ARM Cortex-A15 MPCore Processor Technical Reference Manual

System ControlThe RAMINDEX address bits for accessing L1-I tag RAM are:WayVA[13:7]VA[6]Way select.Row select.Bank select.The data returned from accessing L1-I tag RAM are:IL1DATA2 32'b0.IL1DATA1 32'b0.IL1DATA0 Tag data[31:0].Figure 4-44 shows the RAMINDEX bit assignments for accessing L1-I data RAM.31 24 23 19 18 17 14 13 3 2 0RAMID = 0x01ReservedReservedVirtual address [13:3]WayReservedFigure 4-44 RAMINDEX bit assignments for L1-I data RAMThe RAMINDEX address bits for accessing L1-I data RAM are:WayVA[13:6]VA[5:4]VA[3]Way select.Set select.Bank select.Upper or lower doubleword within the quadword.The data returned from accessing L1-I data RAM are:IL1DATA2 Parity and auxiliary information.IL1DATA1 Word1[31:0].IL1DATA0 Word0[31:0].Figure 4-45 shows the RAMINDEX bit assignments for accessing L1-I BTB RAM.31 24 23 19 18 17 14 13 4 3 0RAMID = 0x02ReservedReservedVirtual address [13:4]ReservedWayFigure 4-45 RAMINDEX bit assignments for L1-I BTB RAMThe RAMINDEX address bits for accessing L1-I BTB RAM are:WayVA[13:5]VA[4]Way select.Row select.Bank select.ARM DDI 0438I Copyright © 2011-2013 ARM. All rights reserved. 4-93ID062913Non-Confidential