Commit Graph

26 Commits

Author SHA1 Message Date
29bb72c4ff Create 6 bit version for two XC9536XL CPLDs
Tested with two BitConnector breakout boards [1].

[1]: https://github.com/1ux/BitConnector
2020-02-24 22:15:34 +01:00
13460a2bc1 ALU: Update to kicad 5 2018-09-27 15:39:17 +02:00
1116ec8a50 Add top modules and pin constraints for the two ALU CPLDs 2018-07-26 21:44:35 +02:00
7202b01c93 Fix wrong pins in overview 2018-07-26 19:25:05 +02:00
398e9c96cb Update ALU pin overview 2018-07-26 18:58:40 +02:00
728f3e9315 Add ALU pin overview 2018-07-26 18:32:03 +02:00
410ace7f7b ALU: Add tiband logo and url 2018-07-05 16:49:07 +02:00
e85e843f7b ALU: Add tinyfinger logo and more labels 2018-06-21 19:51:01 +02:00
80a02e74e2 ALU: Add function pins connections and some labels 2018-06-21 19:32:39 +02:00
5545c594f4 ALU: Add carry connection 2018-06-21 17:52:54 +02:00
9e0332e2b7 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
2018-06-21 16:54:57 +02:00
e1a3ab745c Ad test bench for the computer control logic 2018-05-31 22:31:15 +02:00
611e0ac388 Add ALU pcb design, including custom footprint and schematic component for cpld 2018-05-31 21:14:05 +02:00
825a0954de Add schematic for generating multiple enabled clocks 2018-05-17 21:09:04 +02:00
6427812bb7 initial alu board 2018-05-17 16:29:50 +02:00
Max Braungardt
c1e2d4f4e1 Add more overflow ADD and SUB tests 2018-04-26 20:10:36 +02:00
Max Braungardt
a1bebb977e 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.
2018-04-26 20:09:04 +02:00
Max Braungardt
fdedf7b657 Add tests for INC and DEC 2018-04-26 20:08:16 +02:00
4f3b29892a Add .gitignore 2018-03-09 03:50:16 +01:00
091884bab2 Add toy alu with initial testbench 2018-03-09 01:52:19 +01:00
116d97f508 Dadd GND planes to pc boards 2018-03-09 01:52:08 +01:00
1e46a456df Add one- and double-sided pc board 2018-03-09 01:51:41 +01:00
34d4e6c4ce Import register board 2018-03-09 01:51:41 +01:00
bd47c5633f Import led8 board 2018-03-09 01:51:40 +01:00
7cbc757b1a Autoroute mux12 board 2018-03-09 01:51:39 +01:00
a5cb833b1d Import unrouted mux12 board 2018-03-09 01:51:39 +01:00