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TMS320DM8148 Datasheet(PDF) 21 Page - Texas Instruments |
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TMS320DM8148 Datasheet(HTML) 21 Page - Texas Instruments |
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21 / 343 page  TMS320DM8148, TMS320DM8147 www.ti.com SPRS647 – MARCH 2011 2.12.2 C674x Memory Map Table 2-4 shows the memory map for the C674x DSP. Table 2-4. C674x Memory Map START ADDRESS END ADDRESS SIZE DESCRIPTION (HEX) (HEX) 0x0000_0000 0x003F_FFFF 4MB Reserved 0x0040_0000 0x0043_FFFF 256KB HDVICP SL2 0x0044_0000 0x007F_FFFF 3840KB Reserved 0x0080_0000 0x0083_FFFF 256KB C674x™ L2 RAM 0x0084_0000 0x00DF_FFFF 5888KB Reserved 0x00E0_0000 0x00E0_7FFF 32KB C674x L1P Cache/RAM 0x00E0_8000 0x00EF_FFFF 992KB Reserved 0x00F0_0000 0x00F0_7FFF 32KB C674x L1D Cache/RAM 0x00F0_8000 0x017F_FFFF 9184KB Reserved 0x0180_0000 0x01BF_FFFF 4MB C674x Internal CFG registers 0x01C0_0000 0x07FF_FFFF 100MB Reserved 0x0800_0000 0x08FF_FFFF 16MB L4 Slow Peripheral Domain (see Table 2-6) 0x0900_0000 0x090F_FFFF 1MB EDMA TPCC Registers 0x0910_0000 0x097F_FFFF 7MB Reserved 0x0980_0000 0x098F_FFFF 1MB EDMA TPTC0 Registers 0x0990_0000 0x099F_FFFF 1MB EDMA TPTC1 Registers 0x09A0_0000 0x09AF_FFFF 1MB EDMA TPTC2 Registers 0x09B0_0000 0x09BF_FFFF 1MB EDMA TPTC3 Registers 0x09C0_0000 0x09FF_FFFF 4MB Reserved 0x0A00_0000 0x0AFF_FFFF 16MB L4 Fast Peripheral Domain (see Table 2-5) 0x0B00_0000 0x0FFF_FFFF 80MB Reserved 0x1000_0000 0x10FF_FFFF 16MB C674x Internal Global Address(1) 0x1100_0000 0xFFFF_FFFF 3824MB DEMMU Mapped L3 Regions(2) (1) Addresses 0x1000_0000 to 0x10FF_FFFF are mapped to C674x internal addresses 0x0000_0000 to 0x00FF_FFFF. (2) For more details on the DSP/EDMA MMU, see the TMS320DM814x DMSoC Memory Management Units (MMU) User's Guide (Literature Number: TBD). Copyright © 2011, Texas Instruments Incorporated Device Overview 21 Submit Documentation Feedback Product Folder Link(s): TMS320DM8148 TMS320DM8147 |
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