sed1355 ETC-unknow, sed1355 Datasheet - Page 239

• Manufacturer Part Number: sed1355
• Description: Sed1355 Embedded Ramdac Lcd/crt Controller
• Manufacturer: ETC-unknow

Epson Research and Development
Vancouver Design Center
Programming Notes and Examples
Issue Date: 99/04/27
unsigned char * pTmp;
unsigned char * pCursor;
long lpCnt;
int idx;
int rgb;
long x, y;
/*
** Initialize the chip.
*/
/*
** Step 1: Enable the host interface.
**
** Register 1B: Miscellaneous Disable - host interface enabled, half frame
**
*/
*(pRegs + 0x1B) = 0x00;
/*
** Step 2: Disable the FIFO
*/
*(pRegs + 0x23) = 0x80;
/*
** Step 3: Set Memory Configuration
**
** Register 1: Memory Configuration - 4 ms refresh, EDO
*/
*(pRegs + 0x01) = 0x30;
/*
** Step 4: Set Performance Enhancement 0 register
*/
*(pRegs + 0x22) = 0x24;
/*
** Step 5: Set the rest of the registers in order.
*/
/*
** Register 2: Panel Type - 16-bit, format 1, color, dual, passive.
*/
*(pRegs + 0x02) = 0x26;
/*
** Register 3: Mod Rate
*/
*(pRegs + 0x03) = 0x00;
/*
** Register 4: Horizontal Display Width (HDP) - 640 pixels
**
*/
*(pRegs + 0x04) = 0x4f;
/*
** Register 5: Horizontal Non-Display Period (HNDP)
**
(640 / 8) - 1 = 79t = 4Fh
buffer enabled.
/* 0000 0000 */
/* 1000 0000 */
/* 0011 0000 */
/* 0010 0100 */
/* 0010 0110 */
/* 0000 0000 */
/* 0100 1111 */
PCLK
X23A-G-003-05
SED1355
Page 83