LC7930N Datasheet, PDF (6/7 Pages) Sanyo Semicon Device – LCD Drivers

LC7930N, 7930NW
Continued from preceding page.
(1) Waveform Diagrams for Segment Drive Mode (CH2 – BP = ‘‘L’’)
(FLM)
M
CLK_LA(latch)
CLK_SR(shift)
Serial input data
Latch outputs
(Y1 to Y40)
(2) Waveform Diagrams for Scan-Line/Segment Drive Mode (CH2–BP = ‘‘H’’)
LDATA2/RDATA2
(FLM)
M
CLK_LA (shift)
CLK_SR(latch)
Y21 to Y40
Table 1. LCD Driver Output Voltages (V1 to V6) for Y1 to Y40
CH2–BP
High level
(1)
Low level
(2)
Serial Input Data
1
(selected)
0
(un-selected)
1
0
Output
M
Y1 to Y20
Y21 to Y40
H
V1
V2
L
V2
V1
H
V3
V6
L
V4
V5
H
V1
V1
L
V2
V2
H
V3
V5
L
V4
V6
No.2778-6/7