參數(shù)資料
型號(hào): ATSAM3SD8CA-AU
廠商: Atmel
文件頁數(shù): 43/57頁
文件大小: 0K
描述: IC MCU 2X256KB CORTEX-M3 100LQFP
標(biāo)準(zhǔn)包裝: 90
系列: SAM3S
核心處理器: ARM? Cortex?-M3
芯體尺寸: 32-位
速度: 64MHz
連通性: EBI/EMI,I²C,IrDA,MMC,SPI,SSC,UART/USART,USB
外圍設(shè)備: 欠壓檢測(cè)/復(fù)位,DMA,I²S,POR,PWM,WDT
輸入/輸出數(shù): 79
程序存儲(chǔ)器容量: 512KB(512K x 8)
程序存儲(chǔ)器類型: 閃存
RAM 容量: 64K x 8
電壓 - 電源 (Vcc/Vdd): 1.62 V ~ 1.95 V
數(shù)據(jù)轉(zhuǎn)換器: A/D 16x12b,D/A 2x12b
振蕩器型: 內(nèi)部
工作溫度: -40°C ~ 85°C
封裝/外殼: 100-LQFP
包裝: 托盤
48
11090BS–ATARM–22-Oct-13
SAM3S8/SD8 Summary
Single ended/differential conversion
Programmable gain: 1, 2, 4
11.11 Digital-to-Analog Converter (DAC)
Up to 2 channel 12-bit DAC
Up to 2 mega-samples conversion rate in single channel mode
Flexible conversion range
Multiple trigger sources for each channel
2 Sample/Hold (S/H) outputs
Built-in offset and gain calibration
Possible to drive output to ground
Possible to use as input to analog comparator or ADC (as an internal wire and without S/H
stage)
Two PDC channels
Power reduction mode
11.12 Static Memory Controller
16-Mbyte Address Space per Chip Select
8- bit Data Bus
Word, Halfword, Byte Transfers
Byte Write or Byte Select Lines
Programmable Setup, Pulse And Hold Time for Read Signals per Chip Select
Programmable Setup, Pulse And Hold Time for Write Signals per Chip Select
Programmable Data Float Time per Chip Select
Compliant with LCD Module
External Wait Request
Automatic Switch to Slow Clock Mode
Asynchronous Read in Page Mode Supported: Page Size Ranges from 4 to 32 Bytes
NAND Flash additional logic supporting NAND Flash with Multiplexed Data/Address buses
Hardware Configurable number of chip select from 1 to 4
Programmable timing on a per chip select basis
11.13 Analog Comparator
One analog comparator
High speed option vs. low-power option
– 170 A/xx ns active current consumption/propagation delay
– 20 A/xx ns active current consumption/propagation delay
Selectable input hysteresis
– 0,20mV,50mV
Minus input selection:
– DAC outputs
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