关键特性

• Fully software compatible with industrial standard 8051
• Pipelined architecture 4~5 times faster than a standard 8051
• 2 data Pointers for fast memory block processing
• Internal 2K Byte boot ROM
• Internal 64K Bytes Embedded Program FLASH Memory
  
• Internal 256 Bytes Embedded Data FLASH Memory
  
• Internal 64K Bytes SRAM
  
• External 11.0592 MHz operation frequency for internal PLL logic
  
• Interrupt Controller : 2 priority levels / 4 external interrupt sources / 1watchdong interrupt
  
• Four 8 bit I/O Ports
  
• Three timers/counters
  
• Full Duplex UART
  
• Programmable Watchdog Timer
  
• DoCD & trade compatible debugger
  
• Fully Hardwired TCP/IP Protocols
  
• 8 independent hardware socket and hybrid software stack
  
• Internal 32K Bytes memory for TCP/IP data communication
  
• 10BaseT/100Base TX Ethernet MAC/PHY Embedded
  
• Auto negotiation (Full / Half Duplex)
  
• Auto MDI/MDIX
  
• 3.3V operation with 5V I/O signal tolerance
  
• 100LQFP Package