ST7628
7.7.2 Power Levels
6 level modes are defined they are in order of Maximum Power consumption to Minimum Power
Consumption:
1. Normal Mode On (full display), Idle Mode Off, Sleep Out:
In this mode, the display is able to show maximum 65K colors.
2. Partial Mode On, Idle Mode Off, Sleep Out:
In this mode part of the display is used with maximum 65K colors.
3. Normal Mode On (full display), Idle Mode On, Sleep Out:
In this mode, the full display area is used but with 8 colors.
4. Partial Mode On, Idle Mode On, Sleep Out:
In this mode, part of the display is used but with 8 colors.
5. Sleep In Mode:
In this mode, the DC:DC converter, Internal oscillator and panel driver circuit are stopped. Only the MCU interface and
memory works with Digital VDD power supply. Contents of the memory are safe.
6. Power Off Mode:
In this mode, both Analog VDD and Digital VDD are removed.
Note: Transition between modes 1-5 is controllable by MCU commands. Mode 6 is entered only when both Power supplies
are removed.
Ver 1.4
46/213
2008/08
SITRONIX [ SITRONIX TECHNOLOGY CO., LTD. ]
