AU6337 Datasheet, PDF (15/25 Pages) List of Unclassifed Manufacturers – USB2.0 SD/MMC/MS Single/Dual LUN Card Reader controller

Pin #
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
Table 3.3 28SSOP (GCS) Pin Descriptions
Pin Name
EEPDATA
REXT
VD33P
DP
DM
VS33P
XI
XO
VDDU
AGND5V
AVDD5V
VDD3V
V18
VDDHM
VSSHM
MSDATA1
MSDATA0
MSDATA2
MSDATA3
MSCLK
VDD33C
MS_V33
CLED
MSINS
MSBS
GPI0
VDD
EEPCLK
I/O
I/O
I
I
I/O
I/O
I
I
O
I
I
I
O
O
I
I
I/O
I/O
I/O
I/O
O
I
O
O
I
O
I
I
O
Description
EEPROM data
External Resistor 330 to Ground
UTMI 3.3V power input
USB DP
USB DM
UTMI 3.3V ground
12MHz crystal input
12MHz crystal output
UTMI 1.8V input
5 to 3.3 regulator ground
5 to 3.3 regulator 5V input
5 to 3.3 regulator 3.3V output
3.3 to 1.8 regulator 1.8V output
IO 3.3V power /
3.3 to 1.8 regulator 3.3V input
IO 3.3V ground
Memory Stick Data1
Memory Stick Data0
Memory Stick Data2
Memory Stick Data3
Memory clock
Card power switch 3.3V input
Card power switch output
Card Access LED
Memory Stick BS
Reserved.
Always connect to 3.3V on PCB
Core 1.8V power input
EEPROM clock
AU6337 USB 2.0 SD/MMC/MS Single/Dual LUN Flash Memory Card Reader V1.00W
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