
Hardware Description
ARM DDI 0503F Copyright © 2012-2013 ARM. All rights reserved. 2-4
ID062813 Non-Confidential
2.2 Cortex-A15_A7 MPCore test chip
Figure 2-2 shows the main components of the test chip.
Figure 2-2 Top-level view of the Cortex-A15_A7 MPCore test chip components
CoreTile Express A15x2 A7x3 Daughterboard
Cortex-A15_A7
Test Chip
Snoop Control Unit
Test chip SCC
NIC-301 AXI interconnect
DDR2
PHY
Reset logic
Daughterboard
Configuration
Controller
GIC-400
Interrupt controller
DMC-400
PL354
Dual SMC
HDLCD
DAP, TPIU and CTI
PL220
interface
DDR2
Clock generator
HDRY HDRX
Internal clock
generation (PLLs)
Cortex-A15
MPCore
Cortex-A15
CORE0
Cortex-A15
CORE1
MMB
SMB
AXI M
CB
SB
P-JTAG/SWD Trace
64KB
System
SRAM
Multiplexer
M
S
M1
64-bit
64-bit
24-bit
RGB
64-bit
32-bit
DDR2
Cache controller
and 1MB L2 RAM
CCI-400 Cache Coherent Interconnect
S3
M0
PL330 DMA
controller
M2
128-bit
128-bit
Async
Funnel
Cortex-A15
MPCore Cluster
ACP (SO)
Async
ACE
Snoop Control Unit
Cortex-A7
MPCore
Cortex-A7
CORE0
Cortex-A7
CORE1
M
Cache controller
and 512KB L2 RAM
Cortex-A7
MPCore Cluster
ACE
Cortex-A7
CORE2
Async
Async Async
128-bit 128-bit
128-bit
S2
S4S1
AXI to APB
MM M
M
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