david

david closed issue david/new-sonar#30

2023-01-25 16:11:10 -07:00

Finish wiring ethernet

david pushed to trunk at david/new-sonar

2023-01-23 22:40:33 -07:00

8bc0e55104 Add python dependency install instructions

david pushed to trunk at david/new-sonar

2023-01-23 22:35:08 -07:00

5619482029 gateware: start spreading out into a couple modules

296206524c gateware: remove LiteX attempt

db431e7ba7 Improve top-level docs

fb2eda3c80 hardware: check in colorlight-base design

Compare 4 commits »

david opened issue david/new-sonar#32

2023-01-23 22:04:03 -07:00

Do part selection, fill out BOM fields and info.

david opened issue david/new-sonar#31

2023-01-23 21:57:09 -07:00

Determine board size and mounting locations

david commented on issue david/new-sonar#25

2023-01-23 21:56:20 -07:00

Finish carrier board schematic

Schematic won't technically be finished, will have to assign a lot of pins, but layout will determine how I want to do that.

david commented on issue david/new-sonar#29

2023-01-23 20:13:08 -07:00

Add 5v->3v3 regulator.

Power Requirements:

4x ADCs (22mA max * 4 = 88mA)
Gain DAC (xxmA, budget 50mA)
I2C pulldowns (worst case 2kOhm, ~4mA)
2.5V Vref (capable of 20mA, so budget that)
Variable clock gen…

david opened issue david/new-sonar#30

2023-01-23 20:03:12 -07:00

Finish wiring ethernet

david closed issue david/new-sonar#28

2023-01-23 20:01:56 -07:00

Create symbol/footprint for teensy connection and assign correct signals.

david opened issue david/new-sonar#29

2023-01-23 19:52:19 -07:00

Add 5v->3v3 regulator.

david opened issue david/new-sonar#28

2023-01-23 19:22:19 -07:00

Create symbol/footprint for teensy connection and assign correct signals.

david opened issue david/new-sonar#27

2023-01-22 21:49:24 -07:00

Automated testing

david opened issue david/new-sonar#26

2023-01-22 21:38:36 -07:00

Finish carrier board layout

david opened issue david/new-sonar#25

2023-01-22 21:38:25 -07:00

Finish carrier board schematic

david commented on issue david/new-sonar#24

2023-01-22 21:37:55 -07:00

Testing mega-issue

The first test that passes is I have blinky!

Today I fixed the issues with my SoC (most issues due to me not understanding the wishbone utilities I was using from amaranth-soc, and then some dumb…

david opened issue david/new-sonar#24

2023-01-22 21:36:05 -07:00

Testing mega-issue

david opened issue david/new-sonar#23

2023-01-22 21:32:51 -07:00

Create regression/unit test firmwares

david opened issue david/new-sonar#22

2023-01-22 21:26:43 -07:00

Create a rust driver for the timer peripheral

david opened issue david/new-sonar#21

2023-01-22 21:26:29 -07:00

Create a timer peripheral

david opened issue david/new-sonar#20

2023-01-22 21:19:47 -07:00

Add UARTs to HW