6711 cpu overview – Vodafone SS 08 User Manual

Page 19

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TU Dresden, 4/29/2008

Slide 19

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‘6711 CPU Overview

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VelociTI Î advanced very-long instruction words (VLIW)

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Program Memory Width is 256 Bit

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Up to 8 32-Bit instructions can be executed in parallel/Cycle

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16, 32 and 40 bit fixed point operands

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32 and 64 bit floating point operands

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Instruction parallelism is detected at compile-time

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no data dependency checking is done in Hardware.

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Instruction Packing Reduces Code Size

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All operations work on registers

Memory Architecture

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4K-Byte L1P Program Cache (Direct Mapped)

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4K-Byte L1D Data Cache (2-Way Set-Associative)

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64K-Byte L2 Unified Mapped RAM/L2 Cache (Flexible Data/Program

Allocation)

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