參數(shù)資料
型號(hào)： GL842
廠商： Genesys Logic, Inc.
英文描述： USB 2.0 2-in-1 Scanner Controller
中文描述： 個(gè)USB 2.0 2合1掃描儀控制器
文件頁(yè)數(shù)： 55/64頁(yè)
文件大?。?/td> 542K
代理商： GL842
GL842 USB 2.0 2-in-1 Scanner Controller
Genesys Logic Inc.—All rights reserved.
Page 55
CHAPTER 6 FUNCTIONAL DESCRIPTION
1 System Clock
Internal PLL.
A. PLL: 12MHz input, 24, 30, 40 MHz output to internal system .
2 Pixel Clock
A. Normal mode
Scan mode 0:
(three-line-in or one-line-in)
B. Fast mode
Scan mode 4 (one line in):
C. Scan mode 5 (three line in):
D. Scan mode 6 (three line in):
Note: Chunky Color is R1G1B1, R2G2B2, R3G3B3,………(three-line-in or pixel rate)
Planar Color is R1, R2, R3,…..;G1,G2,G3,…….;B1,B2,B3,……..(one-line-in or line rate)
CCD: Chunky color or planar color.
CIS: Planar color
3 Scan Speed
A. System clock = 30MHz:
a. Normal Mode: Chunky color, fine gray or fine line art scan.
(scan mode 0) 12x33.333ns/pixel = 0.4us/pixel
(1). 600dpi: 2.160ms/line, 15.163s/page.
(2). 1200dpi: 4.320ms/line, 60.653s/page.
b. Fast Mode: Planar color , fast gray or fast line art scan.
(scan mode 4) 6x33.333ns/pixel = 0.2us/pixel
(1). 600dpi: 1.08ms/line, 7.582s/page for fast gray or fast line art.
(2). 1200dpi: 2.160ms/line, 30.326s/page for fast gray or fast line art.
a. 12 system clock/pixel.
b. Chunky color(three line in),fine-gray or fine-line-art scan for CCD.
c. Planar color scan (one line in) or Monochrome scan for CIS.
a. 6 system clock/pixel.
b. Planar color scan (one line in) or Monochrome scan.
c. Fast-gray or fast-line-art scan for CCD.
d. Planar color(one line in),gray, true gray or line-art scan for CIS.
a. 15 system clock/pixel
b. Chunky color(three line in),fine-gray or fine-line-art scan for CCD.
c. Planar color scan (one line in) or Monochrome scan for CIS.
a. 18 system clock/pixel.
b. Chunky color(three line in),fine-gray or fine-line-art scan for CCD.
c. Planar color scan (one line in) or Monochrome scan for CIS.
B. System clock = 40MHz:
a. Normal Mode: Chunky color, fine gray or fine line art scan.
12x25ns/pixel = 0.3us/pixel
(1). 600dpi: 1.620ms/line, 11.372s/page.
(2). 1200dpi: 3.240ms/line, 45.488s/page.
b. Fast Mode: Planar color , fast gray or fast line art scan.
6x25ns/pixel = 0.15us/pixel
(1). 600dpi: 0.81ms/line, 5.616s/page for fast gray or fast line art.
(2). 1200dpi: 1.62ms/line, 22.744s/page for fast gray or fast line art.
相關(guān)PDF資料
PDF描述
GL843 High Speed USB 2.0 With ADF 2-in-1 Scanner Controller
GL850A USB 2.0 Low-Power HUB Controller
GL850A-MNGXX USB 2.0 Low-Power HUB Controller
GL850A-MNNXX USB 2.0 Low-Power HUB Controller
GL850A-MSGXX USB 2.0 Low-Power HUB Controller
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
GL843 制造商:GENESYS 制造商全稱:GENESYS 功能描述:High Speed USB 2.0 With ADF 2-in-1 Scanner Controller
GL848 制造商:GENESYS 制造商全稱:GENESYS 功能描述:High Speed USB 2.0
GL850 制造商:未知廠家 制造商全稱:未知廠家 功能描述:USB 2.0 4-PORT HUB Controller
GL850A 制造商:GENESYS 制造商全稱:GENESYS 功能描述:USB 2.0 Low-Power HUB Controller
GL850A-MNGXX 制造商:GENESYS 制造商全稱:GENESYS 功能描述:USB 2.0 Low-Power HUB Controller
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