ST7637 datasheet(48/210 Pages) SITRONIX

Part #	ST7637

Description	65K 132x132 Color Dot Matrix LCD Controller/Driver

PDF	210 Pages

Scroll/Zoom	100%

Manufacturer	SITRONIX [Sitronix Technology Co., Ltd.]

Direct Link	http://www.sitronix.com.tw

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48 / 210 page

ST7637

Ver 1.6

48/210

2009/03

7.8.2.

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 VDDI are removed.

Note: Transition between modes 1-5 is controllable by MCU commands. Mode 6 is entered only when both

Power supplies are removed.

ST7637 Datasheet(PDF) 48 Page - Sitronix Technology Co., Ltd.