6840

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Programmable Timer

Pinout

DIP28
         +---\/---+
     Vss | 1    28| *C1
     *G2 | 2    27| 01
      O2 | 3    26| *G1
     *C2 | 4    25| D0
     *G3 | 5    24| D1
      03 | 6    23| D2
     *C3 | 7    22| D3
  *RESET | 8    21| D4
    *IRQ | 9    20| D5
     RS0 |10    19| D6
     RS1 |11    18| D7
     RS2 |12    17| E
    R/*W |13    16| CS1
     Vcc |14    15| *CS0
         +--------+

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