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产品名称：STR752FR2
产品封装：QFP-64
产品品牌：STMicroelectronics
库 存：查看
电 话：0755-83035811
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产品介绍
STR752FR2：
Features
- Core
- ARM7TDMI-S 32-bit RISC CPU
- Memories
- Up to 256 KB Flash program memory (10k W/E cycles, retention 20 yrs @ 85°C)
- 16 KB Read-While-Write Flash for data (100k W/E cycles, retention 20 yrs@ 85°C)
- Flash Data Readout and Write Protection
- 16KBytes embedded high speed SRAM
- Memory mapped interface (SMI) to ext. Serial Flash (64 MB) w. boot capability
- Clock, reset and supply management
- Single supply 3.3V ±10% or 5V ±10%
- Embedded 1.8V Voltage Regulators
- Int. RC for fast start-up and backup clock
- Up to 60 MHz operation using internal PLL with 4 or 8 MHz crystal/ceramic osc.
- Smart Low Power Modes: SLOW, WFI, STOP and STANDBY with backup registers
- Real-time Clock, driven by low power internal RC or 32.768 kHz dedicated osc, for clock-calendar and Auto Wake-up
- Nested interrupt controller
- Fast interrupt handling with 32 vectors
- 16 IRQ priorities, 2 maskable FIQ sources
- 16 external interrupt / wake-up lines
- DMA
- Circular buffer management
- Support for UART, SSP, Timers, ADC
- 6 Timers
- 16-bit watchdog timer (WDG)
- 16-bit timer for system timebase functions
- 3 synchronizable timers each with up to 2 input captures and 2 output compare/PWMs.
- 16-bit 6-ch. synchronizable PWM timer
- Dead time generation, edge/center-aligned waveforms and emergency stop
- Ideal for induction/brushless DC motors
- 8 Communications interfaces
- 3 HiSpeed UARTs w. Modem/LIN capability
- 2 SSP interfaces (SPI or SSI) up to 16 Mb/s
- 1 CAN interface (2.0B Active)
- 1 USB full-speed 12 Mb/s interface with 8 configurable endpoint sizes
- 10-bit A/D converter
- 16/11 chan. with prog. Scan Mode & FIFO
- Programmable Analog Watchdog feature
- Conversion time: min. 3.75 μs
- Start conversion can be triggered by timers
- Up to 72/38 I/O ports
- 72/38 GPIOs with High Sink capabilities
- Atomic bit SET and RES operations
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