Freescale Semiconductor MPC5200B User Manual page 162

Slice Timer 0
Peripherals
(ATA/PCI etc.)
Slice Timer 1
SIU interrupts
(RTC/GPIO/WKUP/TMRS)
Indicates it can be masked in controller.
IRQ[0:3] Interrupt Requests
IRQ[0:3] provides interrupt requests to Interrupt Controllers for external devices such as:
• graphics controllers
• PCI interrupt controller
• ATAs
• transport de-multiplexers
• external I/O devices, etc.
These interrupts are programmable as edge or level sensitive. See
Freescale Semiconductor
IRQ[0]
CCS Wkup
BestComm
IRQ[1:3]
Figure 7-1. Interrupt Sources and e300 core Interrupt Pins
MPC5200B Users Guide, Rev. 1
HI_int
LO_int
Indicates priority encoding programmability.
Figure 7-1.
Interrupt Controller
core_cint
core_smi
core_int
7-3