Alcor AU9331 Manual técnico de referencia - Página 9

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3.0 Pin Assignment

The AU9331 is packed in 28-SSOP form factor. The following figure shows signal name for
each pin and the table in the following page describes each pin in detail.
NC
1
XTAL1
2
XTAL2
3
VSSA
4
VCCA
5
VCC5V
6
VCCIO
7
USB_DM
8
USB_DP
9
SDA
10
SCK
11
VSSIO
12
TEST
13
NC
14
28
27
26
25
24
AU9331
23
28-pin
SSOP
22
21
20
19
18
17
16
15
NC
GPO7
GPI0
GPI1
GPI2
VCCK
VSSK
SDCMD
SDCLK
SDDATA
SDCD
SDWP
PWD
NC
PIN ASSIGNMENT
5