参数资料
型号: ATSAM3A4CA-AU
厂商: Atmel
文件页数: 35/71页
文件大小: 0K
描述: IC MCU 2X128KB CORTEX-M3 100-QFP
标准包装: 90
系列: SAM3A
核心处理器: ARM? Cortex?-M3
芯体尺寸: 32-位
速度: 84MHz
连通性: CAN,I²C,IrDA,LIN,MMC,SPI,SSC,UART/USART,USB
外围设备: 欠压检测/复位,DMA,I²S,POR,PWM,WDT
输入/输出数: 63
程序存储器容量: 256KB(256K x 8)
程序存储器类型: 闪存
RAM 容量: 64K x 8
电压 - 电源 (Vcc/Vdd): 1.62 V ~ 1.95 V
数据转换器: A/D 16x12b,D/A 2x12b
振荡器型: 内部
工作温度: -40°C ~ 85°C
封装/外壳: 100-LQFP
包装: 托盘
42
11057BS–ATARM–13-Jul-12
SAM3X/A
42
11057BS–ATARM–13-Jul-12
SAM3X/A
9.2
External Memories
The 144-pin SAM3X features one External Memory Bus to offer interface to a wide range of
external memories and to any parallel peripheral.
9.2.1
External Memory Bus
Integrates Four External Memory Controllers:
– Static Memory Controller
– NAND Flash Controller
– SLC NAND Flash ECC Controller
Up to 24-bit Address Bus (up to 16 MBytes linear per chip select)
Up to 8 chip selects, Configurable Assignment
9.2.2
Static Memory Controller
8- or 16-bit Data Bus
Multiple Access Modes supported
– Byte Write or Byte Select Lines
– Asynchronous read in Page Mode supported (4- up to 32-byte page size)
Multiple device adaptability
– Control signals programmable setup, pulse and hold time for each Memory Bank
Multiple Wait State Management
– Programmable Wait State Generation
– External Wait Request
– Programmable Data Float Time
Slow Clock mode supported
9.2.3
NAND Flash Controller
Handles automatic Read/write transfer through 4224 bytes SRAM buffer
DMA support
Supports SLC NAND Flash technology
Programmable timing on a per chip select basis
Programmable Flash Data width 8-bit or 16-bit
9.2.4
NAND Flash Error Corrected Code Controller
Integrated in the NAND Flash Controller
Single bit error correction and 2-bit Random detection.
Automatic Hamming Code Calculation while writing
– ECC value available in a register
Automatic Hamming Code Calculation while reading
– Error Report, including error flag, correctable error flag and word address being
detected erroneous
– Support 8- or 16-bit NAND Flash devices with 512-, 1024-, 2048- or 4096-byte
pages
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ATSAM3A4CA-CU 功能描述:ARM微控制器 - MCU BGA100,GREEN, IND TEMP, MRL A RoHS:否 制造商:STMicroelectronics 核心:ARM Cortex M4F 处理器系列:STM32F373xx 数据总线宽度:32 bit 最大时钟频率:72 MHz 程序存储器大小:256 KB 数据 RAM 大小:32 KB 片上 ADC:Yes 工作电源电压:1.65 V to 3.6 V, 2 V to 3.6 V, 2.2 V to 3.6 V 工作温度范围:- 40 C to + 85 C 封装 / 箱体:LQFP-48 安装风格:SMD/SMT
ATSAM3A8CA-AU 功能描述:ARM微控制器 - MCU QFP100,GREEN, IND TEMP, MRLA RoHS:否 制造商:STMicroelectronics 核心:ARM Cortex M4F 处理器系列:STM32F373xx 数据总线宽度:32 bit 最大时钟频率:72 MHz 程序存储器大小:256 KB 数据 RAM 大小:32 KB 片上 ADC:Yes 工作电源电压:1.65 V to 3.6 V, 2 V to 3.6 V, 2.2 V to 3.6 V 工作温度范围:- 40 C to + 85 C 封装 / 箱体:LQFP-48 安装风格:SMD/SMT
ATSAM3A8CA-CU 功能描述:ARM微控制器 - MCU BGA100,GREEN, IND TEMP, MRLA RoHS:否 制造商:STMicroelectronics 核心:ARM Cortex M4F 处理器系列:STM32F373xx 数据总线宽度:32 bit 最大时钟频率:72 MHz 程序存储器大小:256 KB 数据 RAM 大小:32 KB 片上 ADC:Yes 工作电源电压:1.65 V to 3.6 V, 2 V to 3.6 V, 2.2 V to 3.6 V 工作温度范围:- 40 C to + 85 C 封装 / 箱体:LQFP-48 安装风格:SMD/SMT
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ATSAM3N00AA-AUR 制造商:Atmel Corporation 功能描述:LQFP,GREEN,IND TEMP,MRL A,T&R - Tape and Reel 制造商:Atmel Corporation 功能描述:IC MCU 32BIT 16KB FLASH 48LQFP