EM32117 データシートの表示（PDF） - ELAN Microelectronics

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EM32117

16 DIGIT LCD DRIVER WITH CHECK TIME FUNCTION

ELAN Microelectronics 

Check last conversation time

EM32117

16 DIGIT LCD DRIVER WITH CHECK TIME FUNCTION

Preliminary

When the system is at RTC mode, pressed MS1 less than 2 sec. The last conversation will show up on LCD screen

to check the last conversation time.

Stop Watch mode

When the system exits from State 1 (RTC mode), it will enter Stop-watch mode which is intended to count

elapsed telephone conversation time up to 59 minutes and 59 seconds and display dialing information such as

dialing number, various indicators (MEMORY, RD, HOLD, Hand-Free, etc.) For example:

• Originally the system is in State 1, and the LCD panel is in RTC display mode.

• When the HKS pin goes from "high" to "low". The LCD will be blanked.

• After 2 sec, the system switches from State 1 to State 2, the stop watch will start counting from 00-00.

• After 59 minutes and 59 seconds, the stop-watch becomes 59-59.

• Then stop-watch will wrap around and start from 00-00 again.

* This specification are subject to be changed without notice.

3.17.1999 9

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