6
PIN ASSIGNMENT
Table 3-1. Pin Descriptions
Pin #
Pin Name
I/O
Description
1
VCC3.3
O
3.3V output for upstream D+ pull-up; 4 mA
2
USB_DP
I/O
USB D+ for upstream port. Need external 1.5K
Ω
pull-
up to 3.3V
3
USB_DM
I/O
USB D- for upstream port
4
USB1_DP
I/O
USB D+ for downstream port 1. Add 15K
Ω
pull-down
to ground
Summary of Contents for AU9412EEP
Page 4: ...This Page Intentionally Left Blank...
Page 6: ...2 INTRODUCTION This Page Intentionally Left Blank...
Page 8: ...4 APPLICATION BLOCK DIAGRAM This Page Intentionally Left Blank...
Page 14: ...10 PIN ASSIGNMENT This Page Intentionally Left Blank...
Page 16: ...12 SYSTEM ARCHITECTURE AND REFERENCE DESIGN 4 2 Sample Schematics...
Page 18: ...14 SYSTEM ARCHITECTURE AND REFERENCE DESIGN This Page Intentionally Left Blank...
Page 24: ...20 ELECTRICAL CHARACTERISTICS...
Page 28: ...24 ELECTRICAL CHARACTERISTICS This Page Intentionally Left Blank...