Commit c4b3e834 authored by Andrey Filippov's avatar Andrey Filippov

added boson bit, generated for as if 2.5V

parent a5738482
......@@ -35,7 +35,8 @@
* contains all the components and scripts required to completely simulate it
* with at least one of the Free Software programs.
*/
parameter FPGA_VERSION = 32'h03930200; // Initial Boson implementation
parameter FPGA_VERSION = 32'h03930201; // Initial Boson implementation (cheating with 2.5V - as with HISPI)
// parameter FPGA_VERSION = 32'h03930200; // Initial Boson implementation (1.8V)
//BOSON
// parameter FPGA_VERSION = 32'h03930139; // Adding pullup on senspgm
// parameter FPGA_VERSION = 32'h03930138; // Fixing output trigger in free running mode
......
......@@ -687,7 +687,7 @@
// parameters for the sensor-synchronous clock PLL
// ALL PARAMETERS HERE SHOULD BE DEFINED (for use in C-generator)
//`define TWEAKING_IOSTANDARD
`define TWEAKING_IOSTANDARD
`ifdef HISPI
parameter CLKIN_PERIOD_SENSOR = 3.000, // input period in ns, 0..100.000 - MANDATORY, resolution down to 1 ps
parameter CLKFBOUT_MULT_SENSOR = 3, // 330 MHz --> 990 MHz
......
......@@ -186,8 +186,8 @@ module sens_103993 #(
input extif_rst
);
wire[7:0]debug_UART_CLK_DIV = CLK_DIV; // = 22,
wire[7:0]debug_UART_RX_DEBOUNCE = RX_DEBOUNCE; // 6,
// wire[7:0]debug_UART_CLK_DIV = CLK_DIV; // = 22,
// wire[7:0]debug_UART_RX_DEBOUNCE = RX_DEBOUNCE; // 6,
wire dvalid_w;
reg dvalid_r;
......@@ -251,12 +251,13 @@ module sens_103993 #(
wire senspgmin; // detect sensorboard
// GP0..GP3 are not yet used, fake-use gp_comb to keep
wire [3:0] gp;
wire gp_comb = &gp[3:0];
wire [2:0] dummy; // to keep iostandard of unused pins in a bank
wire gp_comb = (^gp[3:0]) ^ (^dummy);
assign status = {recv_data[7:0], // [23:16]
recv_eop, // 15
recv_pav, // 14
mrst ? gp_comb : hact_alive, // 13 using gp_comb to keep
imrst ? hact_alive : gp_comb,// 13 using gp_comb to keep
locked_pclk, // 12 // wait after mrst
clkin_pxd_stopped_mmcm, // 11
clkfb_pxd_stopped_mmcm, // 10
......@@ -565,20 +566,21 @@ module sens_103993 #(
.IOSTANDARD (PXD_IOSTANDARD),
.SLEW (PXD_SLEW)
) sns_dp6_i (
.O (), // output
.O (dummy[0]), // output
.IO (sns_dp6), // inout
.I (1'b0), // input
.T (1'b0) // input
);
// dummy I/O to specify IOSTANDARD
/*
iobuf #(
.DRIVE (PXD_DRIVE),
.IBUF_LOW_PWR (PXD_IBUF_LOW_PWR),
.IOSTANDARD (PXD_IOSTANDARD),
.SLEW (PXD_SLEW)
) sns_dp3_i (
.O (), // output
.O (dummy[1]), // output
.IO (sns_dp[3]), // inout
.I (1'b0), // input
.T (1'b0) // input
......@@ -591,11 +593,34 @@ module sens_103993 #(
.IOSTANDARD (PXD_IOSTANDARD),
.SLEW (PXD_SLEW)
) sns_dn3_i (
.O (), // output
.O (dummy[2]), // output
.IO (sns_dn[3]), // inout
.I (1'b0), // input
.T (1'b0) // input
);
*/
ibuf_ibufg #(
.CAPACITANCE (PXD_CAPACITANCE),
.IBUF_DELAY_VALUE("0"),
.IBUF_LOW_PWR (PXD_IBUF_LOW_PWR),
.IFD_DELAY_VALUE("AUTO"),
.IOSTANDARD (PXD_IOSTANDARD)
) sns_dp3_i (
.O(dummy[1]), // output
.I(sns_dn[3]) // input
);
ibuf_ibufg #(
.CAPACITANCE (PXD_CAPACITANCE),
.IBUF_DELAY_VALUE("0"),
.IBUF_LOW_PWR (PXD_IBUF_LOW_PWR),
.IFD_DELAY_VALUE("AUTO"),
.IOSTANDARD (PXD_IOSTANDARD)
) sns_dn3_i (
.O(dummy[2]), // output
.I(sns_dp[3]) // input
);
// end of dummy
......
File added
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