ST10F272M Datasheet, PDF (1/175 Pages) STMicroelectronics – 16-bit MCU with 256 Kbyte Flash memory and 20 Kbyte RAM

ST10F272M
16-bit MCU with 256 Kbyte Flash memory and 20 Kbyte RAM
Preliminary Data
Features
■ 16-bit CPU with DSP functions
– 50ns instruction cycle time at 40 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
■ On-chip memories
– 256 Kbyte Flash memory (32-bit fetch)
– Single voltage Flash memories with
erase/program controller and 100K
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)
– 18 Kbyte 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 25ns
■ Timers
– 2 multi-functional general purpose timer
units with 5 timers
■ Two 16-channel capture / compare units
■ Serial channels
– 2 synch. / asynch. serial channels
– 2 high-speed synchronous channels
– One I²C standard interface
PQFP144 (28 x 28 x 3.4mm) LQFP144 (20 x 20 x 1.4mm)
(Plastic Quad Flat Package) (Low Profile Quad Flat Package)
■ 24-channel A/D converter
– 16-channel 10-bit, accuracy +/-2LSB
– 8-channel 10-bit, accuracy +/-5LSB
– 4.85 µs minimum conversion time
■ 4-channel PWM unit + 4-channel XPWM
■ 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 8 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 stand-by modes
■ Single voltage supply: 5V ±10% (embedded
regulator for 1.8V core supply)
■ Temperature range: -40 to +125°C
May 2007
Rev 1
This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to
change without notice.
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