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TMS320C6421 数据表(PDF) 8 Page - Texas Instruments |
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TMS320C6421 数据表(HTML) 8 Page - Texas Instruments |
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8 / 227 page ![]() www.ti.com 2.2 C64x+ Megamodule TMS320C6421 Fixed-Point Digital Signal Processor SPRS346B – JANUARY 2007 – REVISED APRIL 2007 The C64x+ Megamodule (Figure 2-1) consists of the following components: • TMS320C64x+ CPU • Internal memory controllers: – Level-1 program memory controller (L1P controller) – Level-1 data memory controller (L1D controller) – Level-2 unified memory controller (L2 controller) – External memory controller (EMC) – Internal direct memory access (IDMA) controller • Internal peripherals – Interrupt controller (INTC) – Power-down controller (PDC) The following C64x+ Megamodule standard features are not supported on the C6421 device: • Memory Protection • Power-down of the internal memories (L1P, L1D, and L2) For more detailed information on the C64x+ Megamodule, see the TMS320C64x+ DSP Megamodule Reference Guide (literature number SPRU871). Device Overview 8 Submit Documentation Feedback |
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