Epson Research and Development
Page 141
Vancouver Design Center
bit 4
SwivelView™ Enable Bit 1
When this bit = 1, the LCD display image is rotated 180° clockwise. Please refer to
Section 15, “SwivelView™” on page 201 for application and limitations.
When this bit = 0, there is no hardware effect.
This bit in conjunction with SwivelView™ Enable Bit 0 achieves the following hardware
rotations.
Table 8-19: Setting SwivelView Modes
SwivelView™ Modes
SwivelView Enable Bits
Normal
SwivelView 90°
SwivelView 180°
SwivelView 270°
SwivelView Enable Bit 0
(REG[1FCh] bit 6)
0
1
0
1
SwivelView Enable Bit 1
(REG[040h] bit 4)
0
0
1
1
bits 2-0
LCD Bit-per-pixel Select Bits [2:0]
These bits select the color depth (bit-per-pixel) for the displayed data.
Note
15/16 bpp color depths bypass the LUT. Passive panels are supported up to 32K/64K
colors (4096 colors if dithering disabled, see REG[041h] bit 1). TFT/D-TFD panels are
supported up to 32K/64K colors.
Table 8-20: LCD Bit-per-pixel Selection
Bit-per-pixel Select Bits [1:0]
Color Depth (bpp)
Reserved
Reserved
4 bpp
000
001
010
011
8 bpp
100
15 bpp
101
16 bpp
110-111
Reserved
Hardware Functional Specification
Issue Date: 01/02/06
S1D13506
X25B-A-001-10