GL422/GL423 USB 2.0 +SD/MMC-controller Combo Solution
CHAPTER 4 COMBO STRUCTURE
4.1 Die Diagram
Digital Power Ring(1.8V/3.3V/GND)
REXT2
REXT1
87
88
89
90
91
92
93
94
95
REXT2
REXT1
OUT2
OUT2
OUT1
VIN
V18OUT
REGULATOR
PAD_A22
PAD_A21
PAD_A20
PAD_A19
PAD_A18
PAD_A17
PAD_A16
CGND
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
AVDD
GND
VIN
VIN
GND
96
AVDD2
AVDD1
RREF
AVDD
RREF
AGND
97
98
GND
99
AGND2
AGND1
DM
PGND
100
101
102
103
104
105
106
107
108
109
110
111
112
PAD_DA5
VCC33
DA5
VCC33
DA4
DA3
DA2
DA1
DA0
T3
DM
DP
DP
PAD_DA4
PAD_DA3
PAD_DA2
PAD_DA1
PAD_DA0
PAD_T3
AVDD
AVDD3
AGND3
VBUS
DGND2
DGND1
DVDD1
AVSS2
XI
SD/MMC
CONTROLLER
AGND
GND
PAD_T2
T2
AGND
XI
PAD_T1
T1
PAD_T0
T0
XO
XO
PAD_HDATA1
PAD_UDATA1
PAD_HDATA7
PAD_UDATA7
PAD_HDATA6
PAD_UDATA6
PAD_T5
USB
HDATA1
HDATA7
HDATA6
AVDD
AVDD2
CUTCELL
AVDD2
AVSS2
AVSS1
AVDD1
VDD
113
114
115
116
AGND
T5
T4
CVDD18
PAD_T4
117
118
119
120
121
CVDD18
PAD_SCLK
PAD_SDATA
PAD_A15
CVDD18
CVDD18
PAD_A14
Digital Power Ring(1.8V/3.3V/GND)
Figure 4.1 - GL422/GL423 Die Diagram
©2000-2006 Genesys Logic Inc. - All rights reserved.
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