GL423 Genesys Logic, GL423 Datasheet - Page 21

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GL423

Manufacturer Part Number
GL423
Description
USB 2.0 +sd/mmc-controller Combo Solution
Manufacturer
Genesys Logic
Datasheet
4.6.2 Regulator Interface
QFN56
©2000-2006 Genesys Logic Inc. - All rights reserved.
Pin#
NC
43
44
45
42
41
VFBG
Pin#
A54
NC
A1
B2
C1
E4
B1
Pin Name
V18OUT
REXT1
REXT2
AVDD
GND
Table 4.2 – Regulator Interface
GL422/GL423 USB 2.0 +SD/MMC-controller Combo Solution
Pad#
91
89
90
92
93
94
95
88
87
Pad Name
REXT1
REXT2
OUT1
OUT2
OUT2
GND
VIN
VIN
VIN
Type
O
O
O
A
A
P
P
P
P
1.8V output (Max.40mA)
(No Bonding)
1.8V output (Max.100mA)
(Double Bonding)
Regulator 1.8V output
(Double Bonding)
Analog 3.3V power
(Tri-bonding )
Analog 3.3V power
(Tri-bonding )
Analog 3.3V power
(Tri-bonding )
Analog ground
External Resistor pad
External Resistor pad
Description
Page 21

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