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
+--------+
Frequency
No frequency to check
External links
Files
-
F6840 Datasheet
