GL423 Genesys Logic, GL423 Datasheet - Page 25

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GL423

Manufacturer Part Number
GL423
Description
USB 2.0 +sd/mmc-controller Combo Solution
Manufacturer
Genesys Logic
Datasheet
4.6.5 System Interface
©2000-2006 Genesys Logic Inc. - All rights reserved.
QFN56
23
25
27
28
Pin#
NC
NC
NC
NC
39
38
40
24
13
36
15
3
5
4
VFBGA
D5
C6
B6
A6
Pin#
NC
NC
NC
NC
54
A2
A3
G3
G3
G1
D4
H6
F2
J1
J2
Pin Name
USB_ACT
CVDD18
CVDD18
DA4
DA5
DA6
DA7
OSC_E
VCC33
VCC33
VCC33
VCC33
MCLK
rst_
GL422/GL423 USB 2.0 +SD/MMC-controller Combo Solution
Table 4.5 – System Interface
48
50
61
62
Pad#
118
119
76
75
12
74
77
49
28
10
70
31
11
9
8
PAD_USB_A
PAD_SDATA
PAD_OSC_E
PAD_DA4
PAD_DA5
PAD_DA6
PAD_DA7
Pad Name
PAD_MCLK
PAD_OSCO
PAD_SCLK
PAD_Prt_B
PAD_rst_B
PAD_rst_o
CVDD18
CVDD18
VCC33
VCC33
VCC33
VCC33
CTV
Type
O
O
B
B
B
B
B
B
B
B
P
P
P
P
P
P
I
I
I
FLASH bus bit4
FLASH bus bit5
FLASH bus bit6
FLASH bus bit7
Power-on reset input, low active
(Double Bonding)
Power-on reset output
(Double Bonding)
USB active
Protect
(No Bonding)
Test port CLK.
(No Bonding)
Test port Data.
(No Bonding)
Clock output for test
Main clock input.
(No Bonding)
Oscillator enable
Digital 3.3V power supply
Digital 3.3V power supply
Digital 3.3V power supply
Digital 3.3V power supply
Digital 1.8V power supply
Digital 1.8V power supply
Description
Page 25

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