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,VXWORKS,NUCLEUS,keil,for,arm,01a,ccd,13581980230, 推荐一款全5V,内置FLASH,RAM,CAN,UART,

院士
2006-12-22 22:43:00    评分
,VXWORKS,NUCLEUS,keil,for,arm,01a,ccd,13581980230, 推荐一款全5V,内置FLASH,RAM,CAN,UART,DMA工业级ARM



关键词: VXWORKS     NUCLEUS     135819802    

院士
2006-12-22 22:43:00    评分
2楼


片内资源和外设丰富,是工业控制应用的最佳选择。

■ Core
ARM7TDMI 32-bit RISC CPU
– 32 MIPS @ 36 MHz
■ Temperature Range
– Operating temperature range -40 to 105 °C
■ Memories
– Up to 256 Kbytes FLASH program memory
(10,000 cycles endurance, data retention 20
years at 55°C)
– 16 Kbytes RAM
■ Clock, Reset and Supply Management
– 4.5 - 5.5V application supply and I/O interface
– Embedded 1.8V regulator for core supply
– Embedded oscillator running from external
4-8MHz crystal or ceramic resonator
– Up to 36 MHz CPU freq. with internal PLL
– Internal RC oscillator 32kHz or 2MHz software
configurable for fast startup and backup
clock
– Realtime Clock for clock-calendar function
– Wakeup Timer driven by internal RC for wakeup
from STOP mode
– 5 power saving modes: SLOW, WAIT,
LPWAIT, STOP and HALT modes
■ Nested interrupt controller
– Fast interrupt handling with multiple vectors
– 64 maskable IRQ with 64 vectors and
16 priority levels
– 2 maskable FIQ sources
– 16 external interrupts and up to 32 wake up
lines
■ Up to 112 I/O ports
– 72/112 multifunctional bidirectional I/O lines
■ DMA
– 4 DMA controllers with 4 channels each
■ Timers
– 16-bit watchdog timer (WDG)
– 6/10 16-bit timers (TIM) each with: 2 input
captures, 2 output compares, PWM and pulse
counter modes
– 6 16-bit PWM modules (PWM)
– 3 16-bit timebase timers with 8-bit prescalers
■ 12 Communications Interfaces
– 2 I2C interfaces
– 4 UART asynchronous serial communications
interfaces
– 3 BSPI synchronous serial interfaces
– Up to 3 CAN interfaces (2.0B Active)
■ 10-bit A/D Converter
– 12/16 channels
– Conversion time: min 3µs, range: 0 to 5V
■ Development Tools Support
– JTAG interface

另外,www.mxchip.com 备有批量库存,购买开发工具可以免费提供样片支持。

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