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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: 44/74頁
文件大小: 762K
代理商: W9967CF
W9967CF
- 44 -
1 = Output
Bits 7-0
GPIO[7:0] Data
0 = Low
1 = High
DRAM Timing Control Register (CR03)
Read/Write
Power-on Default:
Index: 0003H
405DH
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
R
Refresh Cycles
DCT
T_RP
RAS
T_RCD
T_RAS
RE
T_CAS
Bit 15
Reserved
Bits 14-12 Refresh Cycles
000 = 1 refresh cycle per horizontal scan line
001 = 2 refresh cycles per horizontal scan line
010 = 3 refresh cycles per horizontal scan line
011 = 4 refresh cycles per horizontal scan line
100 = 5 refresh cycles per horizontal scan line
101 = 6 refresh cycles per horizontal scan line
110 = 7 refresh cycles per horizontal scan line
111 = 8 refresh cycles per horizontal scan line
Bit 11
DCT DRAM Data Access
0 = DCT DRAM data access can be interrupted by MCTL when other DRAM request is
active.
1 = DCT DRAM data access cannot be interrupted by MCTL.
Bits 10-9 RAS# Precharge Time Control
00 = 2 MCLKs
01 = 3 MCLKs
10 = 4 MCLKs
11 = 5 MCLKs
Bit 8
RAS# Precharge Time Shrink
0 = Not shrink
1 = Shrink by 0.5 MCLK over that specified by bits 10-9 of this register
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