HCS370(2002) 데이터 시트보기 (PDF) - Microchip Technology

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HCS370
(Rev.:2002)

KEELOQ® Code Hopping Encoder

Microchip Technology 

FIGURE 2-4: BASIC FLOW DIAGRAM OF

THE DEVICE OPERATION

START

Sample Buttons

Get Config

Seed

Yes

TX?

No

Increment

Counter

Read

Seed

Encrypt

Transmit

Time

Yes

Out

No

No

MTX

STOP

Yes

No

Buttons

Yes

No

Seed Yes Seed

Yes

Time

Button

No

No

No

New

Buttons

Yes

2002 Microchip Technology Inc.

Preliminary

HCS370

DS41111D-page 7

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