參數(shù)資料
型號： AT91SAM7X256-CU-999
廠商： Atmel
文件頁數(shù)： 28/44頁
文件大?。?/td> 0K
描述： IC MCU ARM7 256KB FLASH 100TFBGA
產(chǎn)品培訓模塊： SAM9 MPU Boot Solutions & Application Deployment
AT91SAM7X and SAM7XC Flash-based Microcontrollers
MCU Product Line Introduction
標準包裝： 3,000
系列： SAM7X
核心處理器： ARM7
芯體尺寸： 16/32-位
速度： 55MHz
連通性： CAN，以太網(wǎng)，I²C，SPI，SSC，UART/USART，USB
外圍設備： 欠壓檢測/復位，DMA，POR，PWM，WDT
輸入/輸出數(shù)： 62
程序存儲器容量： 256KB（256K x 8）
程序存儲器類型： 閃存
RAM 容量： 64K x 8
電壓 - 電源 (Vcc/Vdd)： 1.65 V ~ 1.95 V
數(shù)據(jù)轉(zhuǎn)換器： A/D 8x10b
振蕩器型： 內(nèi)部
工作溫度： -40°C ~ 85°C
封裝/外殼： 100-TFBGA
包裝： 帶卷 (TR)
配用： AT91SAM-ICE-ND - EMULATOR FOR AT91 ARM7/ARM9
AT91SAM7X-EK-ND - KIT EVAL FOR AT91SAM7X256/128
34
6120GS–ATARM–07-Apr-11
SAM7X512/256/128 Summary
10.6
Ethernet MAC
DMA Master on Receive and Transmit Channels
Compatible with IEEE Standard 802.3
10 and 100 Mbit/s operation
Full- and half-duplex operation
Statistics Counter Registers
MII/RMII interface to the physical layer
Interrupt generation to signal receive and transmit completion
28-byte transmit FIFO and 28-byte receive FIFO
Automatic pad and CRC generation on transmitted frames
Automatic discard of frames received with errors
Address checking logic supports up to four specific 48-bit addresses
Support Promiscuous Mode where all valid received frames are copied to memory
Hash matching of unicast and multicast destination addresses
Physical layer management through MDIO interface
Half-duplex flow control by forcing collisions on incoming frames
Full-duplex flow control with recognition of incoming pause frames
Support for 802.1Q VLAN tagging with recognition of incoming VLAN and priority tagged
frames
Multiple buffers per receive and transmit frame
Jumbo frames up to 10240 bytes supported
10.7
Serial Peripheral Interface
Supports communication with external serial devices
– Four chip selects with external decoder allow communication with up to 15
peripherals
– Serial memories, such as DataFlash and 3-wire EEPROMs
– Serial peripherals, such as ADCs, DACs, LCD Controllers, CAN Controllers and
Sensors
– External co-processors
Master or slave serial peripheral bus interface
– 8- to 16-bit programmable data length per chip select
– Programmable phase and polarity per chip select
– Programmable transfer delays per chip select, between consecutive transfers and
between clock and data
– Programmable delay between consecutive transfers
– Selectable mode fault detection
– Maximum frequency at up to Master Clock
10.8
Two-wire Interface
Master Mode only
Compatibility with I
2C compatible devices (refer to the TWI section of the datasheet)
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相關代理商/技術參數(shù)
參數(shù)描述
AT91SAM7X512 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:AT91 ARM Thumb-based Microcontrollers
AT91SAM7X512_07 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:Incorporates the ARM7TDMI ARM Thumb Processor
AT91SAM7X512_09 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:AT91 ARM Thumb-based Microcontrollers
AT91SAM7X512_1 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:AT91 ARM Thumb-based Microcontrollers
AT91SAM7X512-AU 功能描述:ARM微控制器 - MCU 512kB Flash 128kB SRAM 55MHz 4 PWM RoHS:否 制造商:STMicroelectronics 核心:ARM Cortex M4F 處理器系列:STM32F373xx 數(shù)據(jù)總線寬度:32 bit 最大時鐘頻率:72 MHz 程序存儲器大小:256 KB 數(shù)據(jù) RAM 大小:32 KB 片上 ADC:Yes 工作電源電壓:1.65 V to 3.6 V, 2 V to 3.6 V, 2.2 V to 3.6 V 工作溫度范圍:- 40 C to + 85 C 封裝 / 箱體:LQFP-48 安裝風格:SMD/SMT
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