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TMS320VC5502 Datasheet(PDF) 105 Page - Texas Instruments |
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TMS320VC5502 Datasheet(HTML) 105 Page - Texas Instruments |
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105 / 189 page  www.ti.com 3.15 CPU Memory-Mapped Registers TMS320VC5502 Fixed-Point Digital Signal Processor SPRS166H – APRIL 2001 – REVISED NOVEMBER 2004 The 5502 has 78 memory-mapped CPU registers that are mapped in data memory space address 0h to 4Fh. Table 3-56 provides a list of the CPU memory-mapped registers (MMRs) available. The corresponding TMS320C54x™ (C54x™) CPU registers are also indicated where applicable. Table 3-56. CPU Memory-Mapped Registers C54X C55X WORD ADDRESS C55x REGISTER DESCRIPTION BIT FIELD REGISTER REGISTER (HEX) IER IER0 00 Interrupt Enable Register 0 [15-0] IFR IFR0 01 Interrupt Flag Register 0 [15-0] - ST0_55 02 Status Register 0 [15-0] - ST1_55 03 Status Register 1 [15-0] - ST3_55 04 Status Register 3 [15-0] - - 05 Reserved [15-0] ST0 ST0 06 Status Register 0 (protected address for C54x code) [15-0] ST1 ST1 07 Status Register 1 (protected address for C54x code) [15-0] AL AC0L 08 [15-0] AH AC0H 09 Accumulator 0 [31-16] AG AC0G 0A [39-32] BL AC1L 0B [15-0] BH AC1H 0C Accumulator 1 [31-16] BG AC1G 0D [39-32] TREG T3 0E Temporary Register 3 [15-0] TRN TRN0 0F Transition Register 0 [15-0] AR0 AR0 10 Auxiliary Register 0 [15-0] AR1 AR1 11 Auxiliary Register 1 [15-0] AR2 AR2 12 Auxiliary Register 2 [15-0] AR3 AR3 13 Auxiliary Register 3 [15-0] AR4 AR4 14 Auxiliary Register 4 [15-0] AR5 AR5 15 Auxiliary Register 5 [15-0] AR6 AR6 16 Auxiliary Register 6 [15-0] AR7 AR7 17 Auxiliary Register 7 [15-0] SP SP 18 Data Stack Pointer [15-0] BK BK03 19 Circular Buffer Size Register for AR[0-3] [15-0] BRC BRC0 1A Block Repeat Counter 0 [15-0] RSA RSA0L 1B Low Part of Block Repeat Start Address Register 0 [15-0] REA REA0L 1C Low Part of Block Repeat End Address Register 0 [15-0] PMST PMST 1D Status Register 3 (protected address for C54x code) [15-0] XPC XPC 1E Program Counter Extension Register for C54x code [7-0] - - 1F Reserved [15-0] - T0 20 Temporary Register 0 [15-0] - T1 21 Temporary Register 1 [15-0] - T2 22 Temporary Register 2 [15-0] - T3 23 Temporary Register 3 [15-0] - AC2L 24 Accumulator 2 [15-0] - AC2H 25 [31-16] - AC2G 26 [39-32] - CDP 27 Coefficient Data Pointer [15-0] Functional Overview 105 |
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