EM32100 Ver la hoja de datos (PDF) - ELAN Microelectronics

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componentes Descripción

Fabricante

EM32100

8/10 DIGIT LCD DRIVER

ELAN Microelectronics 

EM32100

8/10 DIGIT LCD DRIVER

Setting RTC

With the HKS pin at "high", RTC can be set up by operating MS1 and MS2 pins as described as in the following:

1.In on-Hook state, press MS1, hour digit will flash,

2.Press MS2 to count up data.

3.Press MS1 once again, move to minute digit, digit flash, and reset second.

4.Press MS2 to count up minute digit.

5.Press MS1 again to finish RTC set up.

<Note>:

1. If MS2 are pressed and hold for over 2 sec ,then data automatically count up in every 0.5 sec.

2. Digit flash time is 1 Hz (0.5 sec on, 0.5 sec off)

RTC setup Flowchart:

1

Start

2

RTC Display

10

Stop W atch T

Mode

3

HKS=0?

F

4

MS1 = Lo?

F

T

5

Hour Flash

6

T

HKS=0?

F

7

MS1 = Lo?

F

T

Minute Flash an5d reset second

6

T

HKS=0?

F

7

MS1 = Lo? F

F

8

MS2 = Lo? T

F

8

MS2 = Lo? T

9

Hour +1

9

Minute +1

T

* This specification are subject to be changed without notice.

2.10.1999 7

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