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有没有谁用过dstni的单片机? 资料太少了．大伙有的，参考一下．
Features / Specifications
Microprocessor 48 MHz
16-bit Turbo 186 microprocessor
100% software compatible with the 80186
12.5 MIPs
Single clock instruction and memory cycle
RISC concepts minimize the number of clock cycles
Memory
256 Kbytes of internal zero wait state static RAM
24-bit address mode allows up to 16 Mbytes
8 Kbytes of dual port RAM with IDT interface
Integrated Peripherals
4 DMA controllers
3 timer / counters
Interrupt controller
External chip select logic
Watchdog timer
32 general purpose I/O
Serial peripheral interface (SPI)
CAN Communications
Two independent CAN V2.0B controllers, 1 Mbps
Express Message Technology for time-critical message delivery (patent pending)
Full 16-bit interface to the CAN channels
4 message FIFO
Ethernet Communications
Integrated Ethernet 10/100 Mbps MAC with buffering
Compatible with AMD 960 controller
DMA support
PROFIBUS Communications*
Integrated Profibus DP controller that supports Master/Slave technology
Fully licensed Siemens technology
Supports all PROFIBUS data rates up to 12 Mbps
Supports DPV1 and DPV2 technology extensions
Serial Communications
Two asynchronous serial ports
RTS / CTS support, DMA support
Serial port data rates up to 230 Kbps
Debug
Integrated JTAG interface for ICE debug
Hardware break points, trace buffers
Electrical Characteristics
2.5 VDC supply voltage for core
3.3 VDC supply voltage for I/O
Mechanical / Environmental
Package 160-pin LQFP
180-pin BGA package, 12 mm x 12mm
Dimensions 24mm x 24mm, 0.5mm pitch
Extended operating temperature -40?to 105篊
Storage temperature -65?to 150篊
*PROFIBUS available with LX2000000-02 and LX180000B-02
本贴被 zbx602000 编辑过,最后修改时间：2008-11-07,08:42:46. |
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发表于 2008-11-7 08:40:01
楼主