Overview
The ST7FLITE29F2M6 is an 8-bit microcontroller from STMicroelectronics, part of the ST7 family. This microcontroller is designed for a wide range of applications requiring low power consumption, robust performance, and advanced peripherals. Although it is now obsolete and no longer manufactured, it remains a significant component in legacy systems and for educational purposes. The ST7FLITE29F2M6 features a single voltage Flash memory, data EEPROM, ADC, timers, SPI interface, and various power-saving modes, making it a versatile choice for embedded systems.
Key Specifications
| Parameter | Specification |
|---|---|
| Core Processor | ST7 |
| Core Size | 8-Bit |
| Speed | Up to 8 MHz (with external oscillator up to 16 MHz) |
| Program Memory Size | 8 KB (8K x 8) Flash |
| RAM Size | 384 bytes |
| Data EEPROM Size | 256 bytes |
| Supply Voltage | 2.4 V to 5.5 V |
| Operating Temperature | -40°C to +85°C |
| Package | 20-SOIC (7.5mm Width) |
| Connectivity | SPI synchronous serial interface |
| Peripherals | LVD, POR, PWM, WDT, ADC, Timers |
| Number of I/O | Up to 15 multifunctional bidirectional I/O lines |
| ADC Resolution | 10-bit (for 430 mV to 5V @ 5V VDD), 13-bit (for 0 to 430 mV @ 5V VDD) |
Key Features
- Single Voltage Flash Memory: 8 KB with read-out protection, In-Circuit Programming (ICP), and In-Application Programming (IAP), with 10K write/erase cycles guaranteed and 20 years data retention at 55°C.
- Data EEPROM: 256 bytes with read-out protection, 300K write/erase cycles guaranteed, and 20 years data retention at 55°C.
- Timers: Configurable Watchdog Timer, two 8-bit Lite Timers, and one 12-bit Auto-reload Timer with PWM outputs, input capture, and output compare functions.
- Communication Interface: SPI synchronous serial interface.
- ADC: 7 input channels with 10-bit and 13-bit resolution depending on the voltage range.
- Power Management: Enhanced reset system, low voltage supervisor (LVD), and auxiliary voltage detector (AVD) with interrupt capability. Five power-saving modes: Halt, Active-Halt, Wait, Slow, and Auto Wake Up From Halt.
- Instruction Set: 63 basic instructions with 17 main addressing modes and 8 x 8 unsigned multiply instructions.
Applications
The ST7FLITE29F2M6 is suitable for a variety of applications, including:
- Industrial Control Systems: Due to its robust peripherals and power management features, it is ideal for industrial automation and control systems.
- Consumer Electronics: Its low power consumption and advanced features make it a good fit for consumer electronics such as appliances and gadgets.
- Automotive Systems: The microcontroller's ability to operate over a wide temperature range and its robustness make it suitable for automotive applications.
- Medical Devices: The precision of its ADC and the reliability of its peripherals make it a candidate for medical device applications.
Q & A
- What is the core processor of the ST7FLITE29F2M6?
The core processor is the ST7, an 8-bit microcontroller.
- What is the maximum clock frequency of the ST7FLITE29F2M6?
The maximum clock frequency is up to 8 MHz, with external oscillator support up to 16 MHz.
- What types of memory does the ST7FLITE29F2M6 have?
The microcontroller has 8 KB of Flash program memory, 384 bytes of RAM, and 256 bytes of data EEPROM.
- What is the operating voltage range of the ST7FLITE29F2M6?
The operating voltage range is from 2.4 V to 5.5 V.
- What communication interfaces are available on the ST7FLITE29F2M6?
The microcontroller features an SPI synchronous serial interface.
- What are the power-saving modes available on the ST7FLITE29F2M6?
The power-saving modes include Halt, Active-Halt, Wait, Slow, and Auto Wake Up From Halt.
- Is the ST7FLITE29F2M6 still in production?
No, the ST7FLITE29F2M6 is obsolete and no longer manufactured.
- What is the temperature range for the ST7FLITE29F2M6?
The operating temperature range is from -40°C to +85°C.
- What type of package does the ST7FLITE29F2M6 come in?
The microcontroller is available in a 20-SOIC (7.5mm Width) package.
- What are some of the key peripherals of the ST7FLITE29F2M6?
The key peripherals include LVD, POR, PWM, WDT, ADC, and various timers.
