Samsung S3F401F - Manual (Page 126)

INTERRUPT CONTROLLER S3F401F_UM_REV1.00
7-2
CSPR.7(IRQ)==0, CSPR.6(FIQ)==0
Global Interrupt Disable/Enable?
INTMSK
INTPND Interrupt Source 89
INTMOD
INTMSK
INTPND Interrupt Source 90
INTMOD
INTMSK
INTPND Interrupt Source 1
INTMOD
INTMSK
INTPND Interrupt Source 2
INTMOD
IRQ/FIQ
VECTOR
Figure 7-1. S3F401F Interrupt Structure