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TMS320之达芬奇系列选型指南

达芬奇数字媒体处理器是信号处理解决方案，专为数字视频、影像和视觉应用而设计。达芬奇平台提供片上系统，包括视频加速器和相关外设。产品包括仅针对 ARM9 的低成本解决方案到基于数字信号处理器 (DSP) 的全功能 SoC。针对视频编码和解码应用进行了优化,可升级的达芬奇处理器系列还包括多媒体编解码器、加速器、外设和框架。日前，德州仪器宣布推出支持 Windows® Embedded CE 操作系统的达芬奇软件开发套件 (SDK)。该 SDK 支持基于达芬奇技术的 TMS320DM6443 与 TMS320DM6446 片上系统 (SoC) 处理器，可帮助采用 Windows Embedded 操作系统的开发人员轻松获得 TI软硬件技术，快速进行数字视频应用开发。

Part Number DSP On-Chip L1 Cache On-Chip L2 Cache DRAM USB EMAC
TMS320DM368 32 KB (ARM9) 1 16-bit (LPDDR-336, DDR2-680) 1 10/100
TMS320DM365 32 KB (ARM9) 1 16-bit (LPDDR-336, DDR2-680) 1 10/100
TMS320DM355 32 KB (ARM9) 1 16-bit (LPDDR/DDR2) 1
TMS320DM335 32 KB (ARM9) 1 16-bit (LPDDR/DDR2) 1
TMS320DM8168 1 C674x 64 KB (ARM Cortex-A8), 64 KB (DSP) 256 KB (ARM Cortex-A8), 256 KB (DSP) 2 32-bit (DDR2-800, DDR3-1600) 2 2x 10/100/1000
TMS320DM8167 1 C674x 64 KB (ARM Cortex-A8), 64 KB (DSP) 256 KB (ARM Cortex-A8), 256 KB (DSP) 2 32-bit (DDR2-800, DDR3-1600) 2 2x 10/100/1000
TMS320DM8166 1 C674x 64 KB (ARM Cortex-A8), 64 KB (DSP) 256 KB (ARM Cortex-A8), 256 KB (DSP) 2 32-bit (DDR2-800, DDR3-1600) 2 2x 10/100/1000
TMS320DM8165 1 C674x 64 KB (ARM Cortex-A8), 64 KB (DSP) 256 KB (ARM Cortex-A8), 256 KB (DSP) 2 32-bit (DDR2-800, DDR3-1600) 2 2x 10/100/1000
TMS320DM8148 1 C674x 64 KB (ARM Cortex-A8), 64 KB (DSP) 512 KB (ARM), 256 KB (DSP) 2 32-bit (DDR2-800, DDR3-800, LPDDR-400) 2 10/100/1000
TMS320DM8147 1 C674x 64 KB (ARM Cortex-A8), 64 KB (DSP) 512 KB (ARM), 256 KB (DSP) 2 32-bit (DDR2-800, DDR3-800, LPDDR-400) 2 10/100/1000
TMS320DM8146 64 KB (ARM Cortex-A8) 512 KB (ARM) 2 32-bit (DDR2-800, DDR3-800, LPDDR-400) 2 10/100/1000
TMS320DM643 1 C64x 32 KBÂ (DSP) 256 KBÂ (DSP) 1 64-bit SDRAM 10/100
TMS320DM642 1 C64x 32 KBÂ (DSP) 256 KBÂ (DSP) 1 64-bit SDRAM 10/100
TMS320DM641 1 C64x 32 KBÂ (DSP) 128 KB (DSP) 1 64-bit SDRAM 10/100
TMS320DM640 1 C64x 32 KBÂ (DSP) 128 KB (DSP) 1 32-bit SDRAM 10/100
TMS320DM6467T 1 C64x 56 KB (ARM9), 64 KB (DSP) 128 KB (DSP) 10/100/1000
TMS320DM6467 1 C64x 56 KB (ARM9), 64 KB (DSP) 128 KB (DSP) 1 10/100/1000
TMS320DM6446 1 C64x 112 KB (DSP), 40 KB (ARM9) 64 KB (DSP) 1 32-bit SDRAM (DDR2) 1 10/100
TMS320DM6443 1 C64x 112 KB (DSP), 40 KB (ARM9) 64 KB (DSP) 1 32-bit SDRAM (DDR2) 1 10/100
TMS320DM6441 1 C64x 112 KB (DSP), 32 KB (ARM9) 64 KB (DSP) 1 32-bit SDRAM (DDR2) 1 10/100
TMS320DM6437 1 C64x 112 KB (DSP) 128 KB (DSP) 1 32-bit SDRAM (DDR2) 10/100
TMS320DM6435 1 C64x 112 KB (DSP) 128 KB (DSP) 1 32-bit SDRAM (DDR2) 10/100
TMS320DM6433 1 C64x 112 KB (DSP) 128 KB (DSP) 1 32-bit SDRAM (DDR2) 10/100
TMS320DM6431 1 C64x 64 KB (DSP) 64 KB (DSP) 1 32-bit SDRAM (DDR2) 10/100

