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TMS320DM641 Datasheet(PDF) 28 Page - Texas Instruments |
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TMS320DM641 Datasheet(HTML) 28 Page - Texas Instruments |
28 / 171 page Memory Map Summary 28 June 2003 − Revised August 2004 SPRS222C 1.7 Memory Map Summary Table 1−5 shows the memory map address ranges of the DM641/DM640 device. Internal memory is always located at address 0 and can be used as both program and data memory. The external memory address ranges in the DM641/DM640 device begin at the hex address location 0x8000 0000 for EMIFA. Table 1−5. TMS320DM641/DM640 Memory Map Summary MEMORY BLOCK DESCRIPTION BLOCK SIZE (BYTES) HEX ADDRESS RANGE Internal RAM (L2) 128K 0000 0000 – 0001 FFFF Reserved 768K 0004 0000 – 000F FFFF Reserved 23M 0010 0000 – 017F FFFF External Memory Interface A (EMIFA) Registers 256K 0180 0000 – 0183 FFFF L2 Registers 256K 0184 0000 – 0187 FFFF HPI Registers (DM641 only)† 256K 0188 0000 – 018B FFFF McBSP 0 Registers 256K 018C 0000 – 018F FFFF McBSP 1 Registers 256K 0190 0000 – 0193 FFFF Timer 0 Registers 256K 0194 0000 – 0197 FFFF Timer 1 Registers 256K 0198 0000 – 019B FFFF Interrupt Selector Registers 256K 019C 0000 – 019F FFFF EDMA RAM and EDMA Registers 256K 01A0 0000 – 01A3 FFFF Reserved 512K 01A4 0000 – 01AB FFFF Timer 2 Registers 256K 01AC 0000 – 01AF FFFF GP0 Registers 256K − 4K 01B0 0000 – 01B3 EFFF Device Configuration Registers 4K 01B3 F000 – 01B3 FFFF I2C0 Data and Control Registers 16K 01B4 0000 – 01B4 3FFF Reserved 32K 01B4 4000 – 01B4 BFFF McASP0 Control Registers 16K 01B4 C000 – 01B4 FFFF Reserved 192K 01B5 0000 – 01B7 FFFF Reserved 256K 01B8 0000 – 01BB FFFF Emulation 256K 01BC 0000 – 01BF FFFF Reserved 256K 01C0 0000 – 01C3 FFFF VP0 Control 16K 01C4 0000 – 01C4 3FFF VP1 Control (DM641 only)† 16K 01C4 4000 – 01C4 7FFF Reserved 32K 01C4 8000 – 01C4 FFFF Reserved 192K 01C5 0000 – 01C7 FFFF EMAC Control 4K 01C8 0000 – 01C8 0FFF EMAC Wrapper 8K 01C8 1000 – 01C8 2FFF EWRAP Registers 2K 01C8 3000 – 01C8 37FF MDIO Control Registers 2K 01C8 3800 – 01C8 3FFF Reserved 3.5M 01C8 4000 – 01FF FFFF QDMA Registers 52 0200 0000 – 0200 0033 Reserved 928M – 52 0200 0034 – 2FFF FFFF McBSP 0 Data 64M 3000 0000 – 33FF FFFF † For the DM640 device, these memory address locations are reserved.The DM640 device does not support the HPI and VP1 peripherals. |
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Similar Description - TMS320DM641 |
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