参数资料
型号: AT91SAM7A3-AU
厂商: Atmel
文件页数: 32/39页
文件大小: 0K
描述: IC ARM7 MCU FLASH 256K 100LQFP
产品培训模块: SAM9 MPU Boot Solutions & Application Deployment
MCU Product Line Introduction
标准包装: 90
系列: AT91SAM
核心处理器: ARM7
芯体尺寸: 16/32-位
速度: 60MHz
连通性: CAN,I²C,MMC,SPI,SSC,UART/USART
外围设备: POR,PWM,WDT
输入/输出数: 62
程序存储器容量: 256KB(256K x 8)
程序存储器类型: 闪存
RAM 容量: 32K x 8
电压 - 电源 (Vcc/Vdd): 1.65 V ~ 1.95 V
数据转换器: A/D 8x10b
振荡器型: 内部
工作温度: -40°C ~ 85°C
封装/外壳: 100-LQFP
包装: 托盘
配用: AT91SAM-ICE-ND - EMULATOR FOR AT91 ARM7/ARM9
AT91SAM7A3-EK-ND - KIT EVAL FOR AT91SAM7A3
38
6042DS–ATARM–14-Dec-06
AT91SAM7A3
Revision History
Version AS
23-Dec-04
Version BS
30-Sep-05
Version CS
21-Nov-05
Version
Comments
Change
Request
Ref.
6042AS
First issue
6042BS
In Features, corrected number of battery backup registers.
Updated Page Programming Time.
05-232
Changed information on static operation.
Changed signal names VDDIN and VDDIO to VDD3V3 and VDDOUT and VDDCORE to VDD1V8. Removed
signal names GNDANA, GNDBU and GNDPLL in Figure 2-1, “AT91SAM7A3 Block Diagram” , Table 3-1,
Changed SPI and ADC signal names.
Updated Section 5.1 on page 10 with new signal names and new information.
Updated Section 8.1 ”Embedded Memories” on page 15 with correct lock region size.
05-440
Updated Section 8.3 on page 17 with information on standby mode for Flash.
Updated Figure 9-1, “System Controller Block Diagram” with new signal names. Corrected addresses.
Corrected start and end addresses of GPBR in Figure 9-2, System Controller Mapping., .
05-234
Updated chip ID reference in “Debug Unit” .
Updated Table 13-1, “Ordering Information” with new ordering information.
6042CS
Embedded ICE to replace usage of “embedded in-circuit emulation”.
SJO
Legal
6042DS
Figure 8-1, ”AT91SAM7A3 Memory Mapping”, Peripheral and System Controller Memory Maps consolidated.
Table 3-1, “Signal Description,” on page 5, SHDW and FWUP, comments updated
Figure 8-2, ”Internal Memory Mapping” reference to boot memory removed.
3179
rfo
相关PDF资料
PDF描述
AT91SAM7S321-AU IC ARM7 MCU FLASH 32K 64LQFP
AT91SAM7S32B-MU IC MCU ARM7 32KB FLASH 48-VQFN
AT91SAM7SE256-AU IC ARM7 MCU FLASH 256K 128-LQFP
AT91SAM7SE32-AU MCU ARM 32K HS FLASH 128-LQFP
AT91SAM7X256B-CU IC MCU 256KB FLASH 100TFBGA
相关代理商/技术参数
参数描述
AT91SAM7A3-EK 功能描述:开发板和工具包 - ARM Eval Kit for AT91SAM7A3 apps RoHS:否 制造商:Arduino 产品:Development Boards 工具用于评估:ATSAM3X8EA-AU 核心:ARM Cortex M3 接口类型:DAC, ICSP, JTAG, UART, USB 工作电源电压:3.3 V
AT91SAM7L128 制造商:ATMEL 制造商全称:ATMEL Corporation 功能描述:AT91 ARM Thumb-based Microcontroller
AT91SAM7L128-AU 功能描述:ARM微控制器 - MCU 128KB Flash 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
AT91SAM7L128-CU 功能描述:ARM微控制器 - MCU 128KB Flash 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
AT91SAM7L128PRE 制造商:ATMEL 制造商全称:ATMEL Corporation 功能描述:numberHigh-performance 32-bit RISC Architecture