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STMicroelectronics Electronic Components Datasheet

ST10F272M Datasheet

16-bit MCU

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ST10F272M pdf
ST10F272M
16-bit MCU with 256 Kbyte Flash memory and 20 Kbyte RAM
Preliminary Data
Features
16-bit CPU with DSP functions
www.DataSheet4U.com– 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.
1/176
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1


STMicroelectronics Electronic Components Datasheet

ST10F272M Datasheet

16-bit MCU

No Preview Available !

ST10F272M pdf
Contents
Contents
ST10F272M
1
www.DataSheet4U.com
2
3
4
5
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
1.1 Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
1.2 Special characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
1.2.1 1.2.1 XPeripheral clock gating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
1.2.2 1.2.2 Improved supply ring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Pin data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Functional description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Memory organization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Internal Flash memory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
5.1 Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
5.2 Functional description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
5.2.1 Structure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
5.2.2 Modules structure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
5.2.3 Low power mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
5.3 Write operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
5.4 Registers description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
5.4.1 Flash control register 0 low (FCR0L) . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
5.4.2 Flash control register 0 high (FCR0H) . . . . . . . . . . . . . . . . . . . . . . . . . . 29
5.4.3 Flash control register 1 low (FCR1L) . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
5.4.4 Flash control register 1 high (FCR1H) . . . . . . . . . . . . . . . . . . . . . . . . . . 31
5.4.5 Flash data register 0 low (FDR0L) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
5.4.6 Flash data register 0 high (FDR0H) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
5.4.7 Flash data register 1 low (FDR1L) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
5.4.8 Flash data register 1 high (FDR1H) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
5.4.9 Flash address register low (FARL) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
5.4.10 Flash address register high (FARH) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
5.4.11 Flash error register (FER) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
5.5 Protection strategy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
5.5.1 Protection registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
5.5.2 Flash non-volatile write protection I register (FNVWPIR) . . . . . . . . . . . 35
2/9


Part Number ST10F272M
Description 16-bit MCU
Maker STMicroelectronics
Total Page 30 Pages
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