ST10F273Z4 Datasheet, PDF (1/188 Pages) STMicroelectronics – 16-bit MCU with 512 Kbyte Flash memory and 36 Kbyte RAM

ST10F273Z4
16-bit MCU with 512 Kbyte Flash memory and 36 Kbyte RAM
Features
■ High 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
■ 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 15.6 ns
■ Timers
– 2 multifunctional general purpose timer
units with 5 timers
■ Two 16-channel capture / compare units
■ 4-channel PWM unit + 4-channel XPWM
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
– 3 µs 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%.
Table 1. Device summary
Part Number
Package
Max CPU
frequency
ST10F273Z4Q3
PQFP144
64 MHz
ST10F273Z4T3
LQFP144
40 MHz
Iflash
512 KB
512 KB
Xflash
No
No
RAM
36 KB
36 KB
Temperature range (°C)
-40/+125
-40/+125
January 2008
Rev 2
1/188
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