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TMS320C6748
SPRS590G –JUNE 2009–REVISED JANUARY 2017
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Device Comparison Copyright © 2009–2017, Texas Instruments Incorporated
Table 3-2. C674x Cache Registers (continued)
Byte Address Register Name Register Description
0x0184 4034 L1DWIWC L1D writeback invalidate word count register
0x0184 4038 - Reserved
0x0184 4040 L1DWBAR L1D Block Writeback
0x0184 4044 L1DWWC L1D Block Writeback
0x0184 4048 L1DIBAR L1D invalidate base address register
0x0184 404C L1DIWC L1D invalidate word count register
0x0184 4050 - 0x0184 4FFF - Reserved
0x0184 5000 L2WB L2 writeback all register
0x0184 5004 L2WBINV L2 writeback invalidate all register
0x0184 5008 L2INV L2 Global Invalidate without writeback
0x0184 500C - 0x0184 5027 - Reserved
0x0184 5028 L1PINV L1P Global Invalidate
0x0184 502C - 0x0184 5039 - Reserved
0x0184 5040 L1DWB L1D Global Writeback
0x0184 5044 L1DWBINV L1D Global Writeback with Invalidate
0x0184 5048 L1DINV L1D Global Invalidate without writeback
0x0184 8000 – 0x0184 80FF MAR0 - MAR63 Reserved 0x0000 0000 – 0x3FFF FFFF
0x0184 8100 – 0x0184 817F MAR64 – MAR95
Memory Attribute Registers for EMIFA SDRAM Data (CS0)
External memory addresses 0x4000 0000 – 0x5FFF FFFF
0x0184 8180 – 0x0184 8187 MAR96 - MAR97
Memory Attribute Registers for EMIFA Async Data (CS2)
External memory addresses 0x6000 0000 – 0x61FF FFFF
0x0184 8188 – 0x0184 818F MAR98 – MAR99
Memory Attribute Registers for EMIFA Async Data (CS3)
External memory addresses 0x6200 0000 – 0x63FF FFFF
0x0184 8190 – 0x0184 8197 MAR100 – MAR101
Memory Attribute Registers for EMIFA Async Data (CS4)
External memory addresses 0x6400 0000 – 0x65FF FFFF
0x0184 8198 – 0x0184 819F MAR102 – MAR103
Memory Attribute Registers for EMIFA Async Data (CS5)
External memory addresses 0x6600 0000 – 0x67FF FFFF
0x0184 81A0 – 0x0184 81FF MAR104 – MAR127 Reserved 0x6800 0000 – 0x7FFF FFFF
0x0184 8200 MAR128
Memory Attribute Register for RAM
External memory addresses 0x8000 0000 – 0x8001 FFFF
Reserved 0x8002 0000 – 0x81FF FFFF
0x0184 8204 – 0x0184 82FF MAR129 – MAR191 Reserved 0x8200 0000 – 0xBFFF FFFF
0x0184 8300 – 0x0184 837F MAR192 – MAR223
Memory Attribute Registers for DDR2 Data (CS2)
External memory addresses 0xC000 0000 – 0xDFFF FFFF
0x0184 8380 – 0x0184 83FF MAR224 – MAR255 Reserved 0xE000 0000 – 0xFFFF FFFF
Table 3-3. C674x L1/L2 Memory Protection Registers
HEX ADDRESS RANGE REGISTER ACRONYM DESCRIPTION
0x0184 A000 L2MPFAR L2 memory protection fault address register
0x0184 A004 L2MPFSR L2 memory protection fault status register
0x0184 A008 L2MPFCR L2 memory protection fault command register
0x0184 A00C - 0x0184 A0FF - Reserved
0x0184 A100 L2MPLK0 L2 memory protection lock key bits [31:0]
0x0184 A104 L2MPLK1 L2 memory protection lock key bits [63:32]
0x0184 A108 L2MPLK2 L2 memory protection lock key bits [95:64]
0x0184 A10C L2MPLK3 L2 memory protection lock key bits [127:96]
0x0184 A110 L2MPLKCMD L2 memory protection lock key command register
0x0184 A114 L2MPLKSTAT L2 memory protection lock key status register
0x0184 A118 - 0x0184 A1FF - Reserved