c02b3ef4ac
hardware: sch: add PMOD connector
...
Signed-off-by: Sean Cross <sean@xobs.io>
2018-11-02 11:37:40 +08:00
b26b71343d
hardware: first fully-routed PCB
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The PCB is terrible, and probably would have all sorts of issues. Will
rip it up and try again tomorrow.
Signed-off-by: Sean Cross <sean@xobs.io>
2018-10-31 22:28:10 +08:00
1acf50df39
hardware: sch: use footprints from tomu-fpga
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Use our local copy of footprints, which are guaranteed not to change
between Kicad versions.
Signed-off-by: Sean Cross <sean@xobs.io>
2018-10-31 16:03:06 +08:00
061b2c81a7
hardware: sch: map remaining footprints
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Add footprints for the remaining schematic components.
Signed-off-by: Sean Cross <sean@xobs.io>
2018-10-31 12:57:33 +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
4fe5f8f629
hardware: sch: use raspberry pi header, rework signaling
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Rework the signaling to send everything to a Raspberry Pi header.
Signed-off-by: Sean Cross <sean@xobs.io>
2018-10-31 10:36:01 +08:00
0973972464
hardware: pcb: add SPI debug header
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This will be used to program SPI during board bringup.
Signed-off-by: Sean Cross <sean@xobs.io>
2018-10-30 22:28:08 +08:00
78bb283bc6
hardware: sch: populate SPI, /RESET pullups
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It turns out these resistors are important.
Signed-off-by: Sean Cross <sean@xobs.io>
2018-10-30 19:21:01 +08:00
f06ef4a7d5
hardware: sch: add crystal, VCCPLL regulator
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Add a crystal, so we can test to make sure it works.
Also add a second regulator dedicated to VCCPLL in an effort to
cost-down the capacitor and large components that shouldn't be
necessary.
Signed-off-by: Sean Cross <sean@xobs.io>
2018-10-30 19:14:33 +08:00
ab18c90450
hardware: sch: specify spinor part
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SPINOR parts are largely interchangeable. Pick one.
Signed-off-by: Sean Cross <sean@xobs.io>
2018-10-30 17:09:11 +08:00
c7bfc248af
pcb: sch: renumber schematic
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Renumber the schematic again, as things have shifted around a bit.
Signed-off-by: Sean Cross <sean@xobs.io>
2018-10-30 17:06:04 +08:00
ab33b4a0a1
hardware: rename tomu-fpga to pcb
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This more closely reflects what it actually is.
Signed-off-by: Sean Cross <sean@xobs.io>
2018-10-30 17:05:02 +08:00
