BU95101 Datasheet, PDF (8/15 Pages) Rohm – Drivers for Large LCD Panels

BU95101
Technical Note
●Relationship between Input Data and Output Terminals
R/L=H (Right Shift)
First
→
Last
Data
D_00P ~ D_02N D_10P ~ D_12N D_20P ~ D_22N
…
D_00P ~ D_02N D_10P ~ D_12N D_20P ~ D_22N
Output
Y1
Y2
Y3
…
Y382
Y383
Y384
R/L=L (Left Shift)
First
→
Last
Data
D_00P ~ D_02N D_10P ~ D_12N D_20P ~ D_22N
…
D_00P ~ D_02N D_10P ~ D_12N D_20P ~ D_22N
Output
Y382
Y383
Y384
…
Y1
Y2
Y3
●Relationship between R/L , SFTR , SFTL and Output Direction
R/L pin controls the shift direction of the internal shift resistor as shown below.
Terminal
Right Shift Mode
Left Shift Mode
R/L
“H”
“L”
SFTR
Input
Output
SFTL
Output
Input
Output direction
Y1,Y2,Y3→Y382,Y383,Y384
Y384,Y383,Y382→Y3,Y2,Y1
●Relationship between POL and Output Polarity
POL
“H”
“L”
Y1
+*1
-*1
Y2
-
+
Y3
+
-
Y4
-
+
Y5
+
-
Y6
-
+
・
・
・
・
・
・
Y379
+
-
Y380
-
+
Y381
+
-
Y382
-
+
Y383
+
-
Y384
-
+
*1 +: The reference voltage are V1 ~ V5
-: The reference voltage are V6 ~ V10
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2010.10 - Rev.A