ST7586S Sitronix Technology Corporation, ST7586S Datasheet - Page 23

• Manufacturer Part Number: ST7586S
• Description: 4-level Gray Scale Dot Matrix Lcd Controller/driver
• Manufacturer: Sitronix Technology Corporation

ST7586S
Partial Display
This function is defining the visible display area as illustrated in Fig. 8. The different partial display area setting will be
changing frame rate or Vop to avoid abnormal display. The recommended range of partial display area setting is defined from
64 duty to 160 duty. The partial display setting is combining the instructions of Partial Display and Partial Display Area.
Fig. 8
Partial Display Definition
Rolling Scroll
This function is determined by the instructions of Scroll Area and Start Line. TA, SA and BA meaning Top Area, Scrolling Area
and Bottom Area respectively. The instruction of Scroll Area setting must correspond to TA+SA+BA=160. Depending on the
Scroll Area setting, the setting range of Start Line must correspond to TA≦S[7..0]<(TA+SA).
Fig. 9
Scroll Definition
Ver-1.1b
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2009/12/23