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WB-IMX233-CORE/en: различия между версиями
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Matveevrj (обсуждение | вклад) |
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<languages/> | <languages/> | ||
WB-IMX233-CORE | WB-IMX233-CORE is a processor module. Made on the basis of [[IMX233-OLinuXino-MICRO/en|IMX233-OLinuXino-MICRO]] design with minor changes | ||
* | *processor [[Freescale i.MX233/en|Freescale i.MX233]] - ARM926J 454Mhz | ||
*64 MB RAM | *64 MB RAM | ||
* | *microSD slot | ||
*SPI, I2С, UART, GPIO, JTAG | *SPI, I2С, UART, GPIO, JTAG | ||
== | == Differences from [[IMX233-OLinuXino-MICRO/en|IMX233-OLinuXino-MICRO]] == | ||
* | * revision C3 uses SAMSUNG K4H511638J-LCCC memory. The memory operates in the mode CL=2.5@133Mhz, | ||
that requires modification of The u-boot loader. Modified u-boot: https://github.com/contactless/wirenboard/blob/master/contrib/u-boot/u-boot.sb.cl25 | |||
* | * revision C3-H uses Hynix memory, the settings are above | ||
* | * revision C3-A uses Alliance memory, u-boot: https://github.com/contactless/wirenboard/blob/master/contrib/u-boot/u-boot.sb.new.cl25.pwr1 | ||
== | == Outputs description == | ||
https://docs.google.com/a/ | https://docs.google.com/a/wirenboard.com/spreadsheet/ccc?key=0ApJzZbZwX0AvdHAwR2JYUWozY2o4a0FvVjJiekQzc0E#gid=0 | ||
See also [[IMX233-OLinuXino-MICRO/en|IMX233-OLinuXino-MICRO]]. | |||
== | == Pins used by the bootloader == | ||
The following pins must have a specific state at boot time: | |||
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== | == Source files == | ||
Distributed under the terms of the CC BY-SA 3.0 US license [https://creativecommons.org/licenses/by-sa/3.0/us/ CC BY-SA 3.0 US] | |||
https://github.com/contactless/hardware/tree/master/WB-IMX233-CORE | https://github.com/contactless/hardware/tree/master/WB-IMX233-CORE | ||