S1D13705 Epson Electronics America, Inc., S1D13705 Datasheet - Page 164

• Manufacturer Part Number: S1D13705
• Description: S1d13705 Embedded Memory Lcd Controller
• Manufacturer: Epson Electronics America, Inc.

Page 72
S1D13705
X27A-G-002-02
SET_REG(0x11, 0x00);
/*
** Register 12h - Screen 1 Vertical Size LSB
** Register 13h - Screen 1 Vertical Size MSB
**
**
**
*/
SET_REG(0x12, 0xFF);
SET_REG(0x13, 0x03);
/*
** Look-Up Table registers
** The LUT is programmed at the end of the initialization sequence.
*/
/*
** Register 18h - GPIO Configuration - set to 0
**
*/
SET_REG(0x18, 0x00);
/*
** Register 19h - GPIO Status - set to 0
**
**
*/
SET_REG(0x19, 0x00);
/*
** Register 1Ah - Scratch Pad - set to 0
**
**
*/
SET_REG(0x1A, 0x00);
/*
** Register 1Bh - Portrait Mode - set to 0 - disable portrait mode
*/
SET_REG(0x1B, 0x00);
/*
** Register 1Ch - Line Byte Count - set to 0 - used only by portrait mode.
*/
SET_REG(0x0C, 0x00);
/*
** Look-Up Table
** In this example we only set the first sixteen LUT entries.
** In typical use all 256 entries would be setup.
*/
/*
** Register 15h - Look-Up Table Address
**
*/
SET_REG(0x15, 0x00);
- Set to maximum (i.e. 0x3FF). This register is used
- '0' configures the GPIO pins for input (power on default)
- This step has no real purpose. It sets the GPIO
- Use this register to store whatere state data your
- Set to 0 to start RGB sequencing at the first LUT entry.
for split screen operation. Normally it is set to
maximum value.
pins low should GPIO be set as outputs.
system may require.
Epson Research and Development
Programming Notes and Examples
Vancouver Design Center
Issue Date: 01/02/13