ST7571 Sitronix Technology, ST7571 Datasheet - Page 69

• Manufacturer Part Number: ST7571
• Description: 4 Gray Scale Dot Matrix LCD Controller/Driver
• Manufacturer: Sitronix Technology

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ST7571
Ver 1.5a
Step
15
16
17
18
19
20
21
22
23
24
25
26
27
28
I
I
DB7
DB7
DB7
DB7
DB7
DB7
DB7
DB7
DB7
DB7
DB7
DB7
2
2
C Interface Start
C Interface Stop
0
0
0
0
0
0
0
0
0
0
1
1
1
0
0
1
0
0
DB6
DB6
DB6
DB6
DB6
DB6
DB6
DB6
DB6
DB6
DB6
DB6
0
0
0
0
1
1
1
1
1
1
0
0
0
0
0
1
0
0
DB5
DB5
DB5
DB5
DB5
DB5
DB5
DB5
DB5
DB5
DB5
DB5
1
1
0
0
0
0
1
1
0
0
0
1
0
0
0
0
0
0
Bus Status
DB4
DB4
DB4
DB4
DB4
DB4
DB4
DB4
DB4
DB4
DB4
DB4
1
1
0
0
0
0
1
1
0
0
0
0
0
1
0
0
0
0
DB3
DB3
DB3
DB3
DB3
DB3
DB3
DB3
DB3
DB3
DB3
DB3
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
DB2
DB2
DB2
DB2
DB2
DB2
DB2
DB2
DB2
DB2
DB2
DB2
0
0
0
0
0
0
1
1
0
0
0
1
0
0
0
0
0
0
DB1
DB1
DB1
DB1
DB1
DB1
DB1
DB1
DB1
DB1
DB1
DB1
1
1
0
0
0
0
1
1
0
0
0
1
0
0
0
0
0
0
DB0
DB0
DB0
DB0
DB0
DB0
DB0
DB0
DB0
DB0
DB0
DB0
0
0
0
0
1
1
1
1
1
1
0
1
0
0
0
0
0
0
69/76
LCD Display
Write Data
Write Data
Write Data
Write Data
Write Data
Re-start
Slave address for write
Set Control Byte
Co=1; A0=0
Display Control:
Set Reverse display mode
(REV=1)
Set Control Byte
Co=1; A0=0
Set Column Address
Set address to “00000000”
X[7:0]=0x00
(X0 default is 0)
Set Control Byte
Co=1; A0=1
Write Data
STOP I
Operation Description
2
C transmission
2009/7/21