Alcor AU9331 Manual de referência técnica - Página 9

Procurar online ou descarregar pdf Manual de referência técnica para Leitor de cartões Alcor AU9331. Alcor AU9331 19 páginas. Usb secure digital card reader

Imprimir página

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