BL55087 Datasheet, PDF (10/11 Pages) SHANGHAI BELLING CO., LTD. – LCD Driver for 160 Display Units

BL55087
Shanghai Belling Corp., Ltd
zip: 200233 Tel: [phone] Fax: [phone]
Small glass
chip
LCD segments and backplanes
Big glass
6. timing wa e orms
Fig 6
7. Typical Application Circuit
Note:1/ when I²C are idle mode,SDA and SCL must be connect to high level(by pull up
resistor),otherwise the device maybe can not go into power saving mode.
1/ single application
LCD PANEL
S
3
S
9
0
B
B
P
P
3
0
S
D
A
S
C
L
S
Y
N
C
C
L
K
V
D
D
O
S
C
A
0
V
S
S
V
C
L
D
C
L
K
S
Y
N
C
S
C
L
S
D
A
CLK ^VDD
VSS VCLD
MCU
(optional)
N
Typical system con iguration
BL55087 Version 1.0
10