TMS320之达芬奇系列选型指南

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Part Number	DSP	On-Chip L1 Cache	On-Chip L2 Cache	DRAM	USB	EMAC
TMS320DM368		32 KB (ARM9)		1 16-bit (LPDDR-336, DDR2-680)	1	10/100
TMS320DM365		32 KB (ARM9)		1 16-bit (LPDDR-336, DDR2-680)	1	10/100
TMS320DM355		32 KB (ARM9)		1 16-bit (LPDDR/DDR2)	1
TMS320DM335		32 KB (ARM9)		1 16-bit (LPDDR/DDR2)	1
TMS320DM8168	1 C674x	64 KB (ARM Cortex-A8), 64 KB (DSP)	256 KB (ARM Cortex-A8), 256 KB (DSP)	2 32-bit (DDR2-800, DDR3-1600)	2	2x 10/100/1000
TMS320DM8167	1 C674x	64 KB (ARM Cortex-A8), 64 KB (DSP)	256 KB (ARM Cortex-A8), 256 KB (DSP)	2 32-bit (DDR2-800, DDR3-1600)	2	2x 10/100/1000
TMS320DM8166	1 C674x	64 KB (ARM Cortex-A8), 64 KB (DSP)	256 KB (ARM Cortex-A8), 256 KB (DSP)	2 32-bit (DDR2-800, DDR3-1600)	2	2x 10/100/1000
TMS320DM8165	1 C674x	64 KB (ARM Cortex-A8), 64 KB (DSP)	256 KB (ARM Cortex-A8), 256 KB (DSP)	2 32-bit (DDR2-800, DDR3-1600)	2	2x 10/100/1000
TMS320DM8148	1 C674x	64 KB (ARM Cortex-A8), 64 KB (DSP)	512 KB (ARM), 256 KB (DSP)	2 32-bit (DDR2-800, DDR3-800, LPDDR-400)	2	10/100/1000
TMS320DM8147	1 C674x	64 KB (ARM Cortex-A8), 64 KB (DSP)	512 KB (ARM), 256 KB (DSP)	2 32-bit (DDR2-800, DDR3-800, LPDDR-400)	2	10/100/1000
TMS320DM8146		64 KB (ARM Cortex-A8)	512 KB (ARM)	2 32-bit (DDR2-800, DDR3-800, LPDDR-400)	2	10/100/1000
TMS320DM643	1 C64x	32 KBÂ (DSP)	256 KBÂ (DSP)	1 64-bit SDRAM		10/100
TMS320DM642	1 C64x	32 KBÂ (DSP)	256 KBÂ (DSP)	1 64-bit SDRAM		10/100
TMS320DM641	1 C64x	32 KBÂ (DSP)	128 KB (DSP)	1 64-bit SDRAM		10/100
TMS320DM640	1 C64x	32 KBÂ (DSP)	128 KB (DSP)	1 32-bit SDRAM		10/100
TMS320DM6467T	1 C64x	56 KB (ARM9), 64 KB (DSP)	128 KB (DSP)			10/100/1000
TMS320DM6467	1 C64x	56 KB (ARM9), 64 KB (DSP)	128 KB (DSP)		1	10/100/1000
TMS320DM6446	1 C64x	112 KB (DSP), 40 KB (ARM9)	64 KB (DSP)	1 32-bit SDRAM (DDR2)	1	10/100
TMS320DM6443	1 C64x	112 KB (DSP), 40 KB (ARM9)	64 KB (DSP)	1 32-bit SDRAM (DDR2)	1	10/100
TMS320DM6441	1 C64x	112 KB (DSP), 32 KB (ARM9)	64 KB (DSP)	1 32-bit SDRAM (DDR2)	1	10/100
TMS320DM6437	1 C64x	112 KB (DSP)	128 KB (DSP)	1 32-bit SDRAM (DDR2)		10/100
TMS320DM6435	1 C64x	112 KB (DSP)	128 KB (DSP)	1 32-bit SDRAM (DDR2)		10/100
TMS320DM6433	1 C64x	112 KB (DSP)	128 KB (DSP)	1 32-bit SDRAM (DDR2)		10/100
TMS320DM6431	1 C64x	64 KB (DSP)	64 KB (DSP)	1 32-bit SDRAM (DDR2)		10/100