github/RRG-Proxmark3
1
0
Fork 0
mirror of https://github.com/RfidResearchGroup/proxmark3.git synced 2025-08-14 18:48:13 -07:00
Code Issues Projects Releases Packages Wiki Activity Actions

Add fpga-xc3s100e and icopyx support

Browse source
This commit is contained in:
Philippe Teuwen 2021-08-21 23:43:06 +02:00
commit e79fb92074
106 changed files with 4213 additions and 85 deletions
Download patch file Download diff file Expand all files Collapse all files

29
fpga/lo_passthru.v
View file

@ -1,29 +0,0 @@
//-----------------------------------------------------------------------------
// For reading TI tags, we need to place the FPGA in pass through mode
// and pass everything through to the ARM
//-----------------------------------------------------------------------------
// iZsh <izsh at fail0verflow.com>, June 2014
module lo_passthru(
input pck_divclk,
output pwr_lo, output pwr_hi,
output pwr_oe1, output pwr_oe2, output pwr_oe3, output pwr_oe4,
output adc_clk,
output ssp_din, input ssp_dout,
input cross_lo,
output dbg
);
// the antenna is modulated when ssp_dout = 1, when 0 the
// antenna drivers stop modulating and go into listen mode
assign pwr_oe3 = 1'b0;
assign pwr_oe1 = ssp_dout;
assign pwr_oe2 = ssp_dout;
assign pwr_oe4 = ssp_dout;
assign pwr_lo = pck_divclk && ssp_dout;
assign pwr_hi = 1'b0;
assign adc_clk = 1'b0;
assign ssp_din = cross_lo;
assign dbg = cross_lo;
endmodule