diff options
Diffstat (limited to 'icezum/counter-8bits')
-rw-r--r-- | icezum/counter-8bits/Makefile | 32 | ||||
-rw-r--r-- | icezum/counter-8bits/README.md | 16 | ||||
-rw-r--r-- | icezum/counter-8bits/counter8.pcf | 9 | ||||
-rw-r--r-- | icezum/counter-8bits/counter8.vhdl | 38 |
4 files changed, 0 insertions, 95 deletions
diff --git a/icezum/counter-8bits/Makefile b/icezum/counter-8bits/Makefile deleted file mode 100644 index c618b42..0000000 --- a/icezum/counter-8bits/Makefile +++ /dev/null @@ -1,32 +0,0 @@ -PROJ = counter8 -PIN_DEF = counter8.pcf -DEVICE = hx1k - -all: $(PROJ).rpt $(PROJ).bin - -%.blif: %.vhdl - ghdl -a $(PROJ).vhdl - yosys -m ../../ghdl.so -p 'ghdl $(PROJ); synth_ice40 -blif $@' - - -%.asc: $(PIN_DEF) %.blif - arachne-pnr -d $(subst hx,,$(subst lp,,$(DEVICE))) -o $@ -p $^ - -%.bin: %.asc - icepack $< $@ - -%.rpt: %.asc - icetime -d $(DEVICE) -mtr $@ $< - -prog: $(PROJ).bin - iceprog $< - -sudo-prog: $(PROJ).bin - @echo 'Executing prog as root!!!' - sudo iceprog $< - -clean: - rm -f $(PROJ).blif $(PROJ).asc $(PROJ).rpt $(PROJ).bin work-obj93.cf - -.SECONDARY: -.PHONY: all prog clean diff --git a/icezum/counter-8bits/README.md b/icezum/counter-8bits/README.md deleted file mode 100644 index 4549251..0000000 --- a/icezum/counter-8bits/README.md +++ /dev/null @@ -1,16 +0,0 @@ -An example for the **Icezum Alhambra board** -A binary counter shown in the 8 test leds - -Execute - -```sh -$ make -``` - -for synthesizing the example and - -```sh -$ make prog -``` - -for programing the board diff --git a/icezum/counter-8bits/counter8.pcf b/icezum/counter-8bits/counter8.pcf deleted file mode 100644 index 9d25064..0000000 --- a/icezum/counter-8bits/counter8.pcf +++ /dev/null @@ -1,9 +0,0 @@ -set_io --warn-no-port led0 95 # output
-set_io --warn-no-port led1 96 # output
-set_io --warn-no-port led2 97 # output
-set_io --warn-no-port led3 98 # output
-set_io --warn-no-port led4 99 # output
-set_io --warn-no-port led5 101 # output
-set_io --warn-no-port led6 102 # output
-set_io --warn-no-port led7 104 # output
-set_io --warn-no-port clk 21
diff --git a/icezum/counter-8bits/counter8.vhdl b/icezum/counter-8bits/counter8.vhdl deleted file mode 100644 index 4c5017e..0000000 --- a/icezum/counter-8bits/counter8.vhdl +++ /dev/null @@ -1,38 +0,0 @@ -library ieee; -use ieee.std_logic_1164.all; -use ieee.numeric_std.all; - -entity counter8 is - port (clk : in std_logic; - led0, led1, led2, led3, led4, led5, led6, led7 : out std_logic); -end counter8; - -architecture synth of counter8 is - - signal clk_6hz : std_logic; - -begin - - -- Presscaler - prescaler: process(clk) - variable timer : unsigned (20 downto 0):=(others=>'0'); - begin - if rising_edge(clk) then - timer := timer + 1; - clk_6hz <= timer(20); - end if; - end process; - - -- 8 bits counter - process (clk_6hz) - variable temp : unsigned (7 downto 0); - begin - if rising_edge(clk_6hz) then - temp:= temp + 1; - - -- Show the counter on the icezum Alhambra leds - (led7, led6, led5, led4, led3, led2, led1, led0) <= temp; - end if; - end process; - -end synth; |