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updated standard specification at github
https://github.com/micro-FPGA/CRUVI/blob/master/docs/CRUVI_Specification.pdf updated spec available!
https://github.com/micro-FPGA/CRUVI/blob/master/docs/CRUVI_Specification.pdf updated spec available!
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By
Antti Lukats
· #41
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website alive, standard specification 1.0.4 released
www.cruvi.com website is alive, currently mostly only to forward to github for file access, including the specification document.
www.cruvi.com website is alive, currently mostly only to forward to github for file access, including the specification document.
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Antti Lukats
· #40
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OLIMEX low speed interface standards
adapters to-from UEXT are planned, they are "wires only" eco system adapters to-from CRUVI LS connector
adapters to-from UEXT are planned, they are "wires only" eco system adapters to-from CRUVI LS connector
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By
Antti Lukats
· #39
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Use case
nice, that could be set as long term goal, but full 100% plug and play is not set as ultimate target, so it may take a while.. Some comments: when the carrier wakes up, then either SoC (if hard CPU pa
nice, that could be set as long term goal, but full 100% plug and play is not set as ultimate target, so it may take a while.. Some comments: when the carrier wakes up, then either SoC (if hard CPU pa
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By
Antti Lukats
· #31
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creating ADAPTERS from-to
https://github.com/micro-FPGA/CRUVI/tree/master/ecosystem partial list of some planned adapters updated in github, there are several more planned but please also add your wishlist :)
https://github.com/micro-FPGA/CRUVI/tree/master/ecosystem partial list of some planned adapters updated in github, there are several more planned but please also add your wishlist :)
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By
Antti Lukats
· #30
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First motherboard?
yees -> kind of idea is/was a EUROCARD template: 3 + 3 cruvi slots (back + front) SPACE for "brain" in the middle fits some existing enclosure for eurocards "some" connector front - RJ45 gBe ? power c
yees -> kind of idea is/was a EUROCARD template: 3 + 3 cruvi slots (back + front) SPACE for "brain" in the middle fits some existing enclosure for eurocards "some" connector front - RJ45 gBe ? power c
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By
Antti Lukats
· #28
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Obvious modules
https://docs.google.com/spreadsheets/d/1dKAiwvI3NWGZzw_dij6I-t_KGuxpKrdJGuAo-tG4v04/edit?usp=sharing adding modules there there are some "compromises" and caveats that well, we should document somewhe
https://docs.google.com/spreadsheets/d/1dKAiwvI3NWGZzw_dij6I-t_KGuxpKrdJGuAo-tG4v04/edit?usp=sharing adding modules there there are some "compromises" and caveats that well, we should document somewhe
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By
Antti Lukats
· #27
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cruvi2PMOD
This is something I did look into for long time, we use the "solder down" spacers in some stuff, and press-fit could also be an option, but There are some constraints why I pretty much excluded those:
This is something I did look into for long time, we use the "solder down" spacers in some stuff, and press-fit could also be an option, but There are some constraints why I pretty much excluded those:
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By
Antti Lukats
· #24
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PCIe M.2 ?
yes, in the HS connector there is one dedicated TRANSCEIVER lane, and USB has also dedicated pins (reserved) and - M2 connector fits onto single wide CRUVI module ! so at least theoretically it should
yes, in the HS connector there is one dedicated TRANSCEIVER lane, and USB has also dedicated pins (reserved) and - M2 connector fits onto single wide CRUVI module ! so at least theoretically it should
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By
Antti Lukats
· #22
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cruvi2PMOD
indeed :) this adapter was done during early feasibility study This is just 1:1 adapter fully passive, it is a bit speial as the PMOD connector will be lying flat on the BASEBOARD, and any connected P
indeed :) this adapter was done during early feasibility study This is just 1:1 adapter fully passive, it is a bit speial as the PMOD connector will be lying flat on the BASEBOARD, and any connected P
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By
Antti Lukats
· #18
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Reference design in KiCad for male site and female side of interface standard?
its on the TODO list already, I have latest KiCad installed too, and reading about kicad library standard.. plan is that all eagle-kicad project that are open source should link to cadlab.io for easy
its on the TODO list already, I have latest KiCad installed too, and reading about kicad library standard.. plan is that all eagle-kicad project that are open source should link to cadlab.io for easy
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By
Antti Lukats
· #15
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Simple FEATHER wing?
its on the bottom :) https://www.digikey.com.au/product-detail/en/hirose-electric-co-ltd/DF12-30DS-0.5V-86/H5215CT-ND/948728 well, gregs feather could be converted to cruvi using this connector.. its
its on the bottom :) https://www.digikey.com.au/product-detail/en/hirose-electric-co-ltd/DF12-30DS-0.5V-86/H5215CT-ND/948728 well, gregs feather could be converted to cruvi using this connector.. its
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Antti Lukats
· #12
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Documents about standard
yes, I probably should have made the doc in google in the first place, right now it is in the office format https://drive.google.com/drive/folders/1z91rHqIBLRua9_ioNj3Ma6OR9cHTjNSx?usp=sharing There i
yes, I probably should have made the doc in google in the first place, right now it is in the office format https://drive.google.com/drive/folders/1z91rHqIBLRua9_ioNj3Ma6OR9cHTjNSx?usp=sharing There i
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By
Antti Lukats
· #10
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Simple FEATHER wing?
I2C, RX/TX, SCK,MISO,MOSI - map 1:1, but to where connect SPI select on feather? or have lots of solder jumpers? This adapter if done "full passive" would be really easy to-do, and it would allow also
I2C, RX/TX, SCK,MISO,MOSI - map 1:1, but to where connect SPI select on feather? or have lots of solder jumpers? This adapter if done "full passive" would be really easy to-do, and it would allow also
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By
Antti Lukats
· #8
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Edited
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first prototpye
so true - you actually have to have it "in your hands" ... doing schematic and and looking PCB in 3D is not sufficient. lots of designs for first hardware "round" are being prepared already, but we sh
so true - you actually have to have it "in your hands" ... doing schematic and and looking PCB in 3D is not sufficient. lots of designs for first hardware "round" are being prepared already, but we sh
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By
Antti Lukats
· #7
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Klick Modules
yes, this one of the first "ecosystem" adapters to be targeted: There are possible at least 4 adapters for Click-to-CRUVI needed 1) S size PASSIVE to CRUVI LS this is just wired, it maps very well, SP
yes, this one of the first "ecosystem" adapters to be targeted: There are possible at least 4 adapters for Click-to-CRUVI needed 1) S size PASSIVE to CRUVI LS this is just wired, it maps very well, SP
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By
Antti Lukats
· #6
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some infos from Antti about ID system
so the concept so far: 1) all modules with the high speed connector fitted are pretty much forced to include ID EEPROM, also the I2C bus on the HS connector is really pretty much mandatory as well. 2)
so the concept so far: 1) all modules with the high speed connector fitted are pretty much forced to include ID EEPROM, also the I2C bus on the HS connector is really pretty much mandatory as well. 2)
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By
Antti Lukats
· #5
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Edited
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