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ulx4m
PCB for ULX4M FPGA R&D board
https://nlnet.nl/project/ULX3M/
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Investigate uConsole Compability
#52
j340m3
opened
6 months ago
0
On LS ethernet startup on LED1 LED2 is wrong - mode need to be changed
#51
goran-mahovlic
closed
3 weeks ago
0
Ethernet need resistors for termination
#50
goran-mahovlic
opened
9 months ago
0
extra io - compatibility with radxa cm3
#49
cz172638
opened
1 year ago
1
Repositories need updated pictures
#48
goran-mahovlic
opened
1 year ago
0
Missing good documentation
#47
goran-mahovlic
opened
1 year ago
0
Git pagd is still template
#46
goran-mahovlic
opened
1 year ago
0
I2C on CAM1 is not working - need checkup
#45
goran-mahovlic
opened
1 year ago
1
Both version do not have FPGA_PROGRAMN and USER_PROGRAMN connected
#44
goran-mahovlic
opened
1 year ago
1
Reuse
#43
NSfsfe
closed
1 year ago
2
As shown below, the spacing between the area at the arrow is 0.012mm, which is smaller than the minimum 0.09mm, it is not enough to proceed.
#42
goran-mahovlic
opened
1 year ago
0
Enlarge the board outline by 0.2mm at the left and 0.3mm at the right, top and bottom?
#41
goran-mahovlic
opened
1 year ago
0
Refresh Kitspace files
#40
goran-mahovlic
closed
1 year ago
0
VCUT production problems
#39
goran-mahovlic
closed
1 year ago
0
Lower unique parts
#37
goran-mahovlic
closed
2 years ago
0
Suggestion: USB-C
#36
japm48
opened
2 years ago
1
RGMII CLK125, TXC, RXC
#35
hdl4fpga
closed
2 years ago
0
Verilog sample for driving network chip
#34
goran-mahovlic
opened
2 years ago
0
We need to test faster DDR3 module
#33
goran-mahovlic
opened
2 years ago
2
DSI displays are not tested
#32
goran-mahovlic
opened
2 years ago
0
On next revision we need to connect all gpios and decide if we will use pin sharing
#31
goran-mahovlic
opened
2 years ago
3
Enormesly expensive but available ethernet chip
#30
goran-mahovlic
closed
1 year ago
1
New ULX4M-LS version that has everything as ULX4M-LD
#29
goran-mahovlic
closed
1 year ago
1
DDR3 is working - it will not be easy to route DM on right pins but maybe we could try
#28
goran-mahovlic
opened
2 years ago
0
DDR3 is not working
#27
goran-mahovlic
closed
2 years ago
2
CAM1 is not working reliably
#26
goran-mahovlic
opened
2 years ago
1
USB not working
#25
goran-mahovlic
closed
3 months ago
1
Test pads
#24
goran-mahovlic
closed
2 years ago
0
DQS Grouping for DDR Memory
#23
goran-mahovlic
closed
2 years ago
2
SD_PWR_ON is left unconnected
#22
goran-mahovlic
closed
2 years ago
0
Would be good if we can have DIP SW
#21
goran-mahovlic
closed
2 years ago
1
We may consider adding micro USB connector - so board would be also usefull without CM4 IO board
#20
goran-mahovlic
closed
2 years ago
1
VCCIO on DDR3 banks is not corect
#19
goran-mahovlic
closed
2 years ago
0
SDRAM and DDR3 needs double placing frame drawings
#18
goran-mahovlic
closed
2 years ago
0
Length matching needs to be a bit better
#17
goran-mahovlic
closed
2 years ago
4
VREFs are not connected
#16
goran-mahovlic
closed
2 years ago
0
If camera is placed on CAM0 I2C is not detecting anything
#15
goran-mahovlic
closed
2 years ago
6
Check if we will have enough pins to have full DSI/CSI second connector
#14
goran-mahovlic
closed
2 years ago
1
Place DDR3 version ULX4M-LD in separate branch
#13
goran-mahovlic
closed
2 years ago
0
Maybe we could fit small switch - at least for 1.2V - so voltage hack is easy accessible
#12
goran-mahovlic
closed
2 years ago
0
We may want different voltages on some banks
#11
goran-mahovlic
closed
2 years ago
1
Jumper for 1.2V
#10
goran-mahovlic
closed
2 years ago
1
SD card has double connectioins to FPGA
#9
goran-mahovlic
closed
2 years ago
0
multiboot and programming issues
#8
emard
closed
2 years ago
2
We may want to add more GND VIAs
#7
goran-mahovlic
closed
2 years ago
1
MIPI D-PHY pinout may need change
#6
goran-mahovlic
closed
2 years ago
18
Ethernet is still not available
#5
goran-mahovlic
closed
2 years ago
2
DISP0 and CAM0 DSI voltage levels are not tested
#4
goran-mahovlic
closed
2 years ago
1
DISP1 and CAM1 DSI ports are experimental
#3
goran-mahovlic
closed
2 years ago
1
Add path of .kicad_pcb to kitspace.yaml
#2
kasbah
closed
2 years ago
0
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