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icestorm/examples/up5k_rgb
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Daniel Gröber 667b4bcc63 up5k_rgb: Fix icetime failure 
I get this failure when building the up5k_rgb example:

    ERROR: Max frequency for clock 'clk': 38.87 MHz (FAIL at 48.00 MHz)

(Tested with yosys 0.23 and nextpnr 0.4)

Annotate the clk line frequency to fix this.
 		2023-06-13 12:19:12 +02:00
..
.gitignore Replaced instances of `arachne-pnr` with the `nextpnr-ice40` equivalent 2022-09-15 06:32:45 -04:00
Makefile Replaced instances of `arachne-pnr` with the `nextpnr-ice40` equivalent 2022-09-15 06:32:45 -04:00
Makefile.uwg30 Replaced instances of `arachne-pnr` with the `nextpnr-ice40` equivalent 2022-09-15 06:32:45 -04:00
README Remove up5k_mac16 "example" and add README to up5k_rgb and icebreaker 2018-02-06 18:12:44 +01:00
rgb.pcf up5k_rgb: Fix icetime failure 2023-06-13 12:19:12 +02:00
rgb.v Tidy up 5k examples 2017-11-20 09:51:19 +00:00
rgb_uwg30.pcf Add example for 5k UWG30 package 2018-01-16 15:17:20 +00:00

README 

Simple RGB LED demo for UP5K boards, such as the Lattice "iCE40 UltraPlus Breakout Board" and
the Lattice "iCE40 UltraPlus Mobile Development Platform".