参数资料
型号: AT91SAM7SE256-CU-999
厂商: Atmel
文件页数: 9/47页
文件大小: 0K
描述: IC MCU ARM7 256KB FLASH 144LFBGA
产品培训模块: MCU Product Line Introduction
标准包装: 3,000
系列: SAM7SE
核心处理器: ARM7
芯体尺寸: 16/32-位
速度: 55MHz
连通性: EBI/EMI,I²C,SPI,SSC,UART/USART,USB
外围设备: 欠压检测/复位,POR,PWM,WDT
输入/输出数: 88
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: 144-LFBGA
包装: 带卷 (TR)
配用: AT91SAM7SE-EK-ND - EVAL BOARD FOR AT91SAM7SE
AT91SAM-ICE-ND - EMULATOR FOR AT91 ARM7/ARM9
17
6222GS–ATARM–6-Sep-11
SAM7SE512/256/32 Summary
7.
Processor and Architecture
7.1
ARM7TDMI Processor
RISC processor based on ARMv4T Von Neumann architecture
– Runs at up to 55 MHz, providing 0.9 MIPS/MHz (core supplied with 1.8V)
Two instruction sets
–ARM
high-performance 32-bit instruction set
–Thumb
high code density 16-bit instruction set
Three-stage pipeline architecture
– Instruction Fetch (F)
– Instruction Decode (D)
– Execute (E)
7.2
Debug and Test Features
EmbeddedICE
(Integrated embedded in-circuit emulator)
– Two watchpoint units
– Test access port accessible through a JTAG protocol
– Debug communication channel
Debug Unit
–Two-pin UART
– Debug communication channel interrupt handling
– Chip ID Register
IEEE1149.1 JTAG Boundary-scan on all digital pins
7.3
Memory Controller
Programmable Bus Arbiter
– Handles requests from the ARM7TDMI and the Peripheral DMA Controller
Address decoder provides selection signals for
– Four internal 1 Mbyte memory areas
– One 256-Mbyte embedded peripheral area
– Eight external 256-Mbyte memory areas
Abort Status Registers
– Source, Type and all parameters of the access leading to an abort are saved
– Facilitates debug by detection of bad pointers
Misalignment Detector
– Alignment checking of all data accesses
– Abort generation in case of misalignment
Remap Command
– Remaps the SRAM in place of the embedded non-volatile memory
– Allows handling of dynamic exception vectors
16-area Memory Protection Unit (Internal Memory and peripheral protection only)
相关PDF资料
PDF描述
IDTHS231P16NDG8 IC SWITCH DUAL SPST 16QFN
VE-B4M-IW CONVERTER MOD DC/DC 10V 100W
VE-B4L-IW CONVERTER MOD DC/DC 28V 100W
AS1752V-T IC SWITCH QUAD SPST 16TQFN
VE-B4K-IX CONVERTER MOD DC/DC 40V 75W
相关代理商/技术参数
参数描述
AT91SAM7SE32 制造商:ATMEL 制造商全称:ATMEL Corporation 功能描述:Product Description
AT91SAM7SE32-AU 功能描述:ARM微控制器 - MCU LQFP IND TEMP 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
AT91SAM7SE32B-AU 功能描述:ARM微控制器 - MCU LQFP Grn IT MRLB 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
AT91SAM7SE32B-AUR 功能描述:ARM微控制器 - MCU LQFP Green IND TEMP MRL B, T&R MRLC 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
AT91SAM7SE32B-CU 功能描述:ARM微控制器 - MCU BGA Grn IT MRL B 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