W681308DG Datasheet, PDF (32/64 Pages) Nuvotem Talema – W681308 USB Audio Controller from Nuvoton integrates fast 8051 Microcontroller Unit (MCU)

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