Specifications

– i –
SED1234/35
Series
Contents
OVERVIEW ......................................................................................................................................................... 7–1
FEATURES .......................................................................................................................................................... 7–1
BLOCK DIAGRAM .............................................................................................................................................. 7–2
SED1234/35 SERIES, CHIP SPECIFICATION ................................................................................................... 7–3
DESCRIPTION OF PINS ..................................................................................................................................... 7–8
FUNCTIONAL DESCRIPTION .......................................................................................................................... 7–11
COMMANDS ..................................................................................................................................................... 7–17
CHARACTER GENERATOR ............................................................................................................................. 7–21
ABSOLUTE MAXIMUM RATINGS .................................................................................................................... 7–27
DC CHARACTERISTICS ................................................................................................................................... 7–28
TIMING CHARACTERISTICS ........................................................................................................................... 7–30
MPU INTERFACE (REFERENCE EXAMPLES) ............................................................................................... 7–33
INTERFACE TO LCD CELLS (REFERENCE) .................................................................................................. 7–34
LIQUID CRYSTAL DRIVE WAVEFORMS (B WAVEFORMS) .......................................................................... 7–35