Stephan I. Böttcher
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06696c0014
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dlrena: fix swapped RxD/TxD
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2024-11-22 21:25:08 +01:00 |
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Stephan I. Böttcher
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077a1eaf49
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update arm
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2024-10-28 16:35:14 +01:00 |
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Stephan I. Böttcher
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bf2a7d8ba9
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dlrena: revert bom.py column width change
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2024-10-28 12:44:21 +01:00 |
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Stephan I. Böttcher
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c0b745ea16
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dlrena: improve +6V power layer
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2024-10-28 12:37:41 +01:00 |
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Stephan I. Böttcher
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269fc47f0e
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dlrena gerver checkout
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2024-10-28 12:20:30 +01:00 |
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Stephan I. Böttcher
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86f60a4840
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dlrena: add pullup resistors to all (four) nCE signals
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2024-10-22 12:34:12 +02:00 |
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Stephan I. Böttcher
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80eefb2b21
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update arm submodule
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2024-10-22 10:10:11 +02:00 |
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Stephan I. Böttcher
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e799df39e6
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dlrena layout implements sch changes +
sch → pcb
add a UART and Power connector for flashing w/o Mezz connection
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2024-10-21 21:10:06 +02:00 |
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Stephan I. Böttcher
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b5e196cf1d
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dlrena schematics
- connect DAISY to MISO via jumper
- connect VDACE to AUX_IN
- add 5V GPIO
- 5V LDO
- 74LVC4T3144
- Jumper to select 3.3V GPIO or 5V In/Out for P1.16…19
- Jumper to connect remaining GPIOs P1.20…21, LDO+5V
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2024-10-21 11:05:54 +02:00 |
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Stephan I. Böttcher
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026635953a
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create submodule arm
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2024-10-20 19:52:51 +02:00 |
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Stephan I. Böttcher
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1dec332ef4
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dlrena: layout complete, drc, refdes
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2024-10-19 23:01:14 +02:00 |
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Stephan I. Böttcher
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31ce1fd9cf
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dlrena: connections and jumpers drawn in sch
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2024-10-18 11:38:35 +02:00 |
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Stephan I. Böttcher
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ecbde5aeb8
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diff ain
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2024-10-17 16:41:49 +02:00 |
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Stephan I. Böttcher
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097a571aa2
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lost+found mods
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2024-10-14 15:07:48 +02:00 |
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Stephan I. Böttcher
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582588cd2a
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dlrena: lepton-sch2pcb → gsch2pcb
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2024-04-25 19:20:26 +02:00 |
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Stephan I. Böttcher
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1cc6049507
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dlrena: add missing subschematics
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2024-04-25 19:19:17 +02:00 |
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Stephan I. Böttcher
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63c677865f
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dlrena: copy nmrena layout, fp, run lepton-sch2pcb
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2024-04-23 21:24:22 +02:00 |
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Stephan I. Böttcher
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183c0815d5
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dlrena sch: cleanups
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2024-04-23 20:56:20 +02:00 |
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Stephan I. Böttcher
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d30b6ab622
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dlrena: add 74LVC4T33144 symbol
and two instances to drive the SPI to the MS5534C pressure sensors.
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2024-04-22 19:51:16 +02:00 |
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Stephan I. Böttcher
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d0e1a96aee
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dlrena: first rewireing
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2024-04-21 22:51:00 +02:00 |
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c7415ea548
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dlrena REAME: add section HK ADCs
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2024-04-21 17:37:48 +02:00 |
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5164786fea
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dlrena README" propose 74LVC4T3144 as SSP gate
With two sensors, each gets a driver chip as a gate to the SSP.
The 74LVC4T3144 translates the power levels, too.
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2024-04-21 17:18:13 +02:00 |
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d9d4931900
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dlrena README: all section _Tools_
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2024-04-21 17:01:31 +02:00 |
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e5249d275a
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dlrena README
Outline of the features and design proposal
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2024-04-21 16:58:19 +02:00 |
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Stephan I. Böttcher
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3267960643
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dlrena: remove all unneeded remains from nmrena
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2024-04-21 16:33:08 +02:00 |
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Stephan I. Böttcher
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08ef3c52a1
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dlrena: copy of nmrena w/o FPGA
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2024-04-21 15:38:30 +02:00 |
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76795facc9
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README copied from the matrix room
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2024-04-21 15:16:08 +02:00 |
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