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Atmel SMART SAM D09 ARM-Cortex-M0+ 单片机是小的，减少ARM Cortex-M0+的特性集的MCU。
SAM D09 MCU设计为简单的SAM D系列设备之间的代码迁移。它们的管脚与SAM D10系列兼容。
这允许很容易增加特性并迁移到容量大的设备上。SAM D09 芯片运行最大频率是48MHz。
提供14-24个管脚封装，高达16KB Flash和4KB SRAM。所有的芯片包括Atmel为内部外设信号的事件系统
和捕捉触摸接口
Processor- ARM Cortex-M0+ CPU running at up to 48MHz
- Single-cycle hardware multiplier
- Micro Trace Buffer
Memories- 8/16KB in-system self-programmable Flash
- 4KB SRAM Memory
System- Power-on reset (POR) and brown-out detection (BOD)
- Internal and external clock options with 48MHz Digital Frequency Locked Loop (DFLL48M) and 48MHz to 96MHz Fractional Digital Phase Locked Loop (FDPLL96M)
- External Interrupt Controller (EIC)
- 8 external interrupts
- One non-maskable interrupt
- Two-pin Serial Wire Debug (SWD) programming, test and debugging interface
Low Power- Idle and standby sleep modes SleepWalking peripherals
I/O- Up to 22 programmable I/O pins
PackagesOperating Voltage
Peripherals- 6-channel Direct Memory
- Access Controller (DMAC)
- 6-channel Event System
- Two 16-bit Timer/Counters (TC), configurable as either:
- One 16-bit TC with compare/capture channels
- One 8-bit TC with compare/capture channels
- One 32-bit TC with compare/capture channels, by using two TCs
- 32-bit Real Time Counter (RTC) with clock/calendar function
- Watchdog Timer (WDT)
- CRC-32 generator
- Two Serial Communication Interfaces (SERCOM), each configurable to operate as either:
- USART with full-duplex and single-wire half-duplex configuration
- I²C Bus
- SMBUS/PMBUS
- SPI
- LIN slave
- 12-bit, 350ksps Analog-to-Digital Converter (ADC) with up to 10 channels
- Differential and single-ended input
- 1/2x to 16x programmable gain stage
- Automatic offset and gain error compensation
- Oversampling and decimation in hardware to support 13-, 14-, 15- or 16-bit resolution
| 0" unselectable="on" style="box-sizing: border-box; border-collapse: separate; font-size: 12px; border: 0px; width: 730px; background-color: transparent;">| Part Number | Package / Case | Program Memory Size | Number of I/Os | Number of ADC Channels | ![]() ATSAMD09C13A-SSUT
| SOIC-14 | 8 kB | 12 I/O | 5 Channel | ![]() ATSAMD09D14A-MUT
| QFN-24 EP | 16 kB | 22 I/O | 10 Channel |
|
Atmel-42414-SAM-D09_Datasheet.pdf
(9.5 MB)
|
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