製品概要
概要
The ST10F272B / E combines high CPU performance (up to 20 million instructions per second) with high peripheral functionality and enhanced I/O capabilities. It also provides on-chip high-speed single voltage Flash memory, on-chip high-speed RAM, and clock generation via PLL.
The ST10F272B / E is processed in 0.18 mm CMOS technology. The part is supplied with a single 5 V supply and I/Os work at 5 V.
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特徴
- 16-bit CPU with DSP functions
- 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
- タイマ
- Two multi-functional general purpose timer units with 5 timers
- Two 16-channel capture / compare units
- 4-channel PWM unit + 4-channel XPWM
- 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%
- 16-bit CPU with DSP functions
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STマイクロエレクトロニクス - ST10F272E
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