S-7760A Datasheet, PDF (21/53 Pages) Seiko Instruments Inc – PROGRAMMABLE PORT CONTROLLER (PORT EXPANDER WITH BUILT-IN E2PROM CIRCUIT)

PROGRAMMABLE PORT CONTROLLER (PORT EXPANDER WITH BUILT-IN E²PROM CIRCUIT)
Rev.1.3_00
S-7760A
Power-on
Loading each data from
E²PROM to register
DO pin outputs default value
No
Timer enable register
“0” → “1”?
Yes
No
Timer setting register
is in “1”?
Yes
Timer action starts
DO output inverts after
set time has elapsed
Figure 22 Flowchart of S-7760A’s Action (When selecting “condition to start timer Option 2”)
Seiko Instruments Inc.
21