AU6989SN-GT USB2.0 Universal Flash Disk Controller V1.00
Table 3.2 AU6989SN-GT 64-pin Pin Descriptions
Pin #
Pin Name
NC
I/O
Description
1
-
-
-
NC
2
NC
NC
3
NC
NC
4
FMENABN4
FMENABN5
GND
O
Flash 4 select pin
Flash 5 select pin
Ground
5
O
6
GND
7
VDD
I
1.2V input power pin
USB DM
8
DM
I/O
9
DP
I/O
USB DP
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
REXT
I
External resistor 330 to ground
3.3V input power pin
Ground
VD33
I
VS33P
VS33P
NC
GND
GND
Ground
-
NC
NC
-
NC
VDD
I
1.2V input power pin
Ground
AGND5V
AVDD5V
VDD3V
V12
I
I
5V input power pin
3.3V output power pin
1.2V output for Core
Flash Write Protect Pin( Low Active)
3.3V input power pin
Ground
O
O
O
I
FMWPN
VDDHM
VSSHM
FMENABN7
FMENABN6
GPO
GND
O
O
O
I/O
Flash 7 select pin
Flash 6 select pin
blanking when system access
Flash data strobe
DQS
28
29
30
31
32
FMENABN3
FMENABN2
FMENABN1
FMENABN0
NC
O
O
O
O
-
Flash 3 select pin
Flash 2 select pin
Flash 1 select pin
Flash 0 select pin
NC
13
ETC [ ETC ]
