參數(shù)資料
型號： GL843
廠商： Genesys Logic, Inc.
英文描述： High Speed USB 2.0 With ADF 2-in-1 Scanner Controller
中文描述： 高速USB 2.0同盟2合1掃描儀控制器
文件頁數(shù)： 26/84頁
文件大小： 837K
代理商： GL843
GL843 High Speed USB2.0 With ADF 2-in-1 Scanner Controller For 3x
2000-2006 Genesys Logic Inc. - All rights reserved.
Page 26
1 Enable RS232 interface for special application and the specific GPIOs are
defined to implement RS232 protocol.
1-0
BAUDRAT[1:0]
Set boud rate of RS232.
00 2400bps.
01 4800bps.
10 9600bps.
11 19200bps.
Offset 0Bh
…………………………………………
..
…………
..
……
..
………
. Default value = 8
’
h00
CLKSET2 CLKSET1 CLKSET0
R/W
R/W
RFHDIS
R/W
ENBDRAM DRAMSEL2 DRAMSEL1 DRAMSEL0
R/W
R/W
R/W
R/W
R/W
7-5 CLKSET[2:0]
To select the system clock frequency.
000 24MHz.
001 30MHz.
010 40MHz.
011 48MHz.
100
60MHz.
101
Reserved.
110
Reserved.
111
Reserved.
4 RFHDIS
0 Enable auto-refresh mode for SDRAM.
1 Enable self-refresh mode for SDRAM.
3 ENBDRAM
A rising edge from low to high: to start power on sequence of SDRAM.
2-0
DRAMSEL[2:0]
Select the SDRAM size.
000 Reserved.
001 16M bit.
010 64M bit.
011 128M bit.
100 256M bit.
101 512M bit.
110 Reserved.
111 Reserved.
Offset 0Ch
…………………………………………
..
…………
..
……
..
………
. Default value = 8
’
h00
SWSH4
R/W
SWSH3
R/W
SWSH2
R/W
SWSH1
R/W
SWSH0
R/W
CCDLMT2 CCDLMT1 CCDLMT0
R/W
R/W
R/W
7-3 SWSH [4:0]
To set the distance from SEL3 to TG for NEC8884. the width s
SWSH[4:2]*2
TGSTIME
2-0
CCDLMT[2:0]
To set the lines count which is synchronized for CCD timing(like NEC8884).
Offset 0Dh
JAMPCMD DOCCMD CCDCMD
FULLSTP
SEND
CLRMCNT
CLRDOCJM
CLRLNCNT
W
W
W
W
W
W
W
W
Command: Scanner command.
7 JAMPCMD
To control jamp when scanner is working on ADF.
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相關代理商/技術參數(shù)
參數(shù)描述
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
GL850A-MNNXX 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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