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Carbon L2CC PL310 Model User Guide for SoC Designer

Carbon L2CC PL310 Model User Guide for SoC Designer

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1-6 Using the <strong>Model</strong> Component in <strong>SoC</strong> <strong>Designer</strong> PlusTable 1-2 ESL Component Ports (Continued)ESL Port Description Direction TypeINCLKENM1/OUTCLKENM1INCLKENS0/OUTCLKENS0INCLKENS1/OUTCLKENS1Clock enable <strong>for</strong> input/output clocks <strong>for</strong>port axi_m1Clock enable <strong>for</strong> input/output clocks <strong>for</strong>port axi_s0Clock enable <strong>for</strong> input/output clocks <strong>for</strong>port axi_s1InputInputInputREGFILEBASE Register file base address Input intSPNIDEN Bypass security <strong>for</strong> output events Input boolTAGCLKEN 2. Clock enable <strong>for</strong> tag RAM interface Input boolTAGRAMCLK 2. Clock <strong>for</strong> tag RAM, see also TAGCLKEN Input clockWAYSIZE 1. Cache way size Input intaxi_m0 AXI master port 0 Master AXIaxi_m1 AXI master port 1 Master AXIIDLE Notify <strong>PL310</strong> is idle Output boolDATAWRITELAT Write data RAM latency Output intDATAREADLAT Read data RAM latency Output intCO Cast out (line eviction) event Output boolDRHIT Data read hit event Output boolDRREQ Data read miss event Output boolDWHIT Data write hit event Output boolDWREQ Data write-back miss event Output boolDWTREQ Data write-through miss event Output boolIRHIT Instruction read hit event Output boolIRREQ Instruction read miss event Output boolWA Write allocation Output boolDECERRINTR 3 Imprecise DEC error interrupt Output boolSLVERRINTR 3. Imprecise SLV error interrupt Output boolECNTRINTR 3. Configurable event interrupt Output bool<strong>L2CC</strong>INTR 3. Global interrupt Output bool1. These input values are only taken into account after reset.2. Available only if user defined RAM clock enable option was selected.See the section on“RAM clocking” in the ARM PrimeCell Level 2 Cache Controller (<strong>PL310</strong> Technical ReferenceManual <strong>for</strong> more details on how to drive these inputs.3. For these interrupt ports, the active high/low setting is controlled by the negLogic componentparameter. The default is active high.intintint<strong>Carbon</strong> Design Systems, Inc. Confidential

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