STMicroelectronics STMシリーズ車載用超低消費電力MCU
STMicroelectronics STMシリーズ車載用超低消費電力MCUは高密度デバイスで、拡張STM8 CPUコアが特徴です。CISCアーキテクチャの利点を維持すると同時に、16 MHzで最大16 MIPSの増大した処理電力を実現しています。STMシリーズでは、コード密度、24ビットリニアアドレススペース、低消費電力動作用に最適化されたアーキテクチャが改善されています。
特徴
- Operating power supply range 1.8V to 3.6V (down to 1.65V at power down)
- -40°C to 85°C or 125°C temperature range
- Wait, Low power run (5.9μA), Low power wait (3μA), Active-halt with full RTC (1.4μA), Halt (400nA) low power modes
- 200μA/MHz+330μA consumption
- 4.7μs fast wake up from Halt mode
- Ultra-low leakage per I/0: 50nA
- Harvard architecture and 3-stage pipeline
- 16MHz, 16 CISC MIPS peak maximum frequency
- Up to 40 external interrupt sources
- Low power, ultra safe BOR reset with 5 programmable thresholds
- Ultra-low-power POR/PDR
- Programmable voltage detector (PVD)
- 32kHz and 1MHz-16MHz crystal oscillators
- Internal 16MHz factory-trimmed RC and 38kHz low consumption RC
- Clock security system
- BCD calendar with alarm interrupt
- Digital calibration with ±0.5ppm accuracy
- 4 ch. for ADC, DACs, SPIs, I2C, USARTs, timers, 1 ch. for memory-to-memory
- Up to 64KB of Flash memory with up to 2KB of data EEPROM with ECC and RWW
- Advanced anti-tamper detection
- Flexible write/read protection modes
- Up to 4KB of RAM
- 2x12-bit DAC (dual mode) with output buffer
- 2 ultralow-power comparators
- 1 with fixed threshold and 1 rail to rail
- Wakeup capability
- Three 16-bit timers with 2 channels (IC, OC, PWM), quadrature encoder
- One 16-bit advanced control timer with 3 channels, supporting motor control
- One 8-bit timer with 7-bit prescaler
- 1 Window and 1 independent watchdog
- Beeper timer with 1kHz, 2kHz, or 4kHz frequencies
- Two synchronous serial interface (SPI)
- Fast I2C 400 kHz SMBus and PMBus
- Three USARTs (IrDA, LIN 1.3, LIN2.0)
- Up to 67 I/Os, all mappable on interrupt vectors
- Fast on-chip programming and non-intrusive debugging with SWIM, Bootloader using USART
- 96-bit unique ID
- AEC-Q100 grade 1 conform qualification
- 8x40 or 4x44 LCD with step-up converter
- 12-bit ADC up to 1 Msps/28 channels
- Temperature sensor and internal reference voltage
Associated Development Tools
STMicroelectronics STM8A/128-EVAL評価ボード
STM8コアベースのSTM8AXXマイクロコントローラの完全開発プラットフォームとして設計されています。
STMicroelectronics STM8A-DISCOVERY開発キット
STM8A車載用マイクロコントローラ・ファミリの特徴を評価し、アプリケーションを開発します。
公開: 2015-08-27
| 更新済み: 2023-04-27