Palette buffer format -19 – Intel STRONGARM SA-1100 User Manual
Page 169
SA-1100 Developer’s Manual
11-19
Peripheral Control Module
Figure 11-3. Palette Buffer Format
.
Individual Palette Entry
Bit
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
Color
Unused
PBS*
Red (R)
Green (G)
Blue (B)
Bit
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
Mono
Unused
PBS*
Unused
Monochrome (M)
*Note: Pixel bit size (PBS) is contained only within the first palette entry (palette entry 0).
16- or 256-Entry Palette Buffer
Bit
31
16
15
0
Base + 0x0
Palette entry 1
Palette entry 0
Base + 0x4
Palette entry 3
Palette entry 2
.
.
Base + 0x1C
Palette entry 15
Palette entry 14
Base + 0x20
Palette entry 17
Palette entry 16
Note: Entries 16 through 254 do not
exist for 4-, 12- and 16-bit/pixel modes.
.
.
.
Base +
0x1FC
Palette entry 255
Palette entry 254
Base +
0x200
Start of Encoded Pixel Data
Little Endian Palette Entry Ordering
Bit
31
16
15
0
Base + 0x0
Palette Entry 0
Palette Entry 1
Base + 0x4
Palette Entry 2
Palette Entry 3
.
.
Big Endian Palette Entry Ordering