Gray Shade Modes - Epson S1D13706 Technical Manual

Embedded memory lcd controller

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4.2.1 Gray Shade Modes

X31B-G-003-03

Gray shade (monochrome) modes are defined by the Color/Mono Panel Select bit

(REG[10h] bit 6). When this bit is set to 0, the value output to the panel is derived solely

from the green component of the LUT.

1 bpp gray shade

The 1 bpp gray shade mode uses the green component of the first 2 LUT entries. The

remaining indices of the LUT are unused.

Table 4-2: Suggested LUT Values for 1 Bpp Gray Shade

2 bpp gray shade

The 2 bpp gray shade mode uses the green component of the first 4 LUT entries. The

remaining indices of the LUT are unused.

Table 4-3: Suggested LUT Values for 4 Bpp Gray Shade

Unused entries

Unused entries

Epson Research and Development

Vancouver Design Center

Programming Notes and Examples

Issue Date: 01/02/23

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