Alcor Micro AU6371-JEL Manual técnico de referencia - Página 10

Navegue en línea o descargue pdf Manual técnico de referencia para Controlador Alcor Micro AU6371-JEL. Alcor Micro AU6371-JEL 19 páginas. Usb2.0 single lun multiple flash card reader controller

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Pin #
Pin Name
1
VDD
2
REXT
3
VD33P
4
DP
5
DM
6
VS33P
7
XI
8
XO
9
GNDU
10
VDDU
11
NC
12
NC
13
V18
14
VDDH
15
CF_V33
16
READER_EN
17
VSSH
18
MSINS
19
SMCDN
20
CFCDN
21
SDCDN
22
XDCDN
23
CONTROLOUT5
24
CONTROLOUT4
25
CONTROLOUT3
26
CONTROLOUT2
27
CONTROLOUT1
28
CONTROLOUT0
29
GPON6
AU6371-JEL USB 2.0 Single LUN Multiple Flash Card Reader Controller V1.03W
4

Table 3.1 Pin Descriptions

I/O
I
Core Power 1.8V
O
External Resistor to Ground
3.3V Power
I/O
USB DP
I/O
USB DM
Ground Power
I
12 MHz crystal input.
O
12 MHz crystal output.
UTMI Gound
UTMI Power 1.8 V
O
Core Power 1.8V
I
3.3V for IO pad
O
Card Power 3.3V
Reader function enable("1" : Card reader function
I
enable; "0" : Card only mode)
IO
Power Ground
I
MS Card detect
I
SMC Card detect
I
CF Card detect
I
SD Card detect
I
XD Card detect
O
CFRESETN and SMWRN/XDWRN
O
CFWRN and SMRDN/XDRDN
O
CFRDN and XDCEN/SMCEN
O
CFAD2 and SMALE/XDALE
O
CFAD1, MSCLK and SMCLE/XDCLE
O
CFAD0, SDCLK and MSBS
O
LED indicator for card operation
Description