ST7528 Sitronix, ST7528 Datasheet - Page 20

• Manufacturer Part Number: ST7528
• Description: 16 Gray Scale Dot Matrix LCD Controller
• Manufacturer: Sitronix

ST7528
LCD DRIVER OUTPUTS
Name
SEG0
to
SEG159
COM0
to
COM127
COMS
(COMS1)
ST7528 I/O PIN ITO Resister Limitation
PIN Name
PS2,PS1,PS0,REF,OCS1,INTRS,Mode, TA
T0…9 , VR(No used) , VEXT(No used)
Vdd, Vdd2, Vss, Vss2, VOUT_IN , VOUT_OUT,
VR(used) , VEXT(used)
CSB , E , R/W , A0 , D0 …D7
V1 , V2 , V3 , V4
RST
In IIC interface: SDA , SCL ITO resister recommend to less than 100 ohm
Ver2.3
I/O
O
O
O
Description
LCD segment driver outputs
The display data and the M signal control the output voltage of segment driver.
LCD common driver outputs
The internal scanning data and M signal control the output voltage of common driver.
Common output for the icons
The output signals of two pins are same. When not used, these pins should be left open.
Display data
Scan data
H
H
L
L
LCD Driver Output Pin Description
Power save mode
H
H
L
L
Power save mode
M (Internal)
M (Internal)
H
H
L
L
20/97
www.DataSheet.co.kr
H
H
L
L
Normal display
Segment driver output voltage
VSS
VSS
Common driver output voltage
V0
V2
V3
Floating
<500Ω
<1KΩ
<500Ω
<10KΩ
No Limitation
<100Ω
VSS
VSS
V0
V1
V4
ITO Resister
Reverse display
VSS
VSS
V2
V3
V0
2007/1/3
Datasheet pdf - http://www.DataSheet4U.net/