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参数资料
| 型号： | AT91SAM7A3-EK |
| 厂商： | Atmel |
| 文件页数： | 10/25页 |
| 文件大小： | 0K |
| 描述： | KIT EVAL FOR AT91SAM7A3 |
| 产品培训模块： | MCU Product Line Introduction |
| 标准包装： | 1 |
| 系列： | AT91SAM 智能 ARM |
| 类型： | MCU |
| 适用于相关产品： | AT91SAM7A3 |
| 所含物品： | 评估板、并行缆线和光盘 |
| 相关产品： | AT91SAM7A3-AU-ND - IC ARM7 MCU FLASH 256K 100LQFP |
Board Description
– Four External Interrupt Sources and One Fast Interrupt Source, Spurious
Interrupt Protected
! Debug Unit (DBGU)
– 2-wire UART and Support for Debug Communication Channel interrupt
! Periodic Interval Timer (PIT)
– 20-bit Programmable Counter plus 12-bit Interval Counter
! Windowed Watchdog (WDT)
– 12-bit key-protected Programmable Counter
– Provides Reset or Interrupt Signal to the System
– Counter May Be Stopped While the Processor is in Debug Mode or in Idle
State
! Real-time Timer (RTT)
– 32-bit Free-running Counter with Alarm
– Runs Off the Internal RC Oscillator
! Two Parallel Input/Output Controllers (PIO)
– Sixty-two Programmable I/O Lines Multiplexed with up to Two Peripheral I/Os
– Input Change Interrupt Capability on Each I/O Line
– Individually Programmable Open-drain, Pull-up resistor and Synchronous
Output
! Shutdown Controller (SHDWC)
– Programmable Shutdown Pin and Wake-up Circuitry
! Two 32-bit Battery Backup Registers for a Total of 8 Bytes
! One 8-channel 20-bit PWM Controller (PMWC)
! One USB 2.0 Full Speed (12 Mbits per Second) Device Port
– On-chip Transceiver, 2-Kbyte Configurable Integrated FIFOs
! Nineteen Peripheral Data Controller (PDC) Channels
! Two CAN 2.0B Active Controllers, Supporting 11-bit Standard and 29-bit Extended
Identifiers
– 16 Fully Programmable Message Object Mailboxes, 16-bit Time Stamp
Counter
! Two 8-channel 10-bit Analog-to-Digital Converter
! Three Universal Synchronous/Asynchronous Receiver Transmitters (USART)
– Individual Baud Rate Generator, IrDA ? Infrared Modulation/Demodulation
– Support for ISO7816 T0/T1 Smart Card, Hardware Handshaking, RS485
Support
! Two Master/Slave Serial Peripheral Interfaces (SPI)
– 8- to 16-bit Programmable Data Length, Four External Peripheral Chip Selects
! Three 3-channel 16-bit Timer/Counters (TC)
– Three External Clock Inputs, Two Multi-purpose I/O Pins per Channel
– Double PWM Generation, Capture/Waveform Mode, Up/Down Capability
3-2
6165C–ATARM–26-Jun-06
AT91SAM7A3-EK Evaluation Board User Guide
相关PDF资料 |
PDF描述 |
|---|---|
| AT91SAM7L-STK | KIT EVAL FOR AT91SAM7L |
| AT91SAM7S-EK | KIT EVAL FOR ARM AT91SAM7S |
| AT91SAM7SE-EK | EVAL BOARD FOR AT91SAM7SE |
| AT91SAM9261-EK | KIT EVAL FOR AT91SAM926EJ-S |
| AT91SAM9263-EK | KIT EVAL FOR AT91SAM9263 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| 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 |
| AT91SAM7L64 | 制造商:ATMEL 制造商全称:ATMEL Corporation 功能描述:numberHigh-performance 32-bit RISC Architecture |
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