SBN0064G Datasheet, PDF (31/37 Pages) List of Unclassifed Manufacturers – Dot-matrix STN LCD 64-SEGMENT Driver with 64-row x 64-column Display Data Memory

Avant Electronics
SBN0064G
Dot-matrix STN LCD 64-SEGMENT Driver with 64-row x 64-column Display Data Memory
14.2 Timing Diagram of 1/64 display duty
CLK
0
1
2
3
4
CLK1
CLK2
0
1
T_CL
91 92 93 94 95
46
47
Note:
(1) CLK is the clock from the
RC-oscillator.
(2) The frequency of both CLK1 and
CLK2 is a half of the CLK.
63
0
1
2
CL
T_CL
FRM
63
0
1
2
63
0
M
COM0 _V4
COM1 _V4
V0
COM63
V4
One Frame
V1
V5
V1
V1
V5
V1
One Frame
V0
V4
V0
V4
V4
V4
V5
V5
V1
V0 _V1
V0
V0
SEG0
V3
V2
V3
V5
V0
V0
SEG63
V3
V2
V3
V5
Note:
COMMON is the scan signal for horizontal display line.
SEGMENT is the display data from the on-chip display data. The
wave form of this example shows that only the top line of the
panel is turned ON.
Fig.20 Timing diagram for 1/64 display duty
2005 May 20
31 of 37
data sheet (v3)