Samsung S3F401F - Manual (Page 147)

S3F401F_UM_REV1.00 INTERRUPT CONTROLLER
7-23
INTERRUPT CONTROL Register INTCNON (0x038) Access: Read/Write
31 30 29 28 27 26 25 24
− − − − − − − −
R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0
23 22 21 20 19 18 17 16
− − − − − − − −
R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0
15 14 13 12 11 10 9 8
− − − − − − − −
R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0
7 6 5 4 3 2 1 0
−
− − − −
FIQ IRQ VEC
R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0
W: Write R: Read -0: 0 After reset -1: 1 After reset -U: Undefined after reset
Interrupt mode VEC
0 = standard mode
1 = vectored mode
IRQ Interrupt Global Mask Bit IRQ
0 = IRQ mode is serviced
1 = IRQ mode is not serviced.
FQI Interrupt Global Mask Bit FIQ
0 = FIQ mode is serviced
1 = FIQ mode is not serviced.