8253: Difference between revisions

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(Created page with "'''Programmable Interval Timer''' =Pinout= <pre> DIP24 +---\/---+ D7 | 1 24| Vcc D6 | 2 23| *WR D5 | 3 22| *RD D4 | 4 21| *CS ...")
 
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<gallery widths="150px">
<gallery widths="150px">
File:d8253c.pdf|D8253C Datasheet
File:d8253c.pdf|D8253C Datasheet
File:ins8253.pdf|INS8253N Datasheet
</gallery>
</gallery>


[[Category:Other Chips]]
[[Category:Other Chips]]
[[Category:DIP24]]
[[Category:DIP24-mil600]]

Revision as of 14:20, 14 May 2017

Programmable Interval Timer

Pinout

DIP24
         +---\/---+
      D7 | 1    24| Vcc
      D6 | 2    23| *WR
      D5 | 3    22| *RD
      D4 | 4    21| *CS
      D3 | 5    20| A1
      D2 | 6    19| A0
      D1 | 7    18| CLK2
      D0 | 8    17| OUT2
    CLK0 | 9    16| GATE2
    OUT0 |10    15| CLK1
   GATE0 |11    14| GATE1
     GND |12    13| OUT1
         +--------+

Frequency

DIP24
Set reader to FREQ, put black probe to GND, red probe to 9,15,18 to measure CPU clock

External links

Files