SDA 6000
PRELIMINARY DATA SHEET
Version 2.1
Display Generator
10 - 17
Micronas
The different formats of pixels stored in a frame buffer which are used by the SRU are
described in the following paragraphs:
Frame Buffer in 2-bit Pixel Format
Using this format, the frame buffer contains colour vectors. These 2-bitplane colour
vectors will be converted into 4:4:4:2 format (R:G:B: transparency value) by addressing
vector 252 … 255 of CLUT2.
Figure 10-10 2-bit Pixel Format for Use in Frame Buffer
Frame Buffer in 8-bit Pixel Format
Using this format, the frame buffer contains colour vectors. These 8-bitplane colour
vectors will be converted into 4:4:4:2 format (R:G:B: transparency value) by CLUT2.
Figure 10-11 8-bit Pixel Format for Use in Frame Buffer
Frame Buffer in 16-bit Pixel Format (4:4:4:2 or TTX)
This 16-bit format supports an RGB mode (4:4:4:2) and a TTX mode. Which of these
modes is in use can be decided pixel by pixel with bit ‘M’:
• TTX format (M = ‘0’)
• 12-bitplanes RGB (4:4:4:2) format (M = ‘1’) with 2 transparency bits TR(1 … 0).
Note: The meaning of transparency bits is described in more detail in
Chapter 10.3.1
and
Chapter 10.3.2
.
UED11179
Pixel0
1
0
1
0
1
0
1
0
7
6
3
5
4
2
1
0
Pixel1
Pixel2
Pixel3
UED11180
7
6
3
5
4
2
1
0
Pixel (7...0)
Содержание SDA 6000
Страница 3: ...Contents Overview...
Страница 21: ...Pin Description...
Страница 22: ...SDA 6000 PRELIMINARY DATA SHEET Version 2 1 Pin Descriptions 2 3 Micronas 2 Pin Descriptions...
Страница 29: ...Architectural Overview...
Страница 33: ...C16X Microcontroller...
Страница 34: ...SDA 6000 PRELIMINARY DATA SHEET Version 2 1 C16X Microcontroller 4 3 Micronas 4 C16X Microcontroller...
Страница 88: ...Interrupt and Trap Function...
Страница 122: ...System Control Configuration...
Страница 159: ...SDA 6000 PRELIMINARY DATA SHEET Version 2 1 System Control Configuration 6 40 Micronas...
Страница 160: ...Peripherals...
Страница 282: ...SDA 6000 PRELIMINARY DATA SHEET Version 2 1 Peripherals 7 124 Micronas...
Страница 283: ...Clock System...
Страница 284: ...SDA 6000 PRELIMINARY DATA SHEET Version 2 1 Clock System 8 3 Micronas 8 Clock System...
Страница 288: ...SDA 6000 PRELIMINARY DATA SHEET Version 2 1 Clock System 8 8 Micronas...
Страница 289: ...Sync System...
Страница 290: ...SDA 6000 PRELIMINARY DATA SHEET Version 2 1 Sync System 9 3 Micronas 9 Sync System...
Страница 301: ...Display Generator...
Страница 302: ...SDA 6000 PRELIMINARY DATA SHEET Version 2 1 Display Generator 10 3 Micronas 10 Display Generator...
Страница 348: ...SDA 6000 PRELIMINARY DATA SHEET Version 2 1 Display Generator 10 50 Micronas...
Страница 349: ...D A Converter...
Страница 352: ...SDA 6000 PRELIMINARY DATA SHEET Version 2 1 D A Converter 11 6 Micronas...
Страница 353: ...Slicer and Acquisition...
Страница 354: ...SDA 6000 PRELIMINARY DATA SHEET Version 2 1 Slicer and Acquisition 12 3 Micronas 12 Slicer and Acquisition...
Страница 381: ...Register Overview...
Страница 398: ...SDA 6000 PRELIMINARY DATA SHEET Version 2 1 Register Overview 13 20 Micronas...
Страница 399: ...Elelctrical Characteristics...
Страница 400: ...SDA 6000 PRELIMINARY DATA SHEET Version 2 1 Electrical Characteristics 14 3 Micronas 14 Electrical Characteristics...
Страница 411: ...SDA 6000 PRELIMINARY DATA SHEET Version 2 1 Electrical Characteristics 14 14 Micronas...