參數(shù)資料
型號: ATSAM3U4EA-CU
廠商: Atmel
文件頁數(shù): 54/60頁
文件大?。?/td> 0K
描述: IC MCU 32BIT 256KB FLSH 144LFBGA
產(chǎn)品培訓模塊: MCU Product Line Introduction
Cortex®-M3 Introduction and Specific SAM3U Implementation
SAM3U Cortex-M3 Based MCU Introduction
Touch Solutions on the Atmel ARM? Cortex?-M3 Based Flash Microcontrollers
標準包裝: 184
系列: SAM3U
核心處理器: ARM? Cortex?-M3
芯體尺寸: 32-位
速度: 96MHz
連通性: EBI/EMI,I²C,MMC,SPI,SSC,UART/USART,USB
外圍設備: 欠壓檢測/復位,DMA,I²S,POR,PWM,WDT
輸入/輸出數(shù): 96
程序存儲器容量: 256KB(256K x 8)
程序存儲器類型: 閃存
RAM 容量: 52K x 8
電壓 - 電源 (Vcc/Vdd): 1.62 V ~ 1.95 V
數(shù)據(jù)轉換器: A/D 8x10b,8x12b
振蕩器型: 內(nèi)部
工作溫度: -40°C ~ 85°C
封裝/外殼: 144-LFBGA
包裝: 托盤
配用: ATSAM3U-EK-ND - KIT EVAL FOR AT91SAM3U CORTEX
58
6430FS–ATARM–10-Feb-12
SAM3U Series
Doc. Rev
6430CS
Comments
Change
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Ref.
Section 2. ”SAM3U Block Diagram”, changed orientation of block diagrams.
Section 5. ”Power Considerations”, fixed grammar in Voltage ranges.
Section 3. ”Signal Description”, USART signal DCD0 is an Input
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Figure 5-1 ”Single Supply”, Main supply range is 1.8V-3.6V.
Figure 5-1, Figure 5-2, Figure 5-3, updated “Note” below figures, “With Main Supply <2.0V USB and ADC are
not usable.
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Section 5.5 ”Low Power Modes”, stray references to WUPx pins, renamed WKUPx
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Table 11-2, “Multiplexing on PIO Controller A (PIOA)”, TWD1 and TWCK1 only available on 144-pin version.
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→7097
Doc Rev
6430BS
Comments
Change
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Ref.
Introduction:
Section 1. ”SAM3U Description”, Updated: 52 Kbytes of SRAM. 4x USARTs (SAM3U1C/2C/4C have 3), up to
2x TWIs (SAM3U1C/2C/4C have 1), up to 5x SPIs SAM3U1C/2C/4C have 4),
Table 1-1, “Configuration Summary”,EBI column updated, 8 bits for SAM3U1C/2C/4C
SAM3U4/3/2C rows FWUP replaces NO in FWUP,SHDN pins column
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updated, SM cell removed; UART moved to peripheral area, added Flash Unique block, removed 12B from
ADC block, added SysTick counter and Fmax 96 MHz to M3 block. FWUP replaces WKUP in fig 2-1, FWUP
added to fig 2-2
Figure 2-2 ”100-pin SAM3U4/2/1C Block Diagram”, NWR1/NBS1, NXRP0, A0 removed from block diagram.
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details given in footnote.
VDDIN, VDDOUT added to table.
”Serial Wire/JTAG Debug Port (SWJ-DP)” replaced ICE and JTAG. This section of the table updated
status of pulldowns and pullups specified.
6480
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Section 4. ”Package and Pinout”, reorganized according to product.
pinouts finalized in datasheet.
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Section 5.5.1 ”Backup Mode”, BOD replaced by Supply Monitor/SM. FWUP
→Falling Edge Detector.
Figure 5-4 ”Wake-up Source”, BODEN replaced by SMEN.
Table 5-1, “Low Power Mode Configuration Summary”, PIO state in Low Power Modes, backup mode is;
“Previous state saved.
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ATSAM3X4EA-AU 功能描述:ARM微控制器 - MCU QFP144,GREEN, IND TEMP, MRL A RoHS:否 制造商:STMicroelectronics 核心:ARM Cortex M4F 處理器系列:STM32F373xx 數(shù)據(jù)總線寬度:32 bit 最大時鐘頻率:72 MHz 程序存儲器大小:256 KB 數(shù)據(jù) RAM 大小:32 KB 片上 ADC:Yes 工作電源電壓:1.65 V to 3.6 V, 2 V to 3.6 V, 2.2 V to 3.6 V 工作溫度范圍:- 40 C to + 85 C 封裝 / 箱體:LQFP-48 安裝風格:SMD/SMT