Difference between revisions of "Chumby hacker board beta"

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(New page: =Schematics= =Layout Files= =Datasheets=)
 
 
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=Schematics=
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The chumby hacker and OEM board is in Beta currently. It is for sale through distributors ([http://www.adafruit.com/index.php?main_page=index&cPath=46 adafruit]). Please add to this wiki page with any hacks, findings, or supplements you'd like to contribute!
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==Helpful tips==
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[http://wiki.ladyada.net/chumbyhackerboard/wifi Add wifi to the hacker board] (Adafruit)<br>
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[http://wiki.ladyada.net/chumbyhackerboard/compiler Install a native c compiler on the hacker board] (Adafruit)<br>
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The root filesystem is read-only by default on the hacker board. To make it read-write, use this command:
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{{Command|mount -o remount,rw /}}
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==Schematics==
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[http://files.chumby.com/hackerboard/chumby_hackerboard.pdf Hackerboard Schematics (PDF)]<br>
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[http://files.chumby.com/hackerboard/falconwing_oem3.pdf Updated hackerboard schematics (PDF)]
  
 
=Layout Files=
 
=Layout Files=
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[http://files.chumby.com/hackerboard/chumby_hackerboard_gerbers.zip Hackerboard Gerbers]<br>
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[http://files.chumby.com/hackerboard/chumby_hackerboard.zip Hackerboard Source] in the preferred form for modification by the designer (Altium DXP)<br>
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[http://files.chumby.com/hackerboard/falconwing_chb3_all.zip Hackerboard Source (updated)]<br>
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==Datasheets==
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===CPU===
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* CPU programmer's reference manual: [http://cache.freescale.com/files/dsp/doc/ref_manual/IMX23RM.pdf?fpsp=1&WT_TYPE=Reference%20Manuals&WT_VENDOR=FREESCALE&WT_FILE_FORMAT=pdf&WT_ASSET=Documentation Freescale i.MX233] (very large)
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* CPU datasheet: [http://cache.freescale.com/files/dsp/doc/data_sheet/IMX23EC.pdf?fpsp=1&WT_TYPE=Data%20Sheets&WT_VENDOR=FREESCALE&WT_FILE_FORMAT=pdf&WT_ASSET=Documentation i.MX233] electrical characteristics
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* CPU erratum: [http://cache.freescale.com/files/dsp/doc/errata/IMX23CE.pdf?fpsp=1&WT_TYPE=Errata&WT_VENDOR=FREESCALE&WT_FILE_FORMAT=pdf&WT_ASSET=Documentation i.MX233] bugs
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===Memory===
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* DDR memory: [http://files.chumby.com/hackerboard/ddr_dram.pdf Hynix 512Mb DDR] or equiv
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* MicroSD memory: [http://www.jedec.org/standards-documents/docs/jesd-84-b42 JEDEC standard JESD84-B42] (registration required)
  
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=Datasheets=
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===Peripherals===
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* Accelerometer: [http://www.freescale.com/files/sensors/doc/data_sheet/MMA7455L.pdf Freescale MMA7455L]
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* DCID EEPROM: [http://www.atmel.com/dyn/resources/prod_documents/doc5226.pdf Atmel AT24C08B] or equiv
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* CPID EEPROM: [http://www.atmel.com/dyn/resources/prod_documents/doc5296.pdf Atmel AT24C128B] or equiv
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* LCD backlight boost: [http://www.exar.com/Files/Documents/sipex/DataSheets/SP6699_E_012108.pdf Exar/Sipex SP6699]
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* D-pad switch: [http://industrial.panasonic.com/www-data/pdf/ATR0000/ATR0000CE9.pdf Panasonic EVQQ7]
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* Auto power mux (5V): [http://focus.ti.com/lit/ds/symlink/tps2113a.pdf TI TPS2113A] (not recommended for new designs, TI parts are very hard to source)
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* USB power switch: [http://www.fairchildsemi.com/ds/FD%2FFDG6331L.pdf Fairchild FDG6331L]
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* Power connector: [http://products.cui.com/getPDF.aspx?filename=PJ-045H.pdf CUI PJ-045H]
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* +5V boost converter (for USB): [http://www.rohm.com/products/databook/power/pdf/bd8314nuv-e.pdf Rohm BD8314]
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* USB hub chip: [http://www.genesyslogic.com/manage/upfile/12052255151.pdf Genesys Logic GL850G]
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* Battery bypass switch: [http://www.fairchildsemi.com/ds/FD/FDFMA2P029Z.pdf Fairchild FDFMA2P029Z] integrated diode/FET switch

Latest revision as of 20:25, 13 May 2011

The chumby hacker and OEM board is in Beta currently. It is for sale through distributors (adafruit). Please add to this wiki page with any hacks, findings, or supplements you'd like to contribute!

Helpful tips

Add wifi to the hacker board (Adafruit)
Install a native c compiler on the hacker board (Adafruit)

The root filesystem is read-only by default on the hacker board. To make it read-write, use this command:

mount -o remount,rw /

Schematics

Hackerboard Schematics (PDF)
Updated hackerboard schematics (PDF)

Layout Files

Hackerboard Gerbers
Hackerboard Source in the preferred form for modification by the designer (Altium DXP)
Hackerboard Source (updated)

Datasheets

CPU

Memory

Peripherals

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