User Manual

EP7309/11/12 User’s Manual - DS508UM4 9-5
Copyright Cirrus Logic, Inc. 2003
LCD Interface
99
9
Figure 9-1. Pixel Gray Scale Mapping
Pixel 1 Pixel 2 Pixel 3 Pixel 4
Bit 0 Bit 1 Bit 2 Bit 3 Bit 4 Bit 5 Bit 6 Bit 7
Gray scale
4 Bits per pixel
Pixel 1 Pixel 2 Pixel 3 Pixel 4
Bit 0 Bit 1 Bit 2 Bit 3 Bit 4 Bit 5 Bit 6 Bit 7
Gray scale Gray scale
2 Bits per pixel
Gray scale Gray scale
Pixel 1 Pixel 2 Pixel 3 Pixel 4
Bit 0 Bit 1 Bit 2 Bit 3 Bit 4 Bit 5 Bit 6 Bit 7
Gray scale Gray scale
1 Bit per pixel
Gray scale Gray scale
Gray scale