Hardware
Hardware
Hardware
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• FMAN<br />
− VLAN-ID and IP address packet<br />
distribution<br />
− Protocol field extraction<br />
− Fairness and traffic prioritization<br />
− Classify packets<br />
• QMAN<br />
− Manage priority of flows<br />
− Low software overhead queuing<br />
• BMAN<br />
− Avoid overhead of S/W managed<br />
memory pools<br />
• Queues are serviced by different<br />
cores for load/work spreading and<br />
tenancy association<br />
TM<br />
16<br />
Power<br />
D$ I$<br />
Architecture<br />
L2$ D$ I$<br />
®<br />
D$ Power I$<br />
Architecture<br />
L2$ D$ Core I$<br />
D$ I$<br />
®<br />
Core<br />
D$ I$<br />
Frame Manager<br />
Frame Manager<br />
1GE 1GE<br />
10GE<br />
1GE 1GE<br />
10GE<br />
1GE 1GE<br />
1GE 1GE<br />
CoreNet<br />
Coherency Fabric<br />
Sec 4.0 PME 2<br />
Queue<br />
Manager<br />
Buffer<br />
Mgr<br />
Multi-Lanes SERDES<br />
Any packet to any core to any accelerator or network interface<br />
without locks or semaphores<br />
…<br />
…<br />
CPU<br />
Cores<br />
DPAA<br />
Accelerators<br />
Software<br />
Freescale, the Freescale logo, AltiVec, C-5, CodeTEST, CodeWarrior, ColdFire, ColdFire+, C-Ware, the Energy Efficient Solutions logo, Kinetis,<br />
mobileGT, PowerQUICC, Processor Expert, QorIQ, Qorivva, StarCore, Symphony and VortiQa are trademarks of Freescale Semiconductor, Inc.,<br />
Reg. U.S. Pat. & Tm. Off. Airfast, BeeKit, BeeStack, CoreNet, Flexis, MagniV, MXC, Platform in a Package, QorIQ Qonverge, QUICC Engine,<br />
Ready Play, SafeAssure, the SafeAssure logo, SMARTMOS, TurboLink, Vybrid and Xtrinsic are trademarks of Freescale Semiconductor, Inc. All<br />
other product or service names are the property of their respective owners. © 2012 Freescale Semiconductor, Inc.
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