diff options
Diffstat (limited to 'usrp2/top/u1e/u1e_core.v')
| -rw-r--r-- | usrp2/top/u1e/u1e_core.v | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/usrp2/top/u1e/u1e_core.v b/usrp2/top/u1e/u1e_core.v index 257156d4b..ad3234b56 100644 --- a/usrp2/top/u1e/u1e_core.v +++ b/usrp2/top/u1e/u1e_core.v @@ -10,7 +10,8 @@ module u1e_core input EM_WAIT0, input EM_NCS4, input EM_NCS6, input EM_NWE, input EM_NOE, inout db_sda, inout db_scl, - output tx_have_space, output tx_underrun, output rx_have_data, output rx_overrun + output tx_have_space, output tx_underrun, output rx_have_data, output rx_overrun, + inout [15:0] io_tx, inout [15:0] io_rx ); wire wb_clk, wb_rst; @@ -102,7 +103,7 @@ module u1e_core .sf_dat_o(sf_dat_mosi),.sf_adr_o(sf_adr),.sf_sel_o(sf_sel),.sf_we_o(sf_we),.sf_cyc_o(sf_cyc),.sf_stb_o(sf_stb), .sf_dat_i(sf_dat_miso),.sf_ack_i(sf_ack),.sf_err_i(0),.sf_rty_i(0) ); - assign s4_ack = 0; assign s5_ack = 0; assign s6_ack = 0; assign s7_ack = 0; + assign s5_ack = 0; assign s6_ack = 0; assign s7_ack = 0; assign s8_ack = 0; assign s9_ack = 0; assign sa_ack = 0; assign sb_ack = 0; assign sc_ack = 0; assign sd_ack = 0; assign se_ack = 0; assign sf_ack = 0; @@ -172,6 +173,20 @@ module u1e_core IOBUF scl_pin(.O(scl_pad_i), .IO(db_scl), .I(scl_pad_o), .T(scl_pad_oen_o)); IOBUF sda_pin(.O(sda_pad_i), .IO(db_sda), .I(sda_pad_o), .T(sda_pad_oen_o)); + // ///////////////////////////////////////////////////////////////////////// + // GPIOs -- Slave #4 + + wire [31:0] atr_lines; + wire [31:0] debug_gpio_0, debug_gpio_1; + + nsgpio16LE + nsgpio16LE(.clk_i(wb_clk),.rst_i(wb_rst), + .cyc_i(s4_cyc),.stb_i(s4_stb),.adr_i(s4_adr[3:0]),.we_i(s4_we), + .dat_i(s4_dat_o),.dat_o(s4_dat_i),.ack_o(s4_ack), + .atr(atr_lines),.debug_0(debug_gpio_0),.debug_1(debug_gpio_1), + .gpio( {io_tx,io_rx} ) ); + + // ///////////////////////////////////////////////////////////////////////////////////// // Debug Pins |