S-7760A00XX-HCT1 datasheet(21/53 Pages) SII

Part #	S-7760A00XX-HCT1

Description	PROGRAMMABLE PORT CONTROLLER (PORT EXPANDER WITH BUILT-IN E2PROM CIRCUIT)

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Manufacturer	SII [Seiko Instruments Inc]

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21 / 53 page

PROGRAMMABLE PORT CONTROLLER (PORT EXPANDER WITH BUILT-IN E2PROM CIRCUIT)

Rev.1.3_00

S-7760A

Seiko Instruments Inc.

21

Power-on

Loading each data from

E

2PROM to register

DO pin outputs default value

Timer setting register

is in “1”?

Timer action starts

Timer enable register

“0”

→ “1”?

DO output inverts after

set time has elapsed

Yes

No

Figure 22 Flowchart of S-7760A’s Action (When selecting “condition to start timer Option 2”)

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