Epson S1D13504 manual Number of Bits-Per-Pixel Selection

Models: S1D13504

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Epson Research and Development

 

Vancouver Design Center

 

 

bits 4-2

Number of Bits-Per-Pixel Select Bits [2:0]

 

 

 

These bits select the number of bits-per-pixel (bpp) for the displayed data.

 

Note

 

 

 

15 and 16-bpp modes bypass the LUT and are supported as 12-bpp on passive panels and 15/16-

 

bpp on TFT panels. These modes are not supported on CRT. See Figure 10-2: “15/16 Bit-Per-

 

Pixel Format Memory Organization,” on page 117 for a description of passive panel support.

 

Table 8-7: Number of Bits-Per-Pixel Selection

 

 

 

 

 

 

Number Of Bits-Per-Pixel Select Bits [2:0]

 

Number of Bits-Per-Pixel

 

 

 

 

 

 

 

000

 

1

 

 

 

 

 

 

 

001

 

2

 

 

 

 

 

 

 

010

 

4

 

 

 

 

 

 

 

011

 

8

 

 

 

 

 

 

 

100

 

15

 

 

 

 

 

 

 

101

 

16

 

 

 

 

 

 

 

110-111

 

Reserved

 

 

 

 

 

 

bit 1

CRT Enable

 

 

 

This bit enables the CRT control signals.

 

 

 

Note

 

 

 

REG[02h] bit 1 must = 0 when in CRT only mode.

bit 0

LCD Enable

 

 

 

This bit enables the LCD control signals. Programming this bit from a 0 to a 1 starts the LCD

 

power-on sequence. Programming this bit from a 1 to a 0 starts the LCD power-off sequence.

S1D13504

Hardware Functional Specification

X19A-A-002-18

Issue Date: 01/01/30

Page 104
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Epson S1D13504 manual Number of Bits-Per-Pixel Selection