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S7760A Datasheet, PDF (21/54 Pages) Seiko Instruments Inc – PROGRAMMABLE PORT CONTROLLER (PORT EXPANDER WITH BUILT-IN E2PROM CIRCUIT) | |||
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PROGRAMMABLE PORT CONTROLLER (PORT EXPANDER WITH BUILT-IN E2PROM CIRCUIT)
Rev.2.0_01
S-7760A
Power-on
Loading each data from
E2PROM to register
DO pin outputs default value
No
Timer enable register
â0â â â1â?
Yes
No
Timer setting register
is in â1â?
Yes
Timer action starts
DO output inverts after
set time has elapsed
Figure 22 Flowchart of S-7760Aâs Action (When selecting âcondition to start timer Option 2â)
21
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