Difference between revisions of "Chumby hacker board beta"

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(Layout Files)
(Datasheets)
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=Datasheets=
 
=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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==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

Revision as of 06:05, 16 August 2010

Schematics

Hackerboard Schematics (PDF)

Layout Files

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

Datasheets

CPU

Memory

Peripherals