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參數資料
型號: W9967CF
廠商: WINBOND ELECTRONICS CORP
元件分類: 消費家電
英文描述: JPEG USB Camera Chip(運用JPEG壓縮技術和通用串行總線結構技術的照相電路數字處理芯片的攝像照相機接口控制器)
中文描述: SPECIALTY CONSUMER CIRCUIT, PQFP128
封裝: 14 X 20 MM, 2.75 MM HEIGHT, QFP-128
文件頁數: 61/74頁
文件大小: 762K
代理商: W9967CF
W9967CF
Publication Release Date: May 1999
- 61 - Revision A4
Power-on Default:
0000H
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
Restart Interval
Bits 15-0 Restart Interval
Specifies the number of MCU (Minimum Coded Unit) in the restart interval. Restart
interval processing is disabled if this value is 0.
VLE FIFO Threshold Register (CR37)
Read/Write
Power-on Default:
Index: 0037H
0804H
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
Reserved
VLE_HT[3:0]
Reserved
VLE_LT[3:0]
Bits 15-12 Reserved
Bits 11-8 VLE FIFO High Threshold
When VLE FIFO is filled with JPEG coded bitstream to this threshold, a request is
generated to the DRAM controller for DRAM access. Initial value is 08H.
Bits 7-4
Reserved
Bits 3-0
VLE FIFO Low Threshold
When VLE FIFO is fetched to this threshold by DRAM controller, the FIFO is ready to
release DRAM access to other pending requests. Initial value is 04H.
Vertical Up-scaling Control Register (CR38)
Read/Write
Power-on Default:
Index: 0038H
0000H
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
EN
Reserved
Vertical Up-scaling Factor
Bit 15
Vertical Up-scaling Enable
0 = Disable
1 = Enable
相關PDF資料
PDF描述
W99681CF JPEG USB Dual Mode Camera Chip(運用JPEG壓縮技術、通用串行總線結構技術、雙制式的照相電路數字處理芯片的攝像照相機接口控制器)
W9971CF Integrated Video Graphics Accelerator(集成的視頻圖形加速器)
W9980 Digital Voice Recorder(數字式錄音器)
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相關代理商/技術參數
參數描述
W99681CF 制造商:WINBOND 制造商全稱:Winbond 功能描述:JPEG USB Dual Mode Camera Chip
W99685 制造商:未知廠家 制造商全稱:未知廠家 功能描述:
W99685BS 制造商:WINBOND 制造商全稱:Winbond 功能描述:SYSTEM CAMERA DEVICE
W99685FS 制造商:WINBOND 制造商全稱:Winbond 功能描述:SYSTEM CAMERA DEVICE
W9968CF 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Digital Camera