ARM AMBA NIC-301 Specifiche Scaricare il pdf (Pagina 50)

Hardware Description

ID062813 Non-Confidential

Figure 2-13 CoreTile Express A15×2 A7×3 daughterboard interrupt overview

2.8.2 Interrupts

Table 2-11 shows the interrupts from the motherboard IOFPGA, the interrupts from the test chip

peripherals, the interrupts from the MPCore cluster, and the reserved interrupts.

Cortex-A15_A7

Test Chip

Motherboard IO FPGA

Motherboard Express μATX

V2M-P1

CoreTile Express A15x2 A7x3

Daughterboard

HDRY1

HDRY

SB_IRQ

26 signals

Cortex-A15

MPCore Cluster

GIC-400 interrupt controller

LogicTile Express

FPGA Daughterboard

HDRY2

HDRY

SB1_INT[3:0]

FPGA

SB2_INT[3:0]

Site 1

Site 2

Cortex-A7

MPCore Cluster

32 private peripheral

connections between

CPUs and GIC

21 test chip

interrupts

8 interrupts

12 interrupts

Table 2-11 Interrupts

GIC

interrupt

SB_IRQ[]

interrupt

from the

motherboard

Source Signal Description

0:31 Not applicable MPCore cluster - Private peripheral connections between cores

and GIC

32 0 IOFPGA WDOG0INT Watchdog timer

33 1 IOFPGA SWINT Software interrupt

34 2 IOFPGA TIM01INT Dual timer 0/1 interrupt

1 2 ... 45 46 47 48 49 50 51 52 53 54 55 ... 177 178

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