8
PIN ASSIGNMENT
Table 3-2 (continued). Pin Descriptions for the 52-pin QFP
Pin #
Pin Name
I/O
Description
18
RST#
I
Reset. Active low.
19
GND
PWR
Ground.
20
N/C
-
No connection.
21
ANALOG_GND
PWR
Analog ground.
22
XTAL2
O
Crystal, XTAL-out.
23
XTAL1
I
Crystal, XTAL-in.
24
ANALOG_VDD
PWR
Analog power, connect to +5V.
25
EEP_DIN
O
connect to EEPROM D
in
pin.
26
EEP_DOUT
I
Connect to EEPROM D
out
pin.
27
N/C
-
No connection.
28
GND
PWR
Ground.
29
BUS_PWR#
I
Bus power. One indicates bus-powered.
30
DP6_PWR#
O
Downstream port 6 power on. Active low.
31
DP6_OVRCUR#
I
Downstream port 6 over-current indicator. Active low.
32
DP6_LED
O
Downstream port 6 LED. Active low when port 6
enabled.
Содержание AU9216
Страница 4: ...This Page Intentionally Left Blank...
Страница 6: ...2 INTRODUCTION This Page Intentionally Left Blank...
Страница 8: ...4 APPLICATION BLOCK DIAGRAM This Page Intentionally Left Blank...
Страница 21: ...18 SYSTEM ARCHITECTURE AND REFERENCE DESIGN 4 2 Sample Schematics...
Страница 22: ...SYSTEM ARCHITECTURE AND REFERENCE DESIGN 19...
Страница 23: ...20 SYSTEM ARCHITECTURE AND REFERENCE DESIGN This Page Intentionally Left Blank...
Страница 29: ...26 ELECTRICAL CHARACTERISTICS...
Страница 33: ...30 ELECTRICAL CHARACTERISTICS This Page Intentionally Left Blank...
Страница 35: ...32 ELECTRICAL CHARACTERISTICS...