c5dda21a57
reference: add render of evt1 board
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Signed-off-by: Sean Cross <sean@xobs.io>
2018-11-02 11:38:22 +08:00
3a14554c30
reference: add pushbutton, red LED
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Signed-off-by: Sean Cross <sean@xobs.io>
2018-10-31 12:58:45 +08:00
a715f5c728
hardware: add testpoints for SPI programming
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This will become necessary when doing factory burning.
Signed-off-by: Sean Cross <sean@xobs.io>
2018-10-31 10:54:13 +08:00
30b7610996
pcb: hook up more debug wires
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We have spare pins, so run more debug wires.
Many of these will probably get cut when doing the PCB layout.
Signed-off-by: Sean Cross <sean@xobs.io>
2018-10-31 10:45:27 +08:00
6283435874
reference: evt1: publish final-final-final schematic
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It's final this time! I mean it!
Signed-off-by: Sean Cross <sean@xobs.io>
2018-10-31 10:33:49 +08:00
b7bcfc595b
reference: update evt1 schematic pdf
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This adds the `SPI Header`.
Signed-off-by: Sean Cross <sean@xobs.io>
2018-10-30 23:47:17 +08:00
9cb4ba9a3d
reference: regenerate evt1 pdf
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Signed-off-by: Sean Cross <sean@xobs.io>
2018-10-30 19:21:59 +08:00
ddb9948232
reference: add another fpga doc, xtal doc
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Signed-off-by: Sean Cross <sean@xobs.io>
2018-10-30 19:16:30 +08:00
0c017aeb96
reference: update evt1 schematic
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This schematic reflects more options, including two crystals now and
more decoupling capacitors.
It also adds an option to power VCCPLL from a second 1.2V regulator.
Signed-off-by: Sean Cross <sean@xobs.io>
2018-10-30 19:15:28 +08:00
fd421b88ba
reference: re-re-export plot file
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The numbering may have changed things. Maybe.
Signed-off-by: Sean Cross <sean@xobs.io>
2018-10-30 17:07:19 +08:00
6136a66e8e
reference: evt1: minor reworking of label positions
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Signed-off-by: Sean Cross <sean@xobs.io>
2018-10-30 17:03:15 +08:00
b940b19cc6
reference: add datasheet for mems oscillator
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Signed-off-by: Sean Cross <sean@xobs.io>
2018-10-30 17:02:41 +08:00
177fe7196f
reference: evt1: add schematic
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Add a schematic for EVT1, based on the most recent design.
Signed-off-by: Sean Cross <sean@xobs.io>
2018-10-30 16:03:48 +08:00
2cd2b204c2
reference: add more ICE40 documentation
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Add more reference docs for ICE40 parts.
Signed-off-by: Sean Cross <sean@xobs.io>
2018-10-30 16:02:06 +08:00
0213e5d7f7
reference: initial commit
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Add an initial commit of reference documentation.
Signed-off-by: Sean Cross <sean@xobs.io>
2018-10-30 12:36:55 +08:00
