controller with flexible mapping

 12-bit, 0.4 µs ADC (up to 16 ext. channels)

– Up to 16-bit with hardware oversampling

– Conversion range: 0 to 3.6V

 8 timers: 16-bit for advanced motor control,

four 16-bit general-purpose, two watchdogs,

SysTick timer

 Calendar RTC with alarm and periodic wakeup

from Stop/Standby

SO8N

4.9 × 6 mm

TSSOP20

6.4 × 4.4 mm

LQFP32

7 × 7 mm

LQFP48

7 × 7 mm

 Communication interfaces

– Two I2C-bus interfaces supporting Fast-

mode Plus (1 Mbit/s) with extra current

sink, one supporting SMBus/PMBus and

wakeup from Stop mode

– Two USARTs with master/slave

synchronous SPI; one supporting ISO7816

interface, LIN, IrDA capability, auto baud

rate detection and wakeup feature

– Two SPIs (32 Mbit/s) with 4- to 16-bit

programmable bitframe, one multiplexed

with I2S interface

 Development support: serial wire debug (SWD)

 All packages ECOPACK®2 compliant

Table 1. Device summary

Reference

Part number

STM32G030x6

STM32G030x8

STM32G030C6, STM32G030F6,

STM32G030J6, STM32G030K6

STM32G030C8, STM32G030K8

December 2019

This is information on a product in full production.

DS12991 Rev 2

1/94

www.st.com

STMicroelectronics Electronic Components Datasheet

STM32G030K8 Datasheet

Arm Cortex-M0+ 32-bit MCU

No Preview Available !

Contents

STM32G030x6/x8

1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

2 Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

3 Functional overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

3.1 Arm® Cortex®-M0+ core with MPU . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

3.2 Memory protection unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

3.3 Embedded Flash memory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

3.4 Embedded SRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

3.5 Boot modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

3.6 Cyclic redundancy check calculation unit (CRC) . . . . . . . . . . . . . . . . . . . 14

3.7 Power supply management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

3.7.1 Power supply schemes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

3.7.2 Power supply supervisor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

3.7.3 Voltage regulator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

3.7.4 Low-power modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

3.7.5 Reset mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

3.7.6 VBAT operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

3.8 Interconnect of peripherals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

3.9 Clocks and startup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

3.10 General-purpose inputs/outputs (GPIOs) . . . . . . . . . . . . . . . . . . . . . . . . . 19

3.11 Direct memory access controller (DMA) . . . . . . . . . . . . . . . . . . . . . . . . . . 19

3.12 DMA request multiplexer (DMAMUX) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

3.13 Interrupts and events . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

3.13.1 Nested vectored interrupt controller (NVIC) . . . . . . . . . . . . . . . . . . . . . . 20

3.13.2 Extended interrupt/event controller (EXTI) . . . . . . . . . . . . . . . . . . . . . . 21

3.14 Analog-to-digital converter (ADC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

3.14.1 Temperature sensor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

3.15

3.14.2 Internal voltage reference (VREFINT) . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

3.14.3 VBAT battery voltage monitoring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

Timers and watchdogs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

3.15.1 Advanced-control timer (TIM1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

3.15.2 General-purpose timers (TIM3, 14, 16, 17) . . . . . . . . . . . . . . . . . . . . . . 23

2/94 DS12991 Rev 2

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