GL422/GL423 USB 2.0 +SD/MMC-controller Combo Solution
CHAPTER 4
COMBO STRUCTURE ...................................................... 14
4.1 D
IE
D
IAGRAM
........................................................................................ 14
4.2 D
IE TO
QFN -56 P
ACKAGE
D
IAGRAM
................................................... 15
4.3 QFN -56 P
ACKAGE
T
OP
V
IEW
.............................................................. 16
4.4 D
IE TO
VFBGA -54 P
ACKAGE
D
IAGRAM
.............................................. 17
4.5 VFBGA -54 P
ACKAGE
T
OP
V
IEW
......................................................... 18
4.6 PAD/PIN D
ESCRIPTON
......................................................................... 19
4.6.1 USB Interface ............................................................................... 19
4.6.2 Regulator Interface ...................................................................... 21
4.6.3 Card Interface .............................................................................. 22
4.6.4 Flash Interface .............................................................................. 24
4.6.5 System Interface ........................................................................... 25
4.6.6 Test Interface ................................................................................ 26
4.6.7 Use Flash Interface as USB Test Interface.................................. 27
4.6.8 Use Card Interface as USB Test Interface .................................. 28
CHAPTER 5
ELECTRICAL CHARACTERISTICS.............................. 29
5.1 A
BSOLUTE
M
AXIMUM
R
ATINGS
............................................................ 29
5.2 B
US
O
PERATING
C
ONDITIONS
............................................................... 29
5.3 D.C. C
HARACTERISTICS
........................................................................ 29
CHAPTER 6
PACKAGE DIMENSION................................................... 31
©2000-2006
Genesys Logic Inc. - All rights reserved.
Page 5
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