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STMicroelectronics Electronic Components Datasheet

ST10F271E Datasheet

16-bit MCU

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ST10F271E pdf
ST10F271B
ST10F271E
16-bit MCU with 128 Kbyte Flash memory and 8/12 Kbyte RAM
Features
16-bit CPU with DSP functions
www.DataSheet4U.com– 31.25ns instruction cycle time at 64MHz
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)
– 10/18 Kbyte extension RAM (XRAM)
– Programmable external bus configuration &
characteristics for different address ranges
– Five 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
– Two multi-functional 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) TQFP144 (20 x 20 x 1.4mm)
(Plastic Quad Flat Package) (Thin Quad Flat Package)
A/D converter
– 24-channel 10-bit
– 3 µs minimum conversion time
Serial channels
– Two synch. / asynch. serial channels
– Two high-speed synchronous channels
– One I2C standard interface
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%
July 2006
Rev 1
1/180
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1


STMicroelectronics Electronic Components Datasheet

ST10F271E Datasheet

16-bit MCU

No Preview Available !

ST10F271E pdf
Contents
Contents
ST10F271B/ST10F271E
1
2
3
www.DataSheet4U4.com
5
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Pin data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Functional description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Memory organization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Internal Flash memory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
5.1 Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
5.2 Functional description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
5.2.1 Structure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
5.2.2 Modules structure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
5.2.3 Low power mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
5.3 Write operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
5.4 Registers description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
5.4.1 Flash control register 0 low . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
5.4.2 Flash control register 0 high . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
5.4.3 Flash control register 1 low . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
5.4.4 Flash control register 1 high . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
5.4.5 Flash data register 0 low . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
5.4.6 Flash data register 0 high . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
5.4.7 Flash data register 1 low . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
5.4.8 Flash data register 1 high . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
5.4.9 Flash address register low . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
5.4.10 Flash address register high . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
5.4.11 Flash error register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
5.5 Protection strategy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
5.5.1 Protection registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
5.5.2 Flash non volatile write protection I register . . . . . . . . . . . . . . . . . . . . . 37
5.5.3 Flash non volatile access protection register 0 . . . . . . . . . . . . . . . . . . . 38
5.5.4 Flash non volatile access protection register 1 low . . . . . . . . . . . . . . . . 38
5.5.5 . . . . . . . . . . . . . . . Flash non volatile access protection register 1 high 39
2/180


Part Number ST10F271E
Description 16-bit MCU
Maker STMicroelectronics
Total Page 30 Pages
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