S1D13705 Epson Electronics America, Inc., S1D13705 Datasheet - Page 65

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

Epson Research and Development
Vancouver Design Center
bits 6-0
.
REG[05h] bits 7-0
REG[06h] bits 1-0
Hardware Functional Specification
Issue Date: 01/05/22
REG[04h] Horizontal Panel Size Register
Address = 1FFE4h
REG[05h] Vertical Panel Size Register (LSB)
Address = 1FFE5h
REG[06h] Vertical Panel Size Register (MSB)
Address = 1FFE6h
Vertical Panel
Bit 7
Size
n/a
n/a
Panel Size Bit
Vertical Panel
Horizontal
Size
Bit 6
n/a
6
HorizontalPanelSizeRegister
Note
3FFh is the maximum value of this register for a vertical resolution of 1024 lines.
Horizontal Panel Size Bits [6:0]
This register determines the horizontal resolution of the panel. This register must be pro-
grammed with a value calculated as follows:
Vertical Panel Size Bits [9:0]
This 10-bit register determines the vertical resolution of the panel. This register must be
programmed with a value calculated as follows:
This register must not be set to a value less than 03h.
VerticalPanelSizeRegister
Panel Size Bit
Vertical Panel
Horizontal
Size
Bit 5
n/a
5
Panel Size Bit
Vertical Panel
Horizontal
Size
Bit 4
n/a
4
=
=
HorizontalPanelResolution pixels
----------------------------------------------------------------------------------------------
VerticalPanelResolution lines
Panel Size Bit
Vertical Panel
Horizontal
Bit 3
Size
n/a
3
8
Panel Size Bit
Vertical Panel
Horizontal
Bit 2
Size
n/a
2
–
1
Panel Size Bit
Vertical Panel
Vertical Panel
Horizontal
–
1
Size
Bit 1
Size
Bit 9
1
Panel Size Bit
Vertical Panel
Vertical Panel
Read/Write
Read/Write
Read/Write
X27A-A-001-09
Horizontal
Size
Bit 0
Size
Bit 8
S1D13705
0
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