w681308 Winbond Electronics Corp America, w681308 Datasheet - Page 32

• Manufacturer Part Number: w681308
• Description: Usb Audio Controller
• Manufacturer: Winbond Electronics Corp America

10.3
NOTE: The NFS interrupt occurs for every 8 CODEC frames.
Address
0x1441
0x1441 ~ 0x1443
Interrupt Source Register
Interrupt Enable Register
Interrupt Priority Register
Address
Interrupt Control Registers
(0x1441)
(0x1442)
(0x1443)
Interrupt
Bit 7
USB
Access Mode
Interrupt
W2S
Bit 6
R/W
Read: 1 = Interrupt 0 = No Interrupt
Write: 1 = Clear
1 = Enable
0 = Disable
0 = INT0
1 = INT1
SPI Interrupt
Bit 5
Value At Reset
0x00
XXXX PRODUCT DESCRIPTION
Interrupt
GPIO
Bit 4
32
Keypad-
Wakeup
Interrupt
Bit 3
NFS Interrupt Reserved
Bit 2
Bit 1
W681308
Rev1.2
Reserved
Bit 0