ST10F276Z5T3

This is a high-performance 16-bit processor with DSP functionality, housed in an LQFP144 package measuring 20×20×1.4mm.

Key features

• Highly performance 16-bit CPU with DSP functions
• 31.25 ns 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
• 512 Kbyte Flash memory (32-bit fetch)
• 320 Kbyte extension Flash memory (16-bit fetch)
• Single voltage Flash memories with erase/program controller and 100 K erasing/programming cycles
• Up to 16 Mbyte linear address space for code and data (5 Mbytes with CAN or I²C)
• 2 Kbyte internal RAM (IRAM)
• 66 Kbyte extension RAM (XRAM)
• Programmable external bus configuration and characteristics for different address ranges
• Five programmable chip-select signals
• Hold-acknowledge bus arbitration support
• 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
• Two multi-functional 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 – 3 µs minimum conversion time
• Serial channels – Two synchronous/asynchronous serial channels
• Two high-speed synchronous channels
• One I²C standard interface
• 2 CAN 2.0B interfaces operating on 1 or 2 CAN busses (64 or 2x32 message, C-CAN version)
• Fail-safe protection – Programmable watchdog timer – Oscillator watchdog
• On-chip bootstrap loader
• Clock generation – On-chip PLL with 4 to 12 MHz oscillator – Direct or prescaled clock input
• Real-time clock and 32 kHz 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 Standby modes
• Single voltage supply: 5V ±10% (embedded regulator for 1.8V core supply)