ST7571 Sitronix Technology, ST7571 Datasheet - Page 33

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

ST7571
9.1.2 Write Display Data
8-bit data of Display Data from the microprocessor can be written to the RAM location specified by the column address and
page address. The column address is increased by 1 automatically so that the microprocessor can continuously write data
to the addressed page. During auto-increment, the column address wraps to 0 after the last column is written.
A0
R/W
DB7
DB6
DB5
DB4
DB3
DB2
DB1
DB0
1
0
Write data
Write Data Flow
Set Page Address (0~15)
Set Column Address
Write Data
Column = Column +1
(Auto Increment)
Yes
Write more Data?
No
Write Data End
Fig. 20 Sequence for Writing Display Data
www.DataSheet4U.com
Ver 1.5a
33/76
2009/7/21