ST10F276-6QR3

MCU 16Bit ST10 CISC/RISC 832KB Flash 5V 144Pin PQFP T/R

The architecture of the ST10F276E combines advantages of both RISC and CISC processors and an advanced peripheral subsystem. The block diagram gives an overview of the different on-chip components and the high bandwidth internal bus structure of the ST10F276E.

**Key Features**

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Highly performance 16-bit CPU with DSP functions

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31.25ns instruction cycle time at 64MHz max CPU clock

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Multiply/accumulate unit MAC 16 x 16-bit multiplication, 40-bit accumulator

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Enhanced boolean bit manipulations

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Single-cycle context switching support

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On-chip memories

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512 Kbyte Flash memory 32-bit fetch

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320 Kbyte extension Flash memory 16-bit fetch

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Single voltage Flash memories with erase/program controller and 100K erasing/programming cycles

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Up to 16 Mbyte linear address space for code and data 5 Mbytes with CAN or I2C

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2 Kbyte internal RAM IRAM

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66 Kbyte extension RAM XRAM

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External bus

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Programmable external bus configuration & characteristics for different address ranges

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5 programmable chip-select signals

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Hold-acknowledge bus arbitration support

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Interrupt

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8-channel peripheral event controller for single cycle interrupt driven data transfer

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16-priority-level interrupt system with 56 sources, sampling rate down to 15.6ns

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Timers

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2 multi-functional general purpose timer units with 5 timers

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Two 16-channel capture / compare units

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4-channel PWM unit + 4-channel XPWM

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A/D converter

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24-channel 10-bit

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3 μs minimum conversion time

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Serial channels

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2 synch. / asynch. serial channels

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2 high-speed synchronous channels

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1 I2C standard interface

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2 CAN 2.0B interfaces operating on 1 or 2 CAN busses 64 or 2x32 message, C-CAN version

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Fail-safe protection

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Programmable watchdog timer

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Oscillator watchdog

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On-chip bootstrap loader

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Clock generation

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On-chip PLL with 4 to 12 MHz oscillator

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Direct or prescaled clock input

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Real-time clock and 32 kHz on-chip oscillator

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Up to 111 general purpose I/O lines

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Individually programmable as input, output or special function

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Programmable threshold hysteresis

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Idle, power down and stand-by modes

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Single voltage supply: 5V ±10% embedded regulator for 1.8 V core supply