Difference between revisions of "Chumby hacker board beta"
From Chumby Wiki
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=Datasheets= | =Datasheets= | ||
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+ | ==CPU== | ||
+ | * 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) | ||
+ | * 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 | ||
+ | * 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 | ||
+ | |||
+ | ==Memory== | ||
+ | * DDR memory: [http://files.chumby.com/hackerboard/ddr_dram.pdf Hynix 512MB DDR] or equiv | ||
+ | * MicroSD memory: [http://www.jedec.org/standards-documents/docs/jesd-84-b42 JEDEC standard JESD84-B42] (registration required) | ||
+ | |||
+ | ==Peripherals== | ||
+ | * Accelerometer: [http://www.freescale.com/files/sensors/doc/data_sheet/MMA7455L.pdf Freescale MMA7455L] | ||
+ | * DCID EEPROM: [http://www.atmel.com/dyn/resources/prod_documents/doc5226.pdf Atmel AT24C08B] or equiv | ||
+ | * CPID EEPROM: [http://www.atmel.com/dyn/resources/prod_documents/doc5296.pdf Atmel AT24C128B] or equiv | ||
+ | * LCD backlight boost: [http://www.exar.com/Files/Documents/sipex/DataSheets/SP6699_E_012108.pdf Exar/Sipex SP6699] | ||
+ | * D-pad switch: [http://industrial.panasonic.com/www-data/pdf/ATR0000/ATR0000CE9.pdf Panasonic EVQQ7] | ||
+ | * 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) | ||
+ | * USB power switch: [http://www.fairchildsemi.com/ds/FD%2FFDG6331L.pdf Fairchild FDG6331L] | ||
+ | * Power connector: [http://products.cui.com/getPDF.aspx?filename=PJ-045H.pdf CUI PJ-045H] | ||
+ | * +5V boost converter (for USB): [http://www.rohm.com/products/databook/power/pdf/bd8314nuv-e.pdf Rohm BD8314] | ||
+ | * USB hub chip: [http://www.genesyslogic.com/manage/upfile/12052255151.pdf Genesys Logic GL850G] | ||
+ | * 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
Layout Files
Hackerboard Gerbers
Hackerboard Source in the preferred form for modification by the designer (Altium DXP)
Datasheets
CPU
- CPU programmer's reference manual: Freescale i.MX233 (very large)
- CPU datasheet: i.MX233 electrical characteristics
- CPU erratum: i.MX233 bugs
Memory
- DDR memory: Hynix 512MB DDR or equiv
- MicroSD memory: JEDEC standard JESD84-B42 (registration required)
Peripherals
- Accelerometer: Freescale MMA7455L
- DCID EEPROM: Atmel AT24C08B or equiv
- CPID EEPROM: Atmel AT24C128B or equiv
- LCD backlight boost: Exar/Sipex SP6699
- D-pad switch: Panasonic EVQQ7
- Auto power mux (5V): TI TPS2113A (not recommended for new designs, TI parts are very hard to source)
- USB power switch: Fairchild FDG6331L
- Power connector: CUI PJ-045H
- +5V boost converter (for USB): Rohm BD8314
- USB hub chip: Genesys Logic GL850G
- Battery bypass switch: Fairchild FDFMA2P029Z integrated diode/FET switch