STMicroelectronics STM8AF6388
Manuals and User Guides for STMicroelectronics STM8AF6388. We found 3 manuals for free downloads Data Sheet, Reference manual, Programming Manual
Below you will find brief information for STM8AF6388, STM8P6388. These automotive 8-bit microcontrollers offer up to 128 Kbytes of Flash memory, data EEPROM, 10-bit ADC and timers. They are perfect for applications requiring reliability and cost-effectiveness. Features include LIN, USART, SPI, I2C interfaces, and operation in extreme temperatures.
Key Features
AEC-Q10x qualified for automotive applications
Up to 128 Kbyte Flash, 2 Kbyte EEPROM, 6 Kbyte RAM
10-bit ADC with up to 16 multiplexed channels
Integrated LIN, USART, SPI, I2C communication interfaces
Operating temperature up to 150 °C
Advanced timers for control and synchronization
Pages: 116 STMicroelectronics STM8AF6388 Data Sheet
Brand: STMicroelectronics Category: Processors Size: 1 MB
Languages: English
Table of contents
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Frequently Answers and Questions
What is the maximum CPU frequency of the STM8AF6388?
The STM8AF6388 can reach a maximum CPU frequency of 24 MHz.
What type of memory is integrated into the STM8AF6388 microcontroller?
The STM8AF6388 features up to 128 Kbytes of Flash program memory and up to 2 Kbytes of true data EEPROM.
What communication interfaces are available on the STM8AF6388?
The STM8AF6388 offers USART, LINUART, SPI, and I2C communication interfaces.
What is the resolution of the Analog-to-Digital Converter (ADC) of these microcontrollers?
The ADCs have 10-bit resolution with up to 16 multiplexed channels.
What is the operating temperature range for device?
The operating temperature range goes up to 150 °C.
Questions & Answers
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How to configure the STM8S003F3 USART for asynchronous communication at 9600 baud, 8 data bits, no parity, and 1 stop bit?
Set UART1_CR1.M to 0b00 (8 data bits), UART1_CR1.PCE to 0b0 (No Parity), and UART1_CR1.UE to 0b1 (USART enable). Set UART1_CR2.STOP to 0b0 (1 stop bit), UART1_CR2.TEN to 0b1 (Transmit enable), and UART1_CR2.REN to 0b1 (Receive enable).
How do I configure the TIM1 prescaler in timer mode?
Configure TIM1_CR1 (CEN and DIR bits), TIM1_ARR (Auto-Reload Register), and TIM1_PSC (Prescaler). The prescaler value determines the timer clock frequency: Timer Clock = fMASTER / (PSC + 1), where fMASTER is the system's master clock frequency.
How do I configure the ADC on the STM8S003F3?
Enable the ADC clock (CLK_PCKENR1), then configure ADC_CR1 (ADON, VREF, SCAN, CONT, EXTSEL) for enable, Vref source, scan mode, continuous conversion, and external event selection.
How can I perform analog comparisons on the STM8S003F3, given it lacks a dedicated comparator?
Use the ADC for digital comparison or configure GPIO pins with Schmitt trigger inputs for threshold-based triggering.
Should I use pull-up resistors on unused I/O pins?
Using pull-up resistors on unused I/O pins is recommended to prevent floating inputs and potential issues from static charges or noise.
How can I generate an analog output using the STM8S003F3, considering it does not have a DAC?
Use an external DAC or employ PWM signals from timers with filtering.
What interrupt sources are available on the STM8S003F3?
The STM8S003F3 features external interrupts (EXTI), timer interrupts (likely from TIM2, TIM3, or TIM5, including overflow and capture/compare interrupts), and watchdog timer interrupts (IWDG and WWDG, which trigger resets).
Describe the registers for the TIM2, TIM3, and TIM5 timers on the STM8S003F3.
Each timer (TIM2, TIM3, TIM5) includes registers such as CR1 (control register 1), CR2 (control register 2), SMCR (slave mode control register), CCMR1/CCMR2 (capture/compare mode registers), CCER (capture/compare enable register), CNT (counter register), and PSC (prescaler register). These registers control aspects like counter enable, counting mode, prescaler, and capture/compare modes.
What serial communication options are available on the STM8S003F3?
The STM8S003F3 uses SWIM for programming/debugging. Software-based serial communication or external serial modules interfaced through GPIO pins can be used.
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