BU91R63CH-M3BW Datasheet, PDF (25/37 Pages) Rohm – Low Duty LCD Segment Driver

BU91R63CH-M3BW Max 176 segments (SEG44 x COM4)
Example of Display Data
If LCD layout pattern is shown as in Figure 27 and 28 and DDRAM data is shown as in Table below, display
pattern will be shown as in Figure 29.
COM0
COM1
COM2
COM3
Figure 27. Example COM Line Pattern
SEG1 SEG3
SEG5 SEG7
SEG9
SEG2
SEG4 SEG6 SEG8
SEG10
Figure 28. Example SEG Line Pattern
Figure 29. Example Display Pattern
<DDRAM data mapping in Figure 29 display pattern>
COM0
SSSSSSSSSSSSSSSSSSSS
EEEEEEEEEEEEEEEEEEEE
GGGGGGGGGGGGGGGGGGGG
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
D0 0 1 0 0 0 0 1 1 0 0 1 0 0 0 0 0 0 0 0 0
COM1 D1 0 0 1 0 0 0 0 1 1 0 1 0 0 0 0 0 0 0 0 0
COM2 D2 0 0 1 1 1 1 0 0 1 1 1 0 0 0 0 0 0 0 0 0
COM3 D3 0 0 1 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0
Address
00h 01h 02h 03h 04h 05h 06h 07h 08h 09h 0Ah 0Bh 0Ch 0Dh 0Eh 0Fh 10h 11h 12h 13h
www.rohm.com
© 2015 ROHM Co., Ltd. All rights reserved.
TSZ22111・15・001
25/33
TSZ02201-0P4P0D301380-1-2
10 Feb. 2016 Rev.001