ST10F252M| Datasheet

ST10F252M, ST10F252M-4T3

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ST10F252M
16-bit MCU with 256 Kbyte Flash memory and 16 Kbyte RAM
Features

16-bit CPU with DSP functions 50.0 ns instruction cycle time at 40 MHz (maximum) CPU clock Multiply/accumulate unit (MAC)16 x 16-bit multiplication, 40-bit accumulator, repeat unit Enhanced boolean bit manipulations Additional instructions to support HLL and operating systems Single-cycle context switching support Memory organization 256 Kbyte on-chip IFlash memory (single voltage with program/erase controller, full performance, 32-bit fetch) 100K erasing/programming cycles Up to 16 Mbytes linear address space for code and data (5 Mbyte with CAN) 2 Kbyte on-chip internal RAM (IRAM) 14 Kbyte extension RAM (XRAM). Fast and flexible bus Programmable external bus characteristics for different address ranges (when 6 ADC added channels are not selected) 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, sample-ra
te down to 25.0 ns. Two multi-functional general purpose timer units with 5 timers. Two 16-channel capture/compare units(18 used). 16-channel A/D converter 10-channel 10-bit (accuracy 2LSB) 6-channel (lower accuracy)

LQFP100

4.85 us minimum conversion time.

4-channel PWM unit and 4-Channel XPWM. X-peripherals clock gating feature. Serial channels Two synch./asynch. serial channels Two high-speed synchronous channels One I2C standard interface. Fail-safe protection Programmable watchdog timer Oscillator watchdog. Two CAN 2.0B interfaces operating on 1 or 2 CAN buses (64 or 2x32 message, C-CAN version) On-chip bootstrap loader. Clock generation On-chip PLL with 4 to 8 MHz oscillator Direct or pre-scaled clock input. Real time clock. Up to 76 general purpose I/O lines individually programmable as input, output or special function. Idle, power down and stand-by modes. Voltage supply for 5 V 10% (embedded regulator for 1.8 V core supply). Temperature range: -40 to +125 oC.

February 2008

Rev 1

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