F15353 Просмотр технического описания (PDF) - Feature Integration Technology Inc.

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F15353

2-wire Real-time Clock

Feature Integration Technology Inc. 

Fintek

Feature Integration Technology Inc.

Ex:

INT2AE=INT2ME=INT2FE=32kE=INT1AE=INT1ME=0

F15353

Change by reset command

INT1FE

INT1# pin

OFF

0.5s 0.5s

Figure 8: INT1# pin output Timing During Power-on Detector Operation

6.6 Alarm Interrupt Function

Data set in INT1 register_1 and register_2 is considered as alarm time data. There is the same configuration as

the hour and minute registers of the real-time data register. These registers represent hours and minutes with

BCD codes. Set data must fit the date rule which is in accordance with the 12-hour or 24-hour expression that is

set in status register_1.

MSB

A1WE 0

INT1 register_1

LSB

0

0

0

W4

W2

W1

A1HE AM/PM H20 H10 H8

H4

H2

H1

A1mE m40 m20 m10 m8

m4

m2

m1

18

V0.12P

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