* PU address line into a Chip Select of the PTM when using the MC6800/6802/680B. BIDIRECTIONAL DATA (DGD7)
* The bidirectional .data N t~@skU lines (DO-D7) allow the transfer of data between and PTM. The data bus output drivers are t~~$,~$ta$e devices which remain in the high-impedance (Q@),%t
MC6840
Motorola
1.48 MB
Programmable timer module.
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MOTOROLA
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SEMICONDUCTOR
TECHNICAL DATA
MC6840 Programmable Timer Module (PTM)
.!,. A),,),, .
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