diff options
author | Timothy Pearson <tpearson@raptorengineering.com> | 2019-04-28 19:57:41 -0500 |
---|---|---|
committer | Timothy Pearson <tpearson@raptorengineering.com> | 2019-04-28 19:57:41 -0500 |
commit | 1733ea93c9e4157958ee7848c5758c117147af26 (patch) | |
tree | d977fe0c74e0bc93586dba2ba4701ad8346fae9d /fpga | |
parent | 20c5aa2c0f555c88e84bc0b9cdc4de02913d26c0 (diff) | |
download | ulab-1733ea93c9e4157958ee7848c5758c117147af26.tar.gz ulab-1733ea93c9e4157958ee7848c5758c117147af26.zip |
Enable remaining I/O busses on Lattice control FPGA
Diffstat (limited to 'fpga')
-rw-r--r-- | fpga/serial/lattice/eb85/control_fpga.pcf | 52 | ||||
-rw-r--r-- | fpga/serial/lattice/eb85/ice40_remotefpga_test/guest_fpga.pcf | 2 | ||||
-rw-r--r-- | fpga/serial/lattice/eb85/main.v | 18 |
3 files changed, 59 insertions, 13 deletions
diff --git a/fpga/serial/lattice/eb85/control_fpga.pcf b/fpga/serial/lattice/eb85/control_fpga.pcf index d2c37a2..a9a1a5e 100644 --- a/fpga/serial/lattice/eb85/control_fpga.pcf +++ b/fpga/serial/lattice/eb85/control_fpga.pcf @@ -49,6 +49,58 @@ set_io eight_bit_input[2] K16 set_io eight_bit_input[1] L16 set_io eight_bit_input[0] M15 +set_io sixteen_bit_output[15] B1 +set_io sixteen_bit_output[14] C1 +set_io sixteen_bit_output[13] D1 +set_io sixteen_bit_output[12] E2 +set_io sixteen_bit_output[11] F2 +set_io sixteen_bit_output[10] G2 +set_io sixteen_bit_output[9] H2 +set_io sixteen_bit_output[8] J2 +set_io sixteen_bit_output[7] K3 +set_io sixteen_bit_output[6] L3 +set_io sixteen_bit_output[5] M2 +set_io sixteen_bit_output[4] N3 +set_io sixteen_bit_output[3] P1 +set_io sixteen_bit_output[2] A11 +set_io sixteen_bit_output[1] B13 +set_io sixteen_bit_output[0] A15 + +set_io sixteen_bit_input[15] B2 +set_io sixteen_bit_input[14] C2 +set_io sixteen_bit_input[13] D2 +set_io sixteen_bit_input[12] F1 +set_io sixteen_bit_input[11] G1 +set_io sixteen_bit_input[10] H1 +set_io sixteen_bit_input[9] R1 +set_io sixteen_bit_input[8] J1 +set_io sixteen_bit_input[7] K1 +set_io sixteen_bit_input[6] L1 +set_io sixteen_bit_input[5] M1 +set_io sixteen_bit_input[4] N2 +set_io sixteen_bit_input[3] P2 +set_io sixteen_bit_input[2] B11 +set_io sixteen_bit_input[1] B14 +set_io sixteen_bit_input[0] B15 + +set_io lcd_data_in_address[5] T11 +set_io lcd_data_in_address[4] N10 +set_io lcd_data_in_address[3] N12 +set_io lcd_data_in_address[2] T13 +set_io lcd_data_in_address[1] T15 +set_io lcd_data_in_address[0] R16 + +set_io lcd_data_in_data[7] R6 +set_io lcd_data_in_data[6] T8 +set_io lcd_data_in_data[5] R9 +set_io lcd_data_in_data[4] P9 +set_io lcd_data_in_data[3] R10 +set_io lcd_data_in_data[2] P10 +set_io lcd_data_in_data[1] M11 +set_io lcd_data_in_data[0] P13 + +set_io lcd_data_in_enable T14 + set_io led_segment_bus[7] T1 set_io led_segment_bus[6] R2 set_io led_segment_bus[5] R3 diff --git a/fpga/serial/lattice/eb85/ice40_remotefpga_test/guest_fpga.pcf b/fpga/serial/lattice/eb85/ice40_remotefpga_test/guest_fpga.pcf index 00ee8d7..dd59d7c 100644 --- a/fpga/serial/lattice/eb85/ice40_remotefpga_test/guest_fpga.pcf +++ b/fpga/serial/lattice/eb85/ice40_remotefpga_test/guest_fpga.pcf @@ -52,7 +52,7 @@ set_io sixteen_bit_output[6] L3 set_io sixteen_bit_output[5] M2 set_io sixteen_bit_output[4] N3 set_io sixteen_bit_output[3] P1 -set_io sixteen_bit_output[2] B12 +set_io sixteen_bit_output[2] A11 set_io sixteen_bit_output[1] B13 set_io sixteen_bit_output[0] A15 diff --git a/fpga/serial/lattice/eb85/main.v b/fpga/serial/lattice/eb85/main.v index 58c2a1e..ca07d59 100644 --- a/fpga/serial/lattice/eb85/main.v +++ b/fpga/serial/lattice/eb85/main.v @@ -17,6 +17,12 @@ module control_fpga_top output wire [3:0] four_bit_input, // Input to the user program from the remote access module input wire [7:0] eight_bit_output, // Output from the user program to the remote access module output wire [7:0] eight_bit_input, // Input to the user program from the remote access module + input wire [15:0] sixteen_bit_output, // Output from the user program to the remote access module + output wire [15:0] sixteen_bit_input, // Input to the user program from the remote access module + + input wire [5:0] lcd_data_in_address, + input wire [7:0] lcd_data_in_data, + input wire lcd_data_in_enable, input wire [7:0] led_segment_bus, input wire [3:0] led_digit_select, @@ -51,14 +57,6 @@ module control_fpga_top reg [7:0] diagnostic_led_data = 8'b0; - wire [15:0] sixteen_bit_output; // Output from the user program to the remote access module - wire [15:0] sixteen_bit_input; // Input to the user program from the remote access module - - wire [5:0] lcd_data_in_address; - wire [7:0] lcd_data_in_data; - wire lcd_data_in_enable; - - assign sixteen_bit_output = 16'b0; // Diable 16 bit input for now //assign led_bank = eight_bit_input; // Mirror input to the LEDs assign led_bank = diagnostic_led_data; // Show diagnostic data on LEDs @@ -84,10 +82,6 @@ module control_fpga_top end end - assign lcd_data_in_enable = 1'b0; // Disable LCD I/O for now - assign lcd_data_in_address = 6'b0; // Disable LCD I/O for now - assign lcd_data_in_data = 8'b0; // Disable LCD I/O for now - // Instantiate main remote access module remote_access #(RAM_ADDR_BITS) remote_access(.main_fifty_clock(main_50_mhz_clock), .user_logic_reset(guest_logic_reset), .remote_access_4_bit_output(four_bit_output), .remote_access_4_bit_input(four_bit_input), .remote_access_8_bit_output(eight_bit_output), |