=====ConnectCore i.MX53/Wi.MX53核心板=====
Digi ConnectCore i.MX53/Wi.MX53核心板(以下简称CC53核心板)是Digi推出的基于NXP i.MX53芯片的ARM Cortex-A8处理器的核心模块。
Digi官方CC53各种资料下载:http://www.digi.com/support/productdetail?pid=5425 \\
Digi官方CC53的应用指南:http://knowledge.digi.com/pkb_Home?q=ConnectCore%20MX53&l=en_US \\
其中:Windows CE 7.0的开发文档,请参考:[[digi:arm-embedded:wince|Digi核心板WinCE开发]] \\
Digi Embedded Linux用户,请安装DEL光盘和Digi ESP。有关嵌入式LINUX下的开发,请参考:[[digi:arm-embedded:linux:del|Digi Embedded Linux]]
更多资料和软件开发请参考Digi ESP中HELP菜单下的内容。
====常用型号====
ConnectCore Wi-i.MX53 module, 1 GHz, 512 MB Flash, 512 MB RAM, 2x Ethernet, 802.11abgn, single pack CC-WMX-KD69-VK \\
ConnectCore Wi-i.MX53 module, 1 GHz, 512 MB Flash, 1 GB RAM, 2x Ethernet, 802.11abgn, single pack CC-WMX-KD79-VK
=====接口和驱动=====
嵌入式Linux软件开发相关的文档,请参考: DEL中文文档和Digi ESP for Embedded Linux中Help菜单下的文档\\
Android下系统和应用程序开发,请参考:CC53 Android相关文档和Digi ESP for Anroid中的Help菜单下的文档\\
Windows CE7.0相关文档,请认真阅读安装了WinCE BSP光盘的Vistual Studio中的Help菜单下的文档
CC53引脚映射和IOMUX配置文档:{{digi:arm-embedded:cc53:ccwmx53_iomux_configuration.zip|CC53_IOMUX_Configuration.xls}}
如果您需要Digi开发板上不具有的功能,有可能还需要参考NXP处理器的官方开发文档库\\
[[http://cache.nxp.com/files/32bit/doc/ref_manual/iMX53RM.pdf?fpsp=1&WT_TYPE=Reference%20Manuals&WT_VENDOR=FREESCALE&WT_FILE_FORMAT=pdf&WT_ASSET=Documentation&fileExt=.pdf|i.MX53 Reference Manual]]\\
[[http://cache.nxp.com/files/32bit/doc/data_sheet/IMX53IEC.pdf|i.MX53 Applications Processors for Industrial Products [IMX53EIC]]]
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====UART====
====CAN总线====
====I2C====
CC53能提供最多3个I2C接口,I2C总线接口的速率最高可达400Kbps。CC53模块中,I2C3接口位于接插件引脚J2,它内部通过两颗2K2上接电阻连接着2.775V电源,用来同模块上的PMIC和三轴加速度传感器通信。
从硬件参考手册可以查到CC53模块内部用到I2C3的地址(7bits)如下:
^Interface I2C Address (7 bits) ^^
|Accelerometer (Freescale MMA7455L) |0x1D |
|DA9053 PMIC |0x68 |
^Interface I2C Address (7 bits) ^^
|I2C Header |-|
|Camera 1 |0x5C |
|Camera 2 |0x48 |
|HDMI Transmitter |0x39 |
|Parallel LCD |-|
|Audio CODEC (SGTL 5000) |0x0A |
|Peripheral connector |-|
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^Platform ^Device ^Driver ^IRQ ^GPIO ^
|ccmx53js,\\ ccwmx53js |I2C1\\ I2C2\\ I2C3 |imx_i2c |62, 63, 64 |I2C1: 15,85,92;\\ I2C2: 62,80,108,109;\\ I2C3: 3,5,6,81,82,203|
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====SPI====