EM32117Q Ver la hoja de datos (PDF) - ELAN Microelectronics

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EM32117Q

16 DIGIT LCD DRIVER WITH CHECK TIME FUNCTION

ELAN Microelectronics 

EM32117

16 DIGIT LCD DRIVER WITH CHECK TIME FUNCTION

Preliminary

• Then "505" are received.

• Then "21912345" are received, the display is as follows:

• 6 seconds after the last received digit, the EM32117 will go back to stop watch display.

.

• When the system reverts to State 1 with ENRTC* at low level, the Stop-watch will stop counting and stay on

the panel for 6 more seconds before it switches to RTC display. However, if ENRTC*is at high level when

the system returns to State 1, the LCD panel will go blank immediately.

Please refer to the following flow chart for detailed information.

Stop watch delay :

The last conversation time will prevent to be destroyed by stop watch delay function. After off-hook (or turn on

HF), STW will be displayed after 2 sec. This function is to prevent the user quickly ON-OFF HOOK to destroy

the last conversation time data.

* This specification are subject to be changed without notice.

3.17.1999 11

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