1.4 KiB
Verilog implementation of the HP saturn processor
licence: GPLv3 or later
timings:
___________
reset: |____________________________________________________
____ ____ ____ ____ ____ ____
clk : | || || || || || |____
_________ _________ _________ _________ _________
counter: /0____X____1____X____2____X____3____X____0
_________ _________
phase_0: | ||
_________
phase_1: | |____
_________
phase_2: _______________| |
_________
phase_3: ___________________________________| |
notes for using the ULX3S
Maybe linux ujprog won't find port because of insufficient priviledge. Either run ujprog as root or have udev rule:# this is for usb-serial tty device
SUBSYSTEM=="tty", ATTRS{idVendor}=="0403", ATTRS{idProduct}=="6015",
MODE="664", GROUP="dialout"
this is for ujprog libusb access
ATTRS{idVendor}=="0403", ATTRS{idProduct}=="6015",
GROUP="dialout", MODE="666"