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)： 12/64頁(yè)
文件大小： 542K
代理商： GL842
GL842 USB 2.0 2-in-1 Scanner Controller
Genesys Logic Inc.—All rights reserved.
Page 12
Miscellaneous
Pin Name
Pin#
Type
ASIC I/O
Cell
Description
TSTSEL[1:0]
116,115
I
(pd) hbd16dhk To select mode: Normal mode=0
MTR_SEL[1:0]=10 select Bi_polar 3955
MTR_SEL[1:0]=01 select Bi_polar 2916 OR 6219
MTR_SEL[1:0]=00 select Uni_polar 2003
I
-
Clock input for crystal (12MHz)
MTR_SEL[1:0]
28,27
I
(pd) hbd16dhk
X1
3
X2
2
I/O
-
Clock output for crystal
EXTRST_
117
I
Hbd8rteu Hardware reset input
USB Interface
Pin Name
Pin#
Type
ASIC I/O
Cell
Description
NC or DGND
118
P
-
NC or USB shield ground
RPU
121
-
-
3.3V Pull up control for DPF
DPF
123
I/O
-
Positive USB differential data (Full Speed)
DPH
124
I/O
-
Positive USB differential data (High Speed)
DMF
125
I/O
-
Negative USB Differential Data (Full Speed)
DMH
126
I/O
-
Negative USB Differential Data (High Speed)
RREF
128
-
-
510
reference resistor input
Power / Ground
Pin Name
Pin#
Type
ASIC I/O
Cell
Description
AVDD, AVCC1
122,1
P
-
Analog power input for USB2.0 transceiver 3.3V
AGND, AGND1
127,4
P
-
Analog ground input for USB2.0 transceiver
DVCC0, DVCC1
119,5
P
-
Digital power input for USB2.0 controller 3.3V
DGND0, DGND1
120,6
21,52,82,
113
22,53,83,
114,26,49,
64,75,91,
104
25
P
-
Digital ground input for USB2.0 controller.
VccCore1~4
P
-
Digital power input for scanner controller logic core 3.3V
GndCore1~4,
Gndio1~6
P
-
Digital ground input for scanner controller.
Vccio1
P
-
For Pin7~Pin39 3.3V or 5V
Vccio2
48
P
-
For Pin40~Pin58 3.3V or 5V
Vccio3
63
P
-
For Pin59~Pin66 3.3V or 5V
Vccio4~6
74,90,103
P
-
For Pin67~116 3.3V or 5V
Note: hbd16* is for 6mA; hbd8* is for 8mA.
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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