面向多相机接入的TMS320C6678（IISC-6678）图像处理系统

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面向多相机接入的 TMS320C6678 图像处理系统硬件说明

面向多相机接入的 TMS320C6678（IISC-

6678）图像处理系统

硬件设计说明书

面向多相机接入的 TMS320C6678 图像处理系统硬件说明
目录
1. 综述............................................................................................................................4
1.1 关键特性...........................................................................................................4
1.2 功能性综述.......................................................................................................5
图 1.1 IISC-6678 板卡功能模块图.................................................................6
1.3 基础操作...........................................................................................................6
图 1.2 IISC-6678 板卡 Layout.........................................................................7
1.4 引导模式和引导配置的开关设置...................................................................7
1.5 电源供给...........................................................................................................7
2. IISC-6678 板卡的介绍..............................................................................................7
2.1 IISC-6678 板卡的 boot 模式和 boot 配置的开关设置....................................8
图 2.1 IISC-6678 板卡 Boot 模式和配置........................................................8
2.2 JTAG 仿真概述.................................................................................................8
图 2.2 IISC-6678 板卡 JTAG 仿真器的连接..................................................9
2.3 时钟分配...........................................................................................................9
图 2.3 IISC-6678 板卡时钟分配.....................................................................9
2.4 I
2
C Boot EEPROM/SPI NOR Flash..................................................................9
图 2.4 IISC-6678 板卡 SPI/EEPROM 的连接...............................................10
2.5 UART..............................................................................................................10
图 2.5 IISC-6678 板卡 UART 的连接...........................................................10
2.6 FPGA...............................................................................................................10
图 2.6 IISC-6678 板卡 FPGA 的连接............................................................11
2.7 千兆以太网接口.............................................................................................11
图 2.7 IISC-6678 板卡以太网的连接............................................................11
2.8 串行 RapidIO 接口..........................................................................................11
图 2.8 IISC-6678 板卡 SRIO 端口的连接.....................................................12
2.9 DDR3 外部存储器接口..................................................................................12
图 2.9 IISC-6678 板卡 SDRAM 的连接.......................................................12
2.10 16bit 异步外部存储器接口(EMIF-16)........................................................12
图 2.10 IISC-6678 板卡 EMIF 接口的连接..................................................13

面向多相机接入的 TMS320C6678 图像处理系统硬件说明
2.11 HyperLink 接口.............................................................................................13
图 2.11 IISC-6678 板卡 HyperLink 的连接..................................................13
2.12 PCIe 接口......................................................................................................13
图 2.12 IISC-6678 板卡 PCIe 端口的连接....................................................14
2.13 FMC 接口......................................................................................................14
图 2.13 IISC-6678 板卡 FMC 接口的连接...................................................15
3. IISC-6678 板卡物理规格........................................................................................16
3.1 板卡布局.........................................................................................................16
图 3.2 IISC-6678 板卡 Package Layout – BOTTOM 层...............................17
图 3.3 IISC-6678 板卡尺寸– TOP 层............................................................17
图 3.4 IISC-6678 板卡尺寸– Bottom 层.......................................................17
3.2 连接器种类.....................................................................................................17
表 3.1 IISC-6678 板卡的接口说明...............................................................18
表 3.2 EMU1 连接器引脚说明.....................................................................18
表 3.3 DSP_JTAG 连接器引脚说明.............................................................19
表 3.4 JP2 连接器引脚说明..........................................................................20
表 3.5 HyperLink 连接器引脚说明...............................................................20
图 3.5 HyperLink 连接器示意图...................................................................21
表 3.6 以太网连接器引脚说明.....................................................................21
表 3.7 FPGA JTAG 连接器引脚说明............................................................22
图 3.7 HPC-Male FMC 连接器......................................................................23
图 3.8 LPC-Female FMC 连接器..................................................................23
图 3.9 LPC-Male FMC 连接器......................................................................23
表 3.8 LPC-FMC (FPGA Mezzanine Card) 连接器引脚说明......................23
3.3 DIP 和按钮开关..............................................................................................28
表 3.9 IISC-6678 板卡开关说明...................................................................29
图 3.10 SW2, SW3, SW4 and SW5 默认设置...............................................29
表 3.10 SW2, SW3, SW4 and SW5, DSP 配置设置.....................................29
表 3.11 IISC-6678 板卡 SW6 引脚功能说明................................................30
3.4 系统 LED........................................................................................................30
图 3.11 IISC-6678 板卡 LEDs.......................................................................31
表 3.12 IISC-6678 板卡 LEDs 说明...............................................................31
4. 系统电源供给..........................................................................................................32
4.1 各模块功耗.....................................................................................................32
表 4.1 IISC-6678 板卡电源的分配表...........................................................32