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GL423 Datasheet(PDF) 19 Page - GENESYS LOGIC

Part # GL423
Description  USB 2.0 SD/MMC-controller Combo Solution
PDF  32 Pages
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Manufacturer  GENESYS [GENESYS LOGIC]
Direct Link  http://www.genesyslogic.com
Logo GENESYS - GENESYS LOGIC

GL423 Datasheet(HTML) 19 Page - GENESYS LOGIC

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GL422/GL423 USB 2.0 +SD/MMC-controller Combo Solution
©2000-2006 Genesys Logic Inc. - All rights reserved.
Page 19
4.6 PAD/PIN Descripton
4.6.1 USB Interface
Table 4.1- USB Interface
QFN56
Pin#
VFBG
A54
Pin#
Pin Name
Pad#
Pad Name
Type
Description
96
AVDD2
P
Analog 3.3V power
(Double Bonding)
46
C2
AVDD
97
AVDD1
P
Analog 3.3V power
(Double Bonding)
47
C3
RREF
98
RREF
A
Reference resistor, normal 680ohm
(1%) between RREF and GND
99
AGND2
P
Analog ground
(Double Bonding)
48
E3
AGND
100
AGND1
P
Analog ground
(Double Bonding)
49
D1
DM
101
DM
B
USB D-
50
D2
DP
102
DP
B
USB D+
51
D3
AVDD
103
AVDD3
P
Analog 3.3V power
52
E3
AGND
104
AGND3
P
Analog ground
NC
NC
105
VBUS
P
(No Bonding)
53
E3
AGND
106
DGND2
P
Digital ground.
(Tri-bonding)
53
E3
AGND
107
DGND1
P
Digital ground.
(Tri-bonding)
NC
NC
108
DVDD1
P
Digital power
(No Bonding)
53
E3
AGND
109
AVSS2
P
Analog ground
(Tri-bonding)
54
E1
XI
110
XI
I
Crystal driver input
55
E2
XO
111
XO
O
Crystal driver output
56
F1
AVDD
112
AVDD2
P
Analog 3.3V power
(Double Bonding)
-
-
-
-
CUTCELL
-
(No Bonding)



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