UG-2828GDEDF11 Datasheet, PDF (16/26 Pages) List of Unclassifed Manufacturers – Product Specification

WiseChip Semiconductor Inc.
4.4 Actual Application Example
Command usage and explanation of an actual example
<Power up Sequence>
Doc. No: SAS1-0D038-A
VCI/VDDIO/VCC off State
Power up VCI/VDDIO
(RES# as Low State)
Power Stabilized
(300ms Delay Recommended)
Set RES# as High
(2µs Delay Minimum)
Initialized State
(Parameters as Default)
Command Lock
0xFD, 0x12
Command Lock
0xFD, 0xB1
Set Display Off
0xAE
Initial Settings
Configuration
Set Display Clock Divide Ratio/Oscillator Frequency
0xB3, 0xF1
Set Multiplex Ratio
0xCA, 0x7F
Set Display Offset
0xA2, 0x00
Set Display Start Line
0xA1, 0x00
Set Re-Map & Color Depth ⁽¹⁾
0xA0, 0xB4
Set GPIO
0xB5, 0x00
Function Selection
0xAB, 0x01
Set Segment Low Voltage
0xB4, 0xA0, 0xB5, 0x55
Set Contrast Current
0xC1, 0xC8, 0x80, 0xC8
Master Contrast Current Control
0xC7, 0x0F
Gamma Look up Table
0xB8,
0x02, 0x03, 0x04, 0x05,
0x06, 0x07, 0x08, 0x09,
0x0A, 0x0B, 0x0C, 0x0D,
0x0E, 0x0F, 0x10, 0x11,
0x12, 0x13, 0x15, 0x17,
0x19, 0x1B, 0x1D, 0x1F,
0x21, 0x23, 0x25, 0x27,
0x2A, 0x2D, 0x30, 0x33,
0x36, 0x39, 0x3C, 0x3F,
0x42, 0x45, 0x48, 0x4C,
0x50, 0x54, 0x58, 0x5C,
0x60, 0x64, 0x68, 0x6C,
0x70, 0x74, 0x78, 0x7D,
0x82, 0x87, 0x8C, 0x91,
0x96, 0x9B, 0xA0, 0xA5,
0xAA, 0xAF, 0xB4, 0x00,
Set Phase Length
0xB1, 0x32
Enhance Driving Scheme Capability
0xB2, 0xA4, 0x00, 0x00
Set Pre-Charge Voltage
0xBB, 0x17
Set Second Pre-Charge Period
0xB6, 0x01
Set VCOMH Deselect Level
0xBE, 0x05
Set Display Mode
0xA6
Clear Screen
Power up VCC & Stabilized
(Delay Recommended)
Set Display On
0xAF
Power Stabilized
(200ms Delay Recommended)
Display Data Sent
(1) This command could be programmable to fit various applications.
0xB4 ⇒ 262,144 Colors Mode
0x74 ⇒ 65,536 Colors Mode
Others ⇒ Please contact us for further information.
http://www.wisechip.com.tw
4D Systems Pty Ltd
13
www.4dsystems.com.au