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DAY 3




        實驗板介紹
實驗板
4 digits 7-Segment LED        POWER LED
                                                        POWER


Socket for
8051
                                                         Download Cable

16Mhz, OSC

LED*8


DIP SW



                                                         RS232
                                    EPM1270T144C5N
             PUSH BUTTON*4
                                    IO Connectors
LED*8
4 Push Button(SW1 ~
 SW4)
DIP SW
OSC Jumper
7-Segment LED

                HIGH
                Active




                LOW
                Active
IO Connector




提供了Power Pin 和GND Pin,Power Pin 提供3.3V 的電壓,但是沒有過電流
保護措施,假設您的擴充電路板需要從本實驗板提供大電流時(300 mA 以上),建議使
用者在自己的擴充電路板準備好電源電路,再將兩邊的地連接在一起。除了Power Pin
和GND Pin 外,J1 to J4 連接器上的其它Pin 直接連接至MAX II Device I/O 上,所以
禁止將超過3.3V 的信號連接至此連接器。
System Power On Reset




 Active high reset while power up or SW5 pressed
 Device Pin 61

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Day3 實驗板介紹

  • 1. DAY 3 實驗板介紹
  • 3. 4 digits 7-Segment LED POWER LED POWER Socket for 8051 Download Cable 16Mhz, OSC LED*8 DIP SW RS232 EPM1270T144C5N PUSH BUTTON*4 IO Connectors
  • 8. 7-Segment LED HIGH Active LOW Active
  • 9. IO Connector 提供了Power Pin 和GND Pin,Power Pin 提供3.3V 的電壓,但是沒有過電流 保護措施,假設您的擴充電路板需要從本實驗板提供大電流時(300 mA 以上),建議使 用者在自己的擴充電路板準備好電源電路,再將兩邊的地連接在一起。除了Power Pin 和GND Pin 外,J1 to J4 連接器上的其它Pin 直接連接至MAX II Device I/O 上,所以 禁止將超過3.3V 的信號連接至此連接器。
  • 10. System Power On Reset Active high reset while power up or SW5 pressed Device Pin 61