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29bb72c4ff
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Create 6 bit version for two XC9536XL CPLDs
Tested with two BitConnector breakout boards [1].
[1]: https://github.com/1ux/BitConnector
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2020-02-24 22:15:34 +01:00 |
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13460a2bc1
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ALU: Update to kicad 5
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2018-09-27 15:39:17 +02:00 |
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1116ec8a50
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Add top modules and pin constraints for the two ALU CPLDs
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2018-07-26 21:44:35 +02:00 |
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7202b01c93
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Fix wrong pins in overview
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2018-07-26 19:25:05 +02:00 |
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398e9c96cb
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Update ALU pin overview
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2018-07-26 18:58:40 +02:00 |
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728f3e9315
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Add ALU pin overview
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2018-07-26 18:32:03 +02:00 |
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410ace7f7b
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ALU: Add tiband logo and url
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2018-07-05 16:49:07 +02:00 |
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e85e843f7b
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ALU: Add tinyfinger logo and more labels
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2018-06-21 19:51:01 +02:00 |
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80a02e74e2
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ALU: Add function pins connections and some labels
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2018-06-21 19:32:39 +02:00 |
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5545c594f4
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ALU: Add carry connection
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2018-06-21 17:52:54 +02:00 |
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9e0332e2b7
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ALU: Connect VCC/GND pins and add 3V3 regulator
* Use pad on back side as ground pad
* Add labels for JTAG pins
* Add board edge cut
* Fix routing
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2018-06-21 16:54:57 +02:00 |
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e1a3ab745c
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Ad test bench for the computer control logic
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2018-05-31 22:31:15 +02:00 |
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611e0ac388
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Add ALU pcb design, including custom footprint and schematic component for cpld
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2018-05-31 21:14:05 +02:00 |
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825a0954de
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Add schematic for generating multiple enabled clocks
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2018-05-17 21:09:04 +02:00 |
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6427812bb7
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initial alu board
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2018-05-17 16:29:50 +02:00 |
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c1e2d4f4e1
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Add more overflow ADD and SUB tests
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2018-04-26 20:10:36 +02:00 |
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a1bebb977e
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Fix INC and DEC by specifying if alu is the first one
If it is not the first, only increment or decrement when carry or
borrow is set.
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2018-04-26 20:09:04 +02:00 |
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fdedf7b657
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Add tests for INC and DEC
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2018-04-26 20:08:16 +02:00 |
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4f3b29892a
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Add .gitignore
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2018-03-09 03:50:16 +01:00 |
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091884bab2
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Add toy alu with initial testbench
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2018-03-09 01:52:19 +01:00 |
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116d97f508
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Dadd GND planes to pc boards
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2018-03-09 01:52:08 +01:00 |
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1e46a456df
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Add one- and double-sided pc board
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2018-03-09 01:51:41 +01:00 |
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34d4e6c4ce
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Import register board
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2018-03-09 01:51:41 +01:00 |
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bd47c5633f
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Import led8 board
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2018-03-09 01:51:40 +01:00 |
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7cbc757b1a
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Autoroute mux12 board
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2018-03-09 01:51:39 +01:00 |
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a5cb833b1d
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Import unrouted mux12 board
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2018-03-09 01:51:39 +01:00 |
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