PT6526 Datasheet, PDF (10/24 Pages) Princeton Technology Corp – LCD Driver IC

PT6526
DR: BIAS DRIVE TECHNIQUE CONTROL DATA BIT
This control bit is used to select either 1/2 Bias drive or 1/3 Bias Drive Technique. Please refer to the table below.
DR
Bias Drive Technique
0
1/3
1
1/2
SC: SEGMENT ON / OFF CONTROL DATA BIT
This control bit is used to select the state of the segment driver output pins. Please refer to the table below.
SC
Display State
0
ON
1
OFF
BU: NORMAL / POWER SAVING MODE SELECT BIT
This control bit is used to select either the Normal Mode or the Power Saving Mode. Please refer to the table below.
BU
Mode
Remarks
0
Normal Mode
-
The oscillation circuit stops, the common and segment output pins are set to
1
Power Saving Mode “LOW” level. It must be noted that the output pins - SG1/P1 to SG12/P12 may
be used as General Purpose Output Ports by setting the control bits – P0 to P3.
V1.1
10
November 2009