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BU97931FV-LB Datasheet, PDF (22/32 Pages) Rohm – Multifunction LCD Segment Driver | |||
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BU97931FV-LB MAX 112 segments (SEG28ÃCOM4)
Initialize Sequence
Recommended input sequence is listed below, before starting LCD driving.
(Refer to Power ON/OFF sequence)
Input voltage supply
â
CSB âHâ
â¦interface initializing
â
CSB âLâ
â¦interface command sending
â
SWRST â¦software reset
â
MODESET
â¦Display off
â
Various commands setting
â
RAM WRITE
â
Blink RAM WRITE
â
MODESET
â¦Display on
â
Start LCD driving
Datasheet
Before initializing sequence, DDRAM address, DDRAM data, Blink address and Blink data are random.
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TSZ02201-0P4P0D300490-1-2
26.Feb.2014 Rev.002
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