ST10F273Z4Q3

ST10F273Z4Q3 Allgemeine Beschreibung

For automotive applications, the ST10F273Z4Q3 microcontroller from STMicroelectronics offers a powerful 16-bit CPU core capable of running at speeds up to 40 MHz. With 256 KB of embedded Flash memory and 12 KB of RAM, it provides substantial storage and processing capabilities for automotive systems. In addition, the microcontroller features multiple communication interfaces, including CAN, LIN, and SPI, as well as analog-to-digital converters and pulse-width modulators, facilitating seamless interaction with diverse sensors and actuators. Its built-in features also comprise multiple timers, programmable I/O ports, and a watchdog timer, ensuring system reliability and robust performance. Furthermore, the ST10F273Z4Q3 is designed to meet automotive industry standards for electromagnetic compatibility and environmental robustness, and operates effectively over a wide temperature range, making it well-suited for challenging automotive environments

Funktionen

• High performance 16-bit CPU with DSP functions
• – 31.25ns instruction cycle time at 64 MHz max CPU clock
• – Multiply/accumulate unit (MAC) 16 x 16-bit multiplication, 40-bit accumulator
• – Enhanced boolean bit manipulations
• – Single-cycle context switching support
• Memory organization
• – 512 Kbyte on-chip Flash memory single voltage with erase/program controller (full performance, 32-bit fetch)
• – 100K erasing/programming cycles.
• – Up to 16 Mbyte linear address space for code and data (5 Mbytes with CAN or I2C)
• – 2 Kbyte on-chip internal RAM (IRAM)
• – 34 Kbyte on-chip extension RAM (XRAM)
• – Programmable external bus configuration & characteristics for different address ranges
• – 5 programmable chip-select signals
• – Hold-acknowledge bus arbitration support
• Interrupt
• – 8-channel peripheral event controller for single cycle interrupt driven data transfer
• – 16-priority-level interrupt system with 56 sources, sampling rate down to 15.6ns
• Timers
• – 2 multifunctional general purpose timer units with 5 timers
• Two 16-channel capture / compare units
• 4-channel PWM unit + 4-channel XPWM
• A/D Converter
• – 24-channel 10-bit
• – 3µs Minimum conversion time
• Serial channels
• – 2 synch. / asynch. serial channels
• – 2 high-speed synchronous channels
• – I2C standard interface
• 2 CAN 2.0B interfaces operating on 1 or 2 CAN busses (64 or 2x32 messages, C-CAN version)
• Fail-safe protection
• – Programmable watchdog timer
• – Oscillator watchdog
• On-chip bootstrap loader
• Clock generation
• – On-chip PLL and 4 to 12 MHz oscillator
• – Direct or prescaled clock input
• Real time clock and 32kHz on-chip oscillator
• Up to 111 general purpose I/O lines
• – Individually programmable as input, output or special function
• – Programmable threshold (hysteresis)
• Idle, power down and stand-by modes
• Single voltage supply: 5 V ±10%.

Spezifikationen