參數(shù)資料
型號: ATSAM3N1AB-AU
廠商: Atmel
文件頁數(shù): 10/60頁
文件大?。?/td> 0K
描述: IC MCU 64KB CORTEX-M3 48-LQFP
標(biāo)準(zhǔn)包裝: 250
系列: SAM3N
核心處理器: ARM? Cortex?-M3
芯體尺寸: 32-位
速度: 48MHz
連通性: I²C,IrDA,SPI,UART/USART
外圍設(shè)備: 欠壓檢測/復(fù)位,DMA,POR,PWM,WDT
輸入/輸出數(shù): 34
程序存儲器容量: 64KB(64K x 8)
程序存儲器類型: 閃存
RAM 容量: 8K x 8
電壓 - 電源 (Vcc/Vdd): 1.62 V ~ 3.6 V
數(shù)據(jù)轉(zhuǎn)換器: A/D 8x10b
振蕩器型: 內(nèi)部
工作溫度: -40°C ~ 85°C
封裝/外殼: 48-LQFP
包裝: 托盤
18
11011BS–ATARM–22-Feb-12
SAM3N Summary
Figure 5-1.
Single Supply
Figure 5-2.
Core Externally Supplied
Note:
Restrictions
With Main Supply < 3V, ADC and DAC are not usable.
With Main Supply >= 3V, all peripherals are usable.
Figure 5-3 below provides an example of the powering scheme when using a backup battery.
Since the PIO state is preserved when in backup mode, any free PIO line can be used to switch
off the external regulator by driving the PIO line at low level (PIO is input, pull-up enabled after
backup reset). External wake-up of the system can be from a push button or any signal. See
Section 5.6 “Wake-up Sources” for further details.TFBGA
Main Supply
(1.8V-3.6V)
ADC, DAC
I/Os.
VDDIN
Voltage
Regulator
VDDOUT
VDDCORE
VDDIO
VDDPLL
Main Supply
(1.62V-3.6V)
Can be the
same supply
VDDCORE Supply
(1.62V-1.95V)
ADC, DAC Supply
(3V-3.6V)
ADC, DAC
VDDIN
Voltage
Regulator
VDDOUT
VDDCORE
VDDIO
VDDPLL
I/Os.
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