參數(shù)資料
型號: ATSAM3U1EA-CU
廠商: Atmel
文件頁數(shù): 54/60頁
文件大?。?/td> 0K
描述: IC MCU 32BIT 64KB FLASH 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: 64KB(64K x 8)
程序存儲器類型: 閃存
RAM 容量: 20K x 8
電壓 - 電源 (Vcc/Vdd): 1.62 V ~ 1.95 V
數(shù)據(jù)轉(zhuǎn)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
Request
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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6951
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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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6607
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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