Overview
The STM8AF6213PCX is an automotive 8-bit microcontroller from STMicroelectronics, part of the STM8A family. This microcontroller is designed to offer a balance of performance, robustness, and cost-effectiveness, making it suitable for various automotive applications. It features an advanced STM8A core with Harvard architecture and a 3-stage pipeline, ensuring efficient processing at up to 16 MHz CPU frequency. The device is AEC-Q100 qualified, ensuring it meets stringent automotive standards for reliability and durability.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | Advanced STM8A core with Harvard architecture and 3-stage pipeline, up to 16 MHz CPU frequency |
| Program Memory | 4 to 8 Kbyte Flash; data retention 20 years at 55 °C after 1 kcycle |
| Data Memory | 640 byte true data EEPROM; endurance 300 kcycle |
| RAM | 1 Kbyte |
| Clock Management | Low-power crystal resonator oscillator, internal user-trimmable 16 MHz RC and low-power 128 kHz RC oscillators, clock security system with clock monitor |
| Reset and Supply Management | Wait/auto-wakeup/Halt low-power modes with user definable clock gating, low-consumption power-on and power-down reset |
| Interrupt Management | Nested interrupt controller with 32 interrupts, up to 28 external interrupts on 7 vectors |
| Timers | Up to 2 general purpose 16-bit PWM timers, advanced control timer: 16-bit, 4 CAPCOM channels, 8-bit AR basic timer with 8-bit prescaler, auto-wakeup timer, window and independent watchdog timers |
| Communication Interfaces | LINUART (LIN 2.2 compliant), SPI interface up to 8 Mbit/s, I²C interface up to 400 Kbit/s |
| Analog-to-Digital Converter (ADC) | 10-bit accuracy, ± 1 LSB TUE accuracy, up to 7 multiplexed channels + 1 internal channel, scan mode and analog watchdog |
| I/Os | Up to 28 I/Os on a 32-pin package including 21 high sink outputs, highly robust I/O design, immune against current injection |
| Operating Temperature | Up to 150 °C |
| Qualification | AEC-Q100 qualified |
Key Features
- AEC-Q100 qualified for automotive reliability and durability
- Advanced STM8A core with Harvard architecture and 3-stage pipeline, ensuring high performance at up to 16 MHz CPU frequency
- Integrated true data EEPROM with up to 300 k write/erase cycles
- High system integration with internal clock oscillators, watchdog, and brown-out reset
- Robust I/O design, immune against current injection
- LINUART (LIN 2.2 compliant), SPI, and I²C communication interfaces
- 10-bit ADC with up to 7 multiplexed channels and analog watchdog
- Multiple timers including general purpose, advanced control, and watchdog timers
- Low-power modes with user definable clock gating for power efficiency
Applications
The STM8AF6213PCX is designed for various automotive applications, including:
- Automotive body control modules
- Lighting systems
- Infotainment systems
- Sensor and actuator control
- Automotive networking and communication systems
Q & A
- What is the maximum CPU frequency of the STM8AF6213PCX?
The maximum CPU frequency is up to 16 MHz.
- What type of memory does the STM8AF6213PCX have?
The device has 4 to 8 Kbyte Flash program memory, 640 byte true data EEPROM, and 1 Kbyte RAM.
- Is the STM8AF6213PCX qualified for automotive use?
Yes, it is AEC-Q100 qualified.
- What communication interfaces are available on the STM8AF6213PCX?
The device features LINUART (LIN 2.2 compliant), SPI, and I²C interfaces.
- What is the operating temperature range of the STM8AF6213PCX?
The operating temperature range is up to 150 °C.
- Does the STM8AF6213PCX have any power-saving features?
Yes, it includes low-power modes with user definable clock gating.
- What type of ADC does the STM8AF6213PCX have?
The device features a 10-bit ADC with up to 7 multiplexed channels and an analog watchdog.
- How many I/Os does the STM8AF6213PCX have?
The device has up to 28 I/Os on a 32-pin package, including 21 high sink outputs.
- What kind of timers are available on the STM8AF6213PCX?
The device includes general purpose timers, an advanced control timer, an 8-bit AR basic timer, an auto-wakeup timer, and window and independent watchdog timers.
- Is the STM8AF6213PCX robust against current injection?
Yes, the I/O design is highly robust and immune against current injection.
