STSTM8S103F28位MCU馬達(dá)驅(qū)動(dòng)方案

1、-. z.ST STM8S103F2 8位MCU馬達(dá)驅(qū)動(dòng)方案ST公司的STM8S103F2/*3是集成了8KB閃存程序存儲(chǔ)器和數(shù)據(jù)EEPROM,內(nèi)核工作頻率16MHz,具有哈佛架構(gòu)和3級(jí)流水線和擴(kuò)展指令集,工作電壓2.95 到5.5 V,主要用在真空吸塵器,食物處理機(jī)和電開工具.本文介紹了STM8S103F2/*3主要特性,框圖,評(píng)估板STEVAL-IHM029V2主要特性,框圖,電路圖,材料清單和PCB設(shè)計(jì)文件圖.The STM8S103F2/*3 access line 8-bit microcontrollers offer 8 Kbytes Flash program memory,

2、plus integrated true data EEPROM. The STM8S microcontroller family reference manual (RM0016) refers to devices in this family as low-density. They provide the following benefits: performance, robustness, and reduced system cost.Device performance and robustness are ensured by advanced core and perip

3、herals made in a state-of-the art technology, a 16 MHz clock frequency, robust I/Os, independent watchdogs with separate clock source, and a clock security system.The system cost is reduced thanks to an integrated true data EEPROM for up to 300 k write/erase cycles and a high system integration leve

4、l with internal clock oscillators, watchdog and brown-out reset.STM8S103F2主要特性:Core 16 MHz advanced STM8 core with Harvard architecture and 3-stage pipeline E*tended instruction setMemories Program memory: 8 Kbytes Flash; data retention 20 years at 55 after 10 kcyclesData memory: 640 bytes true data

5、 EEPROM; endurance 300 kcyclesRAM: 1 KbytesClock, reset and supply management 2.95 to 5.5 V operating voltage Fle*ible clock control, 4 master clock sources Low power crystal resonator oscillator E*ternal clock input Internal, user-trimmable 16 MHz RC Internal low-power 128 kHz RC Clock security sys

6、tem with clock monitor Power management: Low-power modes (wait, active-halt, halt) Switch-off peripheral clocks individually Permanently active, low consumption power-on and power-down resetInterrupt management Nested interrupt controller with 32 interrupts Up to 27 e*ternal interrupts on 6 vectorsT

7、imersAdvanced control timer: 16-bit, 4 CAP channels, 3 plementary outputs, dead-time insertion and fle*ible synchronization16-bit general purpose timer, with 3 CAP channels (IC, OC or PWM) 8-bit basic timer with 8-bit prescalerAuto wake-up timer Window watchdog and independent watchdog timersmunicat

8、ion interfaces SPI interface up to 8 Mbit/s UART with clock output for synchronous operation, SmartCard, IrDA, LIN master mode I2C interface up to 400 kbit/sAnalog to digital converter (ADC) 10-bit, 1 LSB ADC with up to 5 multiple*ed channels, scan mode and analog watchdog I/OsUp to 28 I/Os on a 32-

9、pin package including 21 high sink outputs Highly robust I/O design, immune against current injectionUnique ID 96-bit unique key for each device圖1.STM8S103F2/*3框圖評(píng)估板STEVAL-IHM029V2The STEVAL-IHM029V2 is a low-cost universal motor control evaluation board designed for the home appliance market, with

10、particular focus on vacuum cleaners, food processors and power tools. This system features the 20-pin, 8-bit STM8S103F2 microcontroller running at 16 MHz (user-trimmable internal RC clock), featuring 4 KB of Flash memory, a 10-bit A/D converter, 8/16 bit timers, munication interfaces and 640 bytes o

11、f E2PROM. The power supply circuitry features the VIPer16L, an off-line converter with an 800 V avalanche-rugged power section, operating at 60 kHz.The STEVAL-IHM029V2 especially targets vacuum cleaner applications with power up to 900 W and fulfills the requirements of the 2009/125/EC EU directive,

12、 applicable starting in September 2017, thanks to the T1235T, a 12 A 800 V high performance Triac. The motor control is based on phase-angle.In order to limit in-rush current and possible current peaks, the evaluation board features a soft-start routine and a smooth power change function. The board

13、passed the pre-pliance tests for EMC directives IEC 61000-4-4 (burst up to 8 kV) and IEC 61000-4-5 (surge up to 2 kV). In standby mode, the STEVAL-IHM029V2 has an overall power consumption below 300 mW.圖2.評(píng)估板STEVAL-IHM029V2外形圖評(píng)估板STEVAL-IHM029V2主要特性:Input voltage range: 90-265 VAC, 50/60 Hz12 VDC / 5

14、 VDC au*iliary power supply based on the VIPer16L in buck converter topologyTotal power consumption below 300 mW in standby modeMa*imum output power: 1500 W20-pin, 8-bit STM8S103F2 MCU as main controllerEmploys zero-voltage switching (ZVS) to synchronize MCU events with the voltage mainsMotor driven

15、 by T1235T Triac in phase-angle control5 power levels and standby mode selectable by potentiometer5 LEDs to display the power level of the boardRUN LED to indicate the board is functioningStandard in-circuit programming connectorIEC 61000-4-4 pre-pliance test passed (burst up to 8 kV)IEC 61000-4-5 pre-pliance test passed (surge up to 2 kV)RoHS pliantThe STEVAL-IHM029V2 universal motor control evaluation board is mainly targeted at thedomestic appliance market, including: Vacuum cleaners the new 2009/125/EC directive requires decrea