ST7571 Sitronix Technology, ST7571 Datasheet - Page 21

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

ST7571
Data Transfer
ST7571 uses bus holder and internal data bus for data transfer by the MPU. When writing data from the MPU to on-chip
RAM, data is automatically transferred from the bus holder to the RAM as shown in Fig. 10 and Fig. 11.
Fig. 10 External Timing from MPU
Fig. 11 Internal Timing of IC
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Ver 1.5a
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2009/7/21