8255: Difference between revisions
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{| style="float: right;" border="1" cellpadding="4" cellspacing="0" | |||
|+ style="background:silver" | Equivalence table | |||
!Rebadged as | |||
!Found on PCB (manufacturer) | |||
|- | |||
|IGS003 || IGS | |||
|- | |||
|KD89C55A || Subsino | |||
|} | |||
[[Category: | '''Programmable Peripheral Interface''' | ||
=Pinout= | |||
<pre> | |||
DIP40 | |||
+---\/---+ | |||
PA3 | 1 40| PA4 | |||
PA2 | 2 39| PA5 | |||
PA1 | 3 38| PA6 | |||
PA0 | 4 37| PA7 | |||
*RD | 5 36| *WR | |||
*CS | 6 35| RESET | |||
GND | 7 34| D0 | |||
A1 | 8 33| D1 | |||
A0 | 9 32| D2 | |||
PC7 |10 31| D3 | |||
PC6 |11 30| D4 | |||
PC5 |12 29| D5 | |||
PC4 |13 28| D6 | |||
PC0 |14 27| D7 | |||
PC1 |15 26| Vcc | |||
PC2 |16 25| PB7 | |||
PC3 |17 24| PB6 | |||
PB0 |18 23| PB5 | |||
PB1 |19 22| PB4 | |||
PB2 |20 21| PB3 | |||
+--------+ | |||
</pre> | |||
=Frequency= | |||
No frequency to check | |||
=External links= | |||
=Files= | |||
<gallery widths="150px"> | |||
File:d8255a.pdf|Intel D8255A Datasheet | |||
File:d8255.pdf|DCD D8255 Datasheet | |||
File:d8255b.pdf|8255A Datasheet | |||
</gallery> | |||
[[Category:Other Chips]] | |||
[[Category:DIP40-600mil]] | |||
Latest revision as of 15:31, 9 November 2017
| Rebadged as | Found on PCB (manufacturer) |
|---|---|
| IGS003 | IGS |
| KD89C55A | Subsino |
Programmable Peripheral Interface
Pinout
DIP40
+---\/---+
PA3 | 1 40| PA4
PA2 | 2 39| PA5
PA1 | 3 38| PA6
PA0 | 4 37| PA7
*RD | 5 36| *WR
*CS | 6 35| RESET
GND | 7 34| D0
A1 | 8 33| D1
A0 | 9 32| D2
PC7 |10 31| D3
PC6 |11 30| D4
PC5 |12 29| D5
PC4 |13 28| D6
PC0 |14 27| D7
PC1 |15 26| Vcc
PC2 |16 25| PB7
PC3 |17 24| PB6
PB0 |18 23| PB5
PB1 |19 22| PB4
PB2 |20 21| PB3
+--------+
Frequency
No frequency to check
External links
Files
-
Intel D8255A Datasheet
-
DCD D8255 Datasheet
-
8255A Datasheet
