參數(shù)資料
型號: GM5060
廠商: Electronic Theatre Controls, Inc.
英文描述: GRAPHICS PROCESSING IC PROVIDING HIGH QUALITY IMAGES FOR LCD MONITORS
中文描述: 圖形處理芯片提供高品質的圖像液晶顯示器
文件頁數(shù): 61/85頁
文件大小: 1375K
代理商: GM5060
Genesis Microchip
gm5060 / gm5060-H Data Sheet
February 2002
C5060-DAT-01G
53
4
4
.
.
1
1
5
5
O
O
S
S
D
D
Image
Capture
YUV
RealColor
Controls
RGB
Color
Controls
Frame Rate
Conversion
Zoom/
Shrink
Scaling
Triple
ADC
DVI
Rx
ITU656
Decoder
Gamma
Correction
LUT
HDCP
Image
Measurement
Display Timing
& Control
OSD
Frame
Store
Interface
Micro-
processor
(MCU)
Host
Interface
SDRAM
Interface
Analog
RGB
Digital
DVI
Digital YUV
Video
(8-bits)
Serial
Interface
Panel
Interface
.
Clock
Recovery
Input
Color
LUT
(24/48-bits)
Display
Clock
Generation
Figure 45. OSD Block
The gm5060 OSD controller supports both character-mapped and bitmapped modes. A user
programmable palette of 256 true colors (255 colors, + 1 transparent) is available.
In character mapped mode, a maximum of four colors per character are available.
In 8-bit bitmapped mode, any pixel can be assigned any one of 256 user-defined true colors. In
4-bit bitmapped mode, any pixel can be assigned any one of 16 user-defined true colors (15
colors plus one transparent).
4.15.1 Character Mapped OSD
User-Definable Font Characteristics
Font
Location
Font Type
Max Number of
Font Colors
Max Character
Size in Pixels
(horz x vert)
12 x 18
16 x 12
Definable Characters
per Table
Max Number of Font
Tables
1-bit / pixel
1 + background
256
1
1-bit / pixel
90
0
rotated
2-bits / pixel
1-bit/pixel
1+ background
192
1
Resident
(SRAM)
3 + background
1+ background
12 x 18
16 x 24
24 x 16
128< # <=256
256
1
4 (+ 1 SRAM) *
1-bit/pixel
90
rotated
1+ background
256
4 (+ 1 SRAM) *
2-bits / pixel
3+ background
16 x 24
256
4 (+ 1 SRAM) *
External
(SDRAM)
2-bits / pixel
90
0
rotated
3+ background
24 x 16
256
4 (+ 1 SRAM) *
* may be switched on a from row-by-row basis, must be same sized tables
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相關代理商/技術參數(shù)
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