[硬件参考]TI AM335 嵌入式硬件设计参考指南 OK335xD
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目 录
注意事项与维护 ............................................................1
技术支持与更新.............................................................4
第一章 FET335xD核心板简介..................................................7
1.1 FET335xD核心板概述.....................................................7
1.2 FET335xD系统框图.......................................................8
1.3 CPU功能框图............................................................9
1.4 应用领域...............................................................9
第二章 FET335xD核心板说明..................................................10
2.1 FET335xD核心处理器及电源管理IC.........................................10
2.1.1 AM3354处理器特性.....................................................10
2.1.2 TPS65217电源管理芯片特性.............................................12
2.2 FET335xD核心板结构图...................................................13
2.2.1 FET335xD核心板外观图.................................................13
2.2.2 FET335xD核心板结构尺寸图.............................................13
2.3 FET335xD核心板性能参数.................................................14
2.3.1 核心板配置资源.......................................................14
2.3.2 供电模式.............................................................14
2.3.3 测试功耗.............................................................14
2.3.4 工作环境测试.........................................................15
2.4 FET335xD核心板默认引脚定义图...........................................16
2.5 FET335xD核心板引脚功能参考说明.........................................18
2.5.1 FET335xD核心板默认引脚定义表.........................................18
2.5.2 FET335xD核心板电源接口...............................................23
2.5.3 FET335xD核心板系统控制接口...........................................23
2.5.4 boot配置引脚.........................................................23
2.6 FET335xD核心板默认功能说明.............................................28
2.6.1 通用存储控制器(GPMC)总线.............................................28
2.6.2 LCD控制器............................................................29
2.6.3 MAC控制器............................................................30
2.6.4 通用串行接口（USB）..................................................30
2.6.5 ADC控制器............................................................31
2.6.6 测试仿真接口（JTAG）.................................................31
2.6.7 MMC / SDIO 接口......................................................31
2.6.8 I2C 接口.............................................................32
2.6.9 SPI 接口.............................................................32
2.6.10 UART 接口...........................................................32
2.6.11 485芯片接口.........................................................32
2.6.12 CAN接口.............................................................32
2.6.13 MCASP 接口..........................................................32
第三章 OK335xD底板说明与硬件设计指导.......................................34
3.1 OK335xD底板及接口外围资源简述..........................................34
3.1.1 OK335xD底板接口分布图................................................34
3.1.2 OK335xD底板布局丝印图................................................35
3.1.3 OK335xD底板功能列表..................................................35
3.2 OK335xD底板功能详细介绍与硬件设计指导..................................36
3.2.1 电源插座和开关.......................................................36
3.2.2 boot配置引脚.........................................................36
3.2.3 核心板连接器.........................................................37
3.2.4 LCD液晶显示接口......................................................37
3.2.5 SD卡.................................................................40
3.2.6 板载用户按键.........................................................42
3.2.7 演示LED..............................................................43
3.2.8 ADC模数转换..........................................................44
3.2.9 音频接口.............................................................44
3.2.10 UART串口............................................................45
3.2.11 RS-485接口..........................................................47
3.2.12 USB 2.0 HOST接口....................................................48
3.2.13 USB 2.0 OTG接口.....................................................49
3.2.14 SPI 接口............................................................50
3.2.15 I2C接口.............................................................51
3.2.16 CAN接口.............................................................51
3.2.17 SDIO WiFi接口.......................................................53
3.2.18 千兆以太网..........................................................54
3.2.19 板载实时时钟........................................................55
3.2.20 JTAG仿真调试接口....................................................56
附录表.....................................................................59
F1 FET335xD核心板引脚全功能定义............................................59
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