GL422/GL423 USB 2.0 +SD/MMC-controller Combo Solution
CHAPTER 4 COMBO STRUCTURE...................................................... 14
4.1 DIE DIAGRAM........................................................................................ 14
4.2 DIE TO QFN -56 PACKAGE DIAGRAM................................................... 15
4.3 QFN -56 PACKAGE TOP VIEW .............................................................. 16
4.4 DIE TO VFBGA -54 PACKAGE DIAGRAM.............................................. 17
4.5 VFBGA -54 PACKAGE TOP VIEW......................................................... 18
4.6 PAD/PIN DESCRIPTON......................................................................... 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 ABSOLUTE MAXIMUM RATINGS............................................................ 29
5.2 BUS OPERATING CONDITIONS............................................................... 29
5.3 D.C. CHARACTERISTICS........................................................................ 29
CHAPTER 6 PACKAGE DIMENSION................................................... 31
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