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參數(shù)資料
| 型號(hào)： | MQ80C52CXXX-20 |
| 廠商： | ATMEL CORP |
| 元件分類： | 微控制器/微處理器 |
| 英文描述： | 8-BIT, MROM, 20 MHz, MICROCONTROLLER, CQFP44 |
| 封裝： | CERAMIC, QFP-44 |
| 文件頁(yè)數(shù)： | 3/6頁(yè) |
| 文件大?。?/td> | 8659K |
| 代理商： | MQ80C52CXXX-20 |
3
Atmel | SMART SAM D20 [DATASHEET]
Atmel-42129K–SAM-D20_datasheet–06/2014
1.
Configuration Summary
SAM D20J
SAM D20G
SAM D20E
Number of pins
64
48
32
General Purpose I/O-pins (GPIOs)
52
38
26
Flash
256/128/64/32/16KB
SRAM
32/16/8/4/2KB
Maximum CPU frequency
48MHz
Event System channels
8
Timer Counter (TC)
8
6
Waveform output channels for TC
2
Serial Communication Interface
(SERCOM)
6
4
Analog-to-Digital Converter (ADC)
channels
20
14
10
Analog comparators
2
Digital-to-Analog Converter (DAC)
channels
1
Real-Time Counter (RTC)
Yes
RTC alarms
1
RTC compare values
1 32-bit value or
2 16-bit values
1 32-bit value or
2 16-bit values
1 32-bit value or
2 16-bit values
External Interrupt lines
16
Peripheral Touch Controller (PTC) X
and Y lines
16x16
12x10
10x6
Packages
QFN
TQFP
QFN
TQFP
QFN
TQFP
Oscillators
32.768kHz crystal oscillator (XOSC32K)
0.4-32MHz crystal oscillator (XOSC)
32.768kHzinternal oscillator (OSC32K)
32kHz ultra-low-power internal oscillator (OSCULP32K)
8MHz high-accuracy internal oscillator (OSC8M)
48MHz Digital Frequency Locked Loop (DFLL48M)
SW Debug Interface
Yes
Watchdog Timer (WDT)
Yes
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