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ARM7-Lpc2148 gpio programming

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ARM7-Lpc2148 gpio programming

  • 1.
  • 2. ! " # # $ % & ' ! % (
  • 3. % # # ) *+, *-, & + -+ # # *-, %+ ./ *- 00 -+,1 & + -+ # # *+, %+ 2/ 3*- 00 -+,1 & + -+ + -- + -4 %+ ./ *- 00 -+, . *- 00 --, . *- 00 -4,1 & + -+ + -- + -4 %+ ./ ++++5!++1
  • 4. " * %, " & ' " # # * 6 7 78, ! % # # * 6 ( , 9 + -+ + -- %+ ./ *- 00 -+, . *- 00 --,1 ' ! % * 6 ( , ! %+ ./ *- 00 -+, . *- 00 --,1 ' & ' * 7 78 , & '+ ./ *- 00 -+, . *- 00 --,1
  • 5. ! % " # " ( # # 6 " & * ( , : % + ; & / (+1 % 6 # ( # & / * ; & 2 *- 00 ( ,, < - $ +1 % 6 & & 1 =
  • 6. ! " #$ % #$ & " " > 6 # # # # # # * ?%9@ " A # # , % #$ #$ &$ & ' ! ( • ' " " " (& $ (& + (& - (& B C " " " (& + + + + -4 (& - + -D + 7- (& B - -D 7-
  • 7. !
  • 8. ! # # (& + (& - BE + + (& + + - " " $
  • 9. ! ? $ & ? + 7 * (& -, ; -4 + 7+ * # # # , (& - * + -D 7-, *? + 7, +- (& - B5 BF ' $ G !;H (& -H +7+H? +7 ** , + -+++++++, !;H (& - ./ !;H (& -H +7+H? +71 & ? + 7 *+-,