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參數資料
| 型號： | W9971CF |
| 廠商： | WINBOND ELECTRONICS CORP |
| 元件分類： | 微控制器/微處理器 |
| 英文描述： | Integrated Video Graphics Accelerator(集成的視頻圖形加速器) |
| 中文描述： | SPECIALTY MICROPROCESSOR CIRCUIT, PQFP208 |
| 封裝： | PLASTIC, QFP-208 |
| 文件頁數： | 3/9頁 |
| 文件大小： | 96K |
| 代理商： | W9971CF |
W9971CF
3
On-the-fly blending of video and graphics streams
K
TV Output
Integrated TV encoder to support both NTSC and PAL output
3-line flicker removal filter for flicker reduction
Underscan scaling to support 640x480 modes on NTSC and 800x600 modes on PAL
Support RCA-style composite video and S-Video
Simultaneous output to both VGA monitor and TV
Support simultaneous graphics on VGA and video on TV
TV auto-detect, VGA and TV output can be enabled or disabled independently
K
Multimedia Video Interface
VMI Bus v.1.4 compliance
Glueless support for 8/16-bit YUV input and CCIR656 standard, and 16-bit RGB input
Arbitrary down-scaling for the captured video stream
I2C serial bus control for other peripherals such as TV tuner, video decoder, etc.
Glueless Support for 16-bit baseline VESA Advanced Feature Connector (VAFC)
Glueless Support for 8-bit bi-directional pass-through VGA feature connector
K
RAMDAC and Dual Clock Synthesizer
Integrated 170 Mhz triple 8-bit RAMDAC
Integrated dual-clock synthesizer for MCLK speeds up to 100 Mhz and VCLK speeds up to
170 Mhz
K
System Bus Interface
Glueless support for zero wait-state, 32-bit PCI bus
Big-endian and little-endian byte ordering support
PCI 2.1 compliant (33 Mhz)
K
Memory Interface
64 or 32-bit interface to support 1-, 2-, or 4-MByte frame
Support FPM and EDO DRAMs with 100 Mhz MCLK
K
Extended High Non-Interlaced Refresh and Resolution Support (2 Mbytes DRAM)
1280x1024x256, 85 Hz (157.5 Mhz VCLK)
1024x768x64K, 85 Hz (94.5 Mhz VCLK)
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