Alcor AU6362, Data Book

Page: 9 / 20

Page 9 of 20
AU6362 USB 2.0 Multiple Slots Flash Memory Card Reader V2.00W
Official Release_ Public
Table 3.1 Pin Descriptions
Pin # Pin Name I/O Description
1 GPI3 I Reserved. (need to pull low)
2 GPI2 I Reserved. (need to pull high)
3 GPI1 I
4 GPI0 I
Slot mode selection.
(GPI0,GPI1)=(0,0) : Reserved
(GPI0,GPI1)=(0,1) : 4.5 slot mode
(GPI0,GPI1)=(1,0) : 2 slot mode
(GPI0,GPI1)=(1,1) : 1 slot mode
5 RSTN I
Reset. ("0":Reset; "1":Normal) (need to pull
up with RC)
6 CFSLOTEN I
CF Slot Enable. ( "1": Enable; "0": Disable;
Default: "1")
7 CFCDN I
CF Card Detect. ("0":Detected;
"1":unDetected)
8 NC
9 NC
10 NC
11 MSSLOTEN I
MS slot enable.( "1": Enable; "0": Disable;
Default: "1")
12 SDSLOTEN I
SD slot enable.( "1": Enable; "0": Disable;
Default: "1")
13 XDSLOTEN I
XD slot enable.( "1": Enable; "0": Disable;
Default: "1")
14 SMSLOTEN I
SMC slot enable.( "1": Enable; "0": Disable;
Default: "1")
15 VSS
PWR
Ground
16 VDDE
I
3.3V Power Supply
17 VDD
I
Core Power 2.5V
18 RPU
I
Connected with an 1.5k pull up resistor to 3.3
VDD
19 AVDD
I
3.3V Power Supply Input
20 FSDP
I/O
Full speed DP
21 HSDP
I/O
High speed DP
22 FSDM
I/O
High speed DM
23 HSDM
I/O
Full speed DM
24 AVSS
PWR
Analog Ground
25 RREF
I
Connected an 1k resistor to A GND for
impedance match
26 NC
27 PVDD
I
3.3V Power Support Input for Pad
28 X_IN
I
12MHz crystal input
29 X_OUT
O
12MHz crystal output
30 PVSS
PWR
Pad Ground
31 VDD25V
O
2.5V Power Supply Output
32 VDDH
I
3.3V Power Supply for IO
33 VSSH
PWR
IO Ground