AU9410 Datasheet, PDF (13/31 Pages) List of Unclassifed Manufacturers – USB Keyboard Controller

4.0 System Architecture and
Reference Design
4.1 AU9410 Block Diagram
AU9410 Block Diagram
Root
Port
XCVR
USB
SIE
Command
Processor
Suspend,
Resume
And
Frame
Timer
Keyboard
& Keypad
Scan
And
FIFO
19
Row
8
Column
3.3V
3.3V
Voltage
Regulator
Led
Control
Vendor LED(2)
2 _{Num Lock}
Cap Lock
Scroll Lock
Special Key Cobntrol
Logic
Fn Key
ACPI Key
2048X16
ROM
EEPROM
Control
Optional
1K
EEPRom
SYSTEM ARCHITECTURE AND REFERENCE DESIGN
9