8255: Difference between revisions
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|+ style="background:silver" | Equivalence table | |+ style="background:silver" | Equivalence table | ||
!Rebadged as | !Rebadged as | ||
Revision as of 11:51, 7 February 2013
| 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
