diff options
Diffstat (limited to 'fpga/usrp2/control_lib/atr_controller16.v')
| -rw-r--r-- | fpga/usrp2/control_lib/atr_controller16.v | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/fpga/usrp2/control_lib/atr_controller16.v b/fpga/usrp2/control_lib/atr_controller16.v index ff4f634c7..727f8c630 100644 --- a/fpga/usrp2/control_lib/atr_controller16.v +++ b/fpga/usrp2/control_lib/atr_controller16.v @@ -47,8 +47,11 @@ module atr_controller16 atr_ram[adr_i[5:2]][7:0] <= dat_i[7:0]; end // if (we_i & stb_i & cyc_i) - always @(posedge clk_i) - dat_o <= adr_i[1] ? atr_ram[adr_i[5:2]][31:16] : atr_ram[adr_i[5:2]][15:0]; + // Removing readback allows ram to be synthesized as LUTs instead of regs + //always @(posedge clk_i) + // dat_o <= adr_i[1] ? atr_ram[adr_i[5:2]][31:16] : atr_ram[adr_i[5:2]][15:0]; + always + dat_o <= 16'd0; always @(posedge clk_i) ack_o <= stb_i & cyc_i & ~ack_o; |