diff options
Diffstat (limited to 'ecp5/synth/ulx3s.v')
| -rw-r--r-- | ecp5/synth/ulx3s.v | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/ecp5/synth/ulx3s.v b/ecp5/synth/ulx3s.v index 7f0786f5..25535e35 100644 --- a/ecp5/synth/ulx3s.v +++ b/ecp5/synth/ulx3s.v @@ -3,14 +3,13 @@ module top(input a_pin, output led_pin, output gpio0_pin); wire a; wire led; wire gpio0; - (* BEL="X90/Y65/PIOB" *) (* IO_TYPE="LVCMOS33" *) + (* BEL="X6/Y0/PIOB" *) (* IO_TYPE="LVCMOS33" *) TRELLIS_IO #(.DIR("INPUT")) a_buf (.B(a_pin), .O(a)); (* BEL="X0/Y23/PIOC" *) (* IO_TYPE="LVCMOS33" *) - TRELLIS_IO #(.DIR("OUTPUT")) led_buf (.B(led_pin), .I(led), .T(t)); + TRELLIS_IO #(.DIR("OUTPUT")) led_buf (.B(led_pin), .I(led)); (* BEL="X0/Y62/PIOD" *) (* IO_TYPE="LVCMOS33" *) - TRELLIS_IO #(.DIR("OUTPUT")) gpio0_buf (.B(gpio0_pin), .I(gpio0), .T(t)); + TRELLIS_IO #(.DIR("OUTPUT")) gpio0_buf (.B(gpio0_pin), .I(gpio0)); assign led = !a; - wire t; - TRELLIS_SLICE #(.MODE("LOGIC"), .LUT0_INITVAL(16'h0000)) gnd (.F0(t)); + TRELLIS_SLICE #(.MODE("LOGIC"), .LUT0_INITVAL(16'hFFFF)) vcc (.F0(gpio0)); endmodule |