ST10F273 Datasheet, PDF (1/179 Pages) STMicroelectronics – 16-bit MCU with 512 Kbyte Flash memory and 36 Kbyte RAM

ST10F273
16-bit MCU with 512 Kbyte Flash memory and 36 Kbyte RAM
Features
■ 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
Order codes
PQFP144 (28 x 28 x 3.4mm)
(Plastic Quad Flat Package)
LQFP144 (20 x 20 x 1.4mm)
(Low Profile Quad Flat Package)
■ 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 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: 5 V ±10%.
Part Number
ST10F273Z4Q3
ST10F273Z4T3
Package
PQFP144
LQFP144
Max CPU
frequency
64 MHz
40 MHz
Iflash
512KB
512KB
Xflash
No
No
RAM
36KB
36KB
Temperature range (°C)
-40/+125
-40/+125
June 2006
Rev 1
1/179
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