参数资料
型号: ATAVRONE-TESTKIT
厂商: Atmel
文件页数: 10/16页
文件大小: 0K
描述: AVRONE TESTKIT
产品培训模块: MCU Product Line Introduction
AVR EVK1105 Digital Audio Gateway Kit
标准包装: 1
系列: AVR®
适用于相关产品: AVR ONE!
07
page 9
AVR UC3 FLASH MICROCONTROLLERS
Everywhere You Are ?
Security
The 32-bit AVR UC3L provides mechanisms to protect
the system from hacker modification,
flash software theft and runaway code.
Secure CPU State
CPU resources and sections of code/data memory can be reserved for proprietary
software IP or critical sections of code/data. A special API is used to access
these resources from the rest of the code. Attempts to access these resources
by circumventing this API (either by hacking or runaway code) will be aborted
and result in an exception.
Memory Protection Unit (MPU)
A MPU restricts access to selected peripherals and memory regions so
they can only be accessed in a controllable way.
Secure Access Unit (SAU)
A SAU allows the user to set-up tunnels through regions pro-
tected by the MPU, allowing unrestricted access to specified
peripheral registers, reducing code size, and increasing ex-
ecution speed.
Peripheral Event System
By removing interrupt-driven data transfer
and replacing it with an event-triggered
data transfer, the innovative Peripheral
Event System in 32-bit AVR UC3 repre-
sents a paradigm shift. The Peripheral
Event System allows the 32-bit AVR UC3
to send signals (events) directly to other
peripherals without involving the CPU. This
ensures short and predictable response
time, and at the same time it offloads the
CPU and reduces power consumption.
CPU
CPU
Peripheral Event System
ADC
DAC
Analog
Comparator
Peripheral
DMA
Timer/
Counter0
Timer/
Counter1
PWM
ADC
DAC
Analog
Comparator
Peripheral
DMA
Timer/
Counter0
Timer/
Counter1
PWM
0
1
2
3
64 channels
64
Without Peripheral Event System all Peripheral Requests
need to be handled by the CPU.
With Peripheral Event System peripherals can send
signals (events) to other peripherals.
相关PDF资料
PDF描述
0982660833 CBL 15PS 0.5MM JMPR TYPE A 1.18"
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ATAVRPARROT 功能描述:AVR PARROT 制造商:microchip technology 系列:* 零件状态:在售 标准包装:1
ATAVRQTOUCHX 功能描述:开发板和工具包 - AVR Qtouch library Evaluation kit RoHS:否 制造商:Arduino 产品:Evaluation Boards 工具用于评估:ATMega32U4 核心:AVR 接口类型:I2C, UART, USB 工作电源电压:6 V to 20 V
ATAVRRAVEN 功能描述:开发板和工具包 - 无线 2.4 GHZ RAVEN BOARD RoHS:否 制造商:Arduino 产品:Evaluation Boards 工具用于评估:AT32UC3L 核心:AVR32 频率: 接口类型:USB 工作电源电压:5 V
ATAVRRTOS 功能描述:开发软件 AVR RTOS Kit w/book & Source code RoHS:否 制造商:Atollic Inc. 产品:Compilers/Debuggers 用于:ARM7, ARM9, Cortex-A, Cortex-M, Cortex-R Processors
ATAVRRZ200 功能描述:Zigbee/802.15.4开发工具 Demo kit enables dev debug & demo RoHS:否 制造商:Silicon Labs 产品:Development Kits 工具用于评估:EM35x 频率:2.4 GHz 接口类型:USB 工作电源电压: