CM109
CM109 is USB Audio I/O Controller manufactured by C-Media Electronics.
- Part of the CM109_C comparator family.
- Part of the CM109_C comparator family.
OVERVIEW
2. FEATURES
3. PIN DESCRIPTIONS 3.1 PIN ASSIGNMENT BY PIN NUMBER 3.2 PIN-OUT DIAGRAM 3.3 PIN SIGNAL DESCRIPTIONS 4. MCU INTERFACE 5. BLOCK DIAGRAM 6. ORDERING INFORMATION 7. FUNCTION DESCRIPTIONS 7.1 USB INTERFACE 7.1.1 7.1.2 7.1.3 7.1.4
DEVICE DESCRIPTOR CONFIGURATION DESCRIPTOR CONTENT FORMAT FOR 94C46 USB AUDIO TOPOLOGY DIAGRAM
4 4 6 6 6 7 9 9 10 11 11 11 12 12 13 13 14 15 16 16 16 19
Version:
-2-
7.2 JUMPER PINS AND MODE SETTING 7.3 HID FEATURE
7.3.1 7.3.2
HID DESCRIPTOR WINDOWS SOFTWARE ARCHITECTURE FOR HID
7.4 INTERNAL REGISTERS 7.4.1 7.4.2
ACCESS VIA HID CLASS MAND ACCESS VIA ENTERNAL INTERFACE BY MCU
Date: 08/Sep/2005
1.3a
Data Sheet 4 U .
..
High Integration / Low Cost USB Audio Controller for PC Internet Phone
INDIRECT ACCESSED REGISTERS
22 23 28 29 29 29 30 31
7.5 MCU INTERFACE 7.6 BUZZER OUTPUT 8. ELECTRICAL CHARACTERISTICS 8.1 ABSOLUTE MAXIMUM RATING 8.2 OPERATION CONDITIONS 8.3...
