MC68HC05T16 Datasheet, PDF (76/128 Pages) Motorola, Inc – High-density complementary metal oxide semiconductor (HCMOS) microcontroller unit

Character attributes:
BLNKG - Character blinking on/off
1 (set) – Character blinking enabled.
0 (clear) – Character blinking disabled.
The blinking speed is controlled by BR1 and BR0 in Frame Control register 2.
BGEN - Character background display on/off
1 (set) – Character background display enabled.
0 (clear) – Character background display disabled.
BGCOL2, BGCOL1, BGCOL0 - Character background color select
Selects a color from the color palette. See Section 9.3.4.
CCOL2, CCOL1, CCOL0 - Character color select
Selects a color from the color palette. See Section 9.3.4.
9.3.4 Color Palette Registers
Address bit 7
bit 6
bit 5
bit 4
bit 3
bit 2
bit 1
bit 0
State
on reset
9
$1F
I1
R1
G1
B1
I0
R0
G0
B0 0000 0000
$20
I3
R3
G3
B3
I2
R2
G2
B2 0000 0000
$21
I5
R5
G5
B5
I4
R4
G4
B4 0000 0000
$22
I7
R7
G7
B7
I6
R6
G6
B6 0000 0000
Ii, Ri, Gi, and Bi bits select the color for color palette i, where i=0, 1, 2,..., 7. I bit is the intensity
bit. There are 8 color palettes; each color palette is one of 16 colors. Figure 9-3 shows the color
palette organization and Table 9-1 shows the RGB color map.
Palette 0
Palette 1
Palette 2
Palette 3
Palette 4
Palette 5
Palette 6
Palette 7
Color selected using Ii, Ri, Gi, and Bi
MOTOROLA
9-6
16 available colors
Figure 9-3 Color Palette Organization
ON-SCREEN DISPLAY
TPG
MC68HC05T16