BU91520KV-M Datasheet, PDF (9/45 Pages) Rohm – Low Duty LCD Segment Driver

BU91520KV-M
2. 1/3-Duty
(1) When SCL is stopped at the low level
SCE
SCL
L
SDI
0
1
0
0
0
0
1
0
B0
B1
B2
B3
A0
A1
A2
A3
Device Code
8bit
D1
D2
D71 D72
0
0
0
0
0 KM0 KM1 KM2 P0 P1 P2 FL DR DT FC0 FC1 FC2 OC SC BU0 BU1 BU2 0
0
Display Data
72bit
Control Data
DD
22bit
2bit
0
1
0
0
0
0
1
0
B0
B1
B2
B3
A0
A1
A2
A3
Device Code
8bit
D73
D74
D143 D144 D145 D146 D147 D148 D149 D150 D151 D152 D153 D154 D155 D156 PG1 PG2 PG3 PG4 PG5 PG6 PF0 PF1 PF2 PF3 0
1
Display Data
84bit
Control Data
DD
10bit
2bit
0
1
0
0
0
0
1
0
B0
B1
B2
B3
A0
A1
A2
A3
Device Code
8bit
D157
D158
D207 0
0
0
0
Display Data
51bit
0
0
0 W10 W11
W16 W17 W20 W21
W26 W27 W30 W31
W36 W37 1
0
Control Data
DD
39bit
2bit
0
1
0
0
0
0
1
0
0
0
B0
B1
B2
B3
A0
A1
A2
A3
Device Code
8bit
0
0
0
0
0
0
0
0 W40 W41
W46 W47 W50 W51
W56 W57 W60 W61
W66 W67 1
1
Control Data
DD
94bit
2bit
(Note8) DD is direction data.
Figure 9. 3-SPI Data Transfer Format^(Note8)
www.rohm.com
© 2016 ROHM Co., Ltd. All rights reserved.
TSZ22111・15・001
9/41
TSZ02201-0P4P0D301340-1-2
22.Jan.2016 Rev.001