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Epson Research and Development
Vancouver Design Center
S1D13706 Hardware Functional Specification
X31B-A-001-08 Issue Date: 01/11/13
bits 5-4 Panel Data Width Bits [1:0]
These bits select the data width size of the LCD panel.
bit 3 Active Panel Resolution Select
This bit selects one of two panel resolutions when an HR-TFT or D-TFD panel is selected.
This bit has no effect for other panel types.
Note
This bit sets some internal non-configurable timing values for the selected panel. How-
ever, all panel configuration registers (REG[12h] - REG[27h]) still require program-
ming with the appropriate values for the selected panel. For panel AC timing, see
Section 6.4, “Display Interface” on page 56.
bits 1-0 Panel Type Bits[1:0]
These bits select the panel type.
Table 8-5: Panel Data Width Selection
Panel Data Width Bits [1:0]
Passive Panel Data Width
Size
Active Panel Data Width Size
00 4-bit 9-bit
01 8-bit 12-bit
10 16-bit 18-bit
11 Reserved Reserved
Table 8-6: Active Panel Resolution Selection
Active Panel Resolution
Select Bit
HR-TFT Resolution D-TFD Resolution
0 160x160 160x240
1 320x240 320x240
Table 8-7: LCD Panel Type Selection
REG[10h] Bits[1:0] Panel Type
00 STN
01 TFT
10 HR-TFT
11 D-TFD