ST7528 Sitronix, ST7528 Datasheet - Page 65

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

ST7528
Test Instruction
This instruction is for testing IC. Please do not use it.
Set FRC & PWM mode
Selects 3/4 FRC and 45 / 60 PWM
NOTE: the value of register could not set [PWM1:PWM0]=[1:1]
Set Gray Scale Mode & Register
Consists of 2 bytes instruction. The first byte sets grayscale mode and the second byte updates the contents of gray scale
register without issuing any other instruction.
Ver2.3
GRAY3 GRAY2 GRAY1 GRAY0 FRAMX1 FRAMX0
Set Gray Scale Mode
A0
A0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
:
0
0
FRC
0
0
0
0
0
0
0
1
1
1
1
1
1
1
:
0
1
RW
RW
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
:
DB7
DB7
1
1
0
0
0
0
1
1
1
0
0
0
1
1
1
1
:
DB6
DB6
0
0
1
1
0
0
1
0
1
1
0
0
1
1
:
1
0
PWM1
0
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
:
GRAY3
DB5
DB5
1
65/97
In case of setting GRAY LEVEL 14 mode and 2
In case of setting GRAY LEVEL 14 mode and 3
In case of setting GRAY LEVEL 14 mode and 4
In case of setting GRAY LEVEL 1 mode and 2
In case of setting GRAY LEVEL 1 mode and 1
In case of setting GRAY LEVEL 1 mode and 3
GRAY2
www.DataSheet.co.kr
DB4
DB4
1
In case of setting dark mode and 2
In case of setting whit mode and 2
In case of setting dark mode and 3
In case of setting dark mode and 4
In case of setting whit mode and 3
In case of setting dark mode and 1
In case of setting whit mode and 1
In case of setting whit mode and 4
PWM0
0
1
0
1
GRAY1
DB3
DB3
x
Description
GRAY0
DB2
DB2
:
x
Status of PWM & FRC
FRAMX1
DB1
DB1
45PWM
45PWM
60PWM
nd
rd
st
th
nd
x
st
rd
th
4FRC
3FRC
frame
frame
frame
frame
frame
frame
frame
frame
---
rd
st
rd
nd
rd
th
2007/1/3
frame
frame
frame
FRAMX0
frame
frame
frame
DB0
DB0
x
Datasheet pdf - http://www.DataSheet4U.net/