6821: Difference between revisions

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m (Created page with '[http://www.cpu-world.com/Support/6809.html "6809 support chips" page on CPU-World]<br> <gallery widths="150px"> File:mc6821.pdf|Datasheet </gallery> Category:CPU')
 
 
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[http://www.cpu-world.com/Support/6809.html "6809 support chips" page on CPU-World]<br>
'''Peripheral Interface Adapter PIA'''


=Pinout=
<pre>
DIP40
        +---\/---+
    Vss | 1    40| CA1
    PA0 | 2    39| CA2
    PA1 | 3    38| *IRQA
    PA2 | 4    37| *IRQB
    PA3 | 5    36| RS0
    PA4 | 6    35| RS1
    PA5 | 7    34| *RESET
    PA6 | 8    33| D0
    PA7 | 9    32| D1
    PB0 |10    31| D2
    PB1 |11    30| D3
    PB2 |12    29| D4
    PB3 |13    28| D5
    PB4 |14    27| D6
    PB5 |15    26| D7
    PB6 |16    25| E
    PB7 |17    24| CS1
    CB1 |18    23| *CS2
    CB2 |19    22| CS0
    Vcc |20    21| R/*W
        +--------+
</pre>
=Frequency=
No frequency to check
=External links=
[http://www.cpu-world.com/Support/6809.html "6809 support chips" page on CPU-World]
=Files=
<gallery widths="150px">
<gallery widths="150px">
File:mc6821.pdf|Datasheet
File:mc6821.pdf|MC6821 Datasheet
File:ef6821.pdf|EF6821 Datasheet
</gallery>
</gallery>
[[Category:CPU]]
 
[[Category:Other Chips]]
[[Category:DIP40-600mil]]

Latest revision as of 15:34, 9 November 2017

Peripheral Interface Adapter PIA

Pinout

DIP40
        +---\/---+
    Vss | 1    40| CA1
    PA0 | 2    39| CA2
    PA1 | 3    38| *IRQA
    PA2 | 4    37| *IRQB
    PA3 | 5    36| RS0
    PA4 | 6    35| RS1
    PA5 | 7    34| *RESET
    PA6 | 8    33| D0
    PA7 | 9    32| D1
    PB0 |10    31| D2
    PB1 |11    30| D3
    PB2 |12    29| D4
    PB3 |13    28| D5
    PB4 |14    27| D6
    PB5 |15    26| D7
    PB6 |16    25| E
    PB7 |17    24| CS1
    CB1 |18    23| *CS2
    CB2 |19    22| CS0
    Vcc |20    21| R/*W
        +--------+

Frequency

No frequency to check

External links

"6809 support chips" page on CPU-World

Files