S1D13503 Epson Electronics America, Inc., S1D13503 Datasheet - Page 156

• Manufacturer Part Number: S1D13503
• Description: S1d13503 Graphics Lcd Controller
• Manufacturer: Epson Electronics America, Inc.

Page 60
7.2 Initialization Code
//-------------------------------------------------------------------------
//
// FUNCTION: Initialize()
//
// DESCRIPTION: Intialize S1D13503 registers.
//
// INPUTS: This function looks at the followingl global variables to
//
//
//
// OUTPUTS: The following global variables are changed:
//
//
//-------------------------------------------------------------------------
void Initialize(void)
{
static unsigned int val, val2;
static unsigned int x;
if (PanelD == PANEL_MONO)
else
//--------------------------------------
//
// Mode Register:
//
//
//
//
//
//
//
//
//
val = 0x0C;
if (Interface == 4)
if (PanelType == TYPE_DUAL)
WriteRegister(1, val);
//--------------------------------------
S1D13503
X18A-G-002-06
PanelGrayLevel = 16;
PanelGrayLevel = 256;
val &= 0xfb;
val |= 0x40;
Display = OFF
Panel = SINGLE
Mask XSCL = NOT MASKED
LCDE = NOT ENABLED
Gray Shade/Color = 16 Gray Shades (bit is ignored for 256 colors)
LCD Data Width = 8 bit data transfer
Memory Interface = 16 bits
RAMS = Addressing for 8Kx8 SRAM
determine the appropriate register settings:
PanelX, PanelY, PanelType
PanelGrayLevel, BytesPerScanLine
// Clear AUX[01] bit 2 so that Memory Interface = 4 bits
// Set panel type to DUAL
// Write to Mode Register
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Issue Date: 01/01/30