ATXMEGA32E5-M4U
ATMEL ATXMEGA32E5-M4U 微控制器, 8位, 低功率高性能, AVR XMEGA, 32 MHz, 32 KB, 4 KB, 32 引脚, UQFN
The is a 8-bit high-performance low-power AVR® XMEGA® Microcontroller combines 32kB ISP flash memory plus 4kB boot code section with read-while-write capabilities, 1kB EEPROM, 4kB SRAM, eight-channel event system, a programmable multi-level interrupt controller, 26 general purpose I/O lines, one 16-bit real time counter, three flexible 16-bit timer/counters with compare modes and PWM, two USARTs with SPI Master mode, one Two-Wire Interfaces TWI with SMBus level 1 support, one Serial Peripheral Interface SPI, one 16-channel/12-bit 300kSPS A/D converter with optional differential input with programmable gain, one two-channel 12-bit 1MSPS D/A converter, two analogue comparators with window mode, a programmable watchdog timer with separate internal oscillator, accurate internal oscillators with PLL and prescaler and programmable brown-out detection.
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- Non-volatile program and data memories
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- Peripheral features - Four-channel enhanced DMA controller with 8/16-bit address match
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- Three 16-bit timers/counters - One timer/counter with four output compare or input capture channels
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- CRC-16 CRC-CCITT and CRC-32 IEEE 802.3 generator
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- XMEGA Custom Logic XCL module with timer, counter and logic functions
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- Two USARTs with full-duplex and single wire half-duplex configuration - Master SPI mode
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- One Two-Wire interface with dual address match I²C and SMBus compatible
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- One serial peripheral interface SPI
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- 16-bit Real time counter with separate oscillator and digital correction
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- One sixteen-channel, 12-bit, 300ksps analogue to digital converter with offset and gain correction
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- One two-channel, 12-bit, 1Msps digital to analogue converter
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- Two analogue comparators with window compare function and current sources
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- External interrupts on all general purpose I/O pins
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- Programmable watchdog timer with separate on-chip ultra low power oscillator
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- QTouch® library support - Capacitive touch buttons, sliders and wheels
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- Power-on reset POR and programmable brown-out detection
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- Internal and external clock options with PLL
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- Programmable multilevel interrupt controller
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- Five sleep modes
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- Programming and debug interface