diff options
Diffstat (limited to 'fpga/serial/lattice')
| -rw-r--r-- | fpga/serial/lattice/eb85/control_fpga.pcf | 2 | ||||
| -rw-r--r-- | fpga/serial/lattice/eb85/main.v | 4 |
2 files changed, 5 insertions, 1 deletions
diff --git a/fpga/serial/lattice/eb85/control_fpga.pcf b/fpga/serial/lattice/eb85/control_fpga.pcf index ddcaaa2..d2c37a2 100644 --- a/fpga/serial/lattice/eb85/control_fpga.pcf +++ b/fpga/serial/lattice/eb85/control_fpga.pcf @@ -19,6 +19,8 @@ set_io led_bank[1] B4 set_io led_bank[0] B5 # Guest FPGA interface +set_io guest_logic_reset A16 + set_io four_bit_output[3] C16 set_io four_bit_output[2] D16 set_io four_bit_output[1] E16 diff --git a/fpga/serial/lattice/eb85/main.v b/fpga/serial/lattice/eb85/main.v index e736781..58c2a1e 100644 --- a/fpga/serial/lattice/eb85/main.v +++ b/fpga/serial/lattice/eb85/main.v @@ -11,6 +11,8 @@ module control_fpga_top input wire main_12_mhz_clock, // Guest FPGA interface + output wire guest_logic_reset, // Active high guest logic reset signal + input wire [3:0] four_bit_output, // Output from the user program to the remote access module 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 @@ -87,7 +89,7 @@ module control_fpga_top 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), .remote_access_4_bit_output(four_bit_output), + 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), .remote_access_8_bit_input(eight_bit_input), .remote_access_16_bit_output(sixteen_bit_output), .remote_access_16_bit_input(sixteen_bit_input), |