Alcor Micro AU6475 Manual de referência técnica - Página 10

Procurar online ou descarregar pdf Manual de referência técnica para Controlador Alcor Micro AU6475. Alcor Micro AU6475 20 páginas. Usb2.0 multi-lun flash card reader controller

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Pin #
Pin Name
1
CFDATA13
2
CFDATA5
3
CFDATA12
4
CFDATA4
5
CFDATA11
6
CFDATA3
7
CFCDN
8
CFDATA10
9
CFDATA9
10
CFDATA2
11
CFDATA8
12
CFDATA1
13
CFDATA0
14
REXT
15
VD33P
16
DP
17
DM
18
VS33P
19
XI
20
XO
21
VDDU
22
CLED
23
XDCISN
24
DEVCV
25
MSBS
26
MSDATA1
27
VDDHM
28
VSSHM
29
VDD
30
V33
31
AVDD5V
32
CF_V33
33
SD0WP
4

Table 3.1 AU6475 Pin Descriptions

I/O
I/O
CF Data13
I/O
CF Data5
I/O
CF Data12
I/O
CF Data4
I/O
CF Data11
I/O
CF Data3
I
CF Card Detect
I/O
CF Data10
I/O
CF Data9
I/O
CF Data2
I/O
CF Data8
I/O
CF Data1
I/O
CF Data0
I/O
External Resistor 330 to Ground
PWR
3.3V Power Source for UTMI
I/O
DP
I/O
DM
GND
Power Ground
I
12MHz Crystal Input
O
12MHz Crystal Output
PWR
1.8V Power Source for UTMI
Card access LED.
No card : '1'
O
Any card inserted :'0'
Any card access : toggle between '1' & '0'
Disable xD CIS checking'0' for enable xD CIS
I
checking.'1' for disable xD CIS checking.[Default] '0'
USB current value.("1":high power to pass USB-IF;
I
"0":low power for bus-power hub compatibility)
O
MS BS
I/O
MS Data1
PWR
IO Power 3.3V In
GND
3.3V ground for IO pad
PWR
Core Power for 1.8V In
PWR
Band-gap 3.3V out
PWR
5V power from Vbus
PWR
CF power 3.3V out
I
SD0 Write Protect
AU6475 USB2.0 Multi-LUN Flash Memory Card Reader V1.01W
Description