AU6989SN-GT USB2.0 Universal Flash Disk Controller V1.00
Table 3.4 AU6989SN-GT-GBN 48-pin Pin Descriptions
Pin #
Pin Name
GND
I/O
Description
1
I
I
I
I
I
I
I
Ground
2
VDD
1.2V input power pin
USB DM
3
DM
4
DP
USB DP
5
REXT
External resistor 330 to ground
3.3V input power pin
Ground
6
VD33
7
VS33
8
VS33
Ground
9
NC
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
NC
VDD
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
3.3V input power pin
Ground
O
O
O
I
FMWPN
VDDH
VSSH
I
GPO0
O
I/O
O
O
O
O
I
Blanking when system access
Flash data strobe
Flash 3 select pin
Flash 2 select pin
Flash 1 select pin
Flash 0 select pin
Flash 1 ready pin
Flash 2 ready pin
Flash high data 7 pin
DQS
FMENABN3
FMENABN2
FMENABN1
FMENABN0
FMRBN1
FMRBN2
FMDATH7
I
I/O
28
29
30
31
32
FMDATH6
FMDATH5
FMDATH4
FMDATH3
FMDATH2
I/O
I/O
I/O
I/O
I/O
Flash high data 6 pin
Flash high data 5 pin
Flash high data 4 pin
Flash high data 3 pin
Flash high data 2 pin
20
ETC [ ETC ]
