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author | Matt Ettus <matt@ettus.com> | 2010-11-10 11:29:25 -0800 |
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committer | Matt Ettus <matt@ettus.com> | 2010-11-10 11:29:25 -0800 |
commit | c7be879f6156c219de331df232d1b55ae539f5dd (patch) | |
tree | bb2e8012cf7aa54cfc23b4a99e067fd72a5b80e5 /usrp2/fifo/fifo36_to_fifo18.v | |
parent | 98a4130707cf7cad9597b65504211343138391ad (diff) | |
parent | 9cd8652b42b5afcba67ef0475e5681b951fe0bdc (diff) | |
download | uhd-c7be879f6156c219de331df232d1b55ae539f5dd.tar.gz uhd-c7be879f6156c219de331df232d1b55ae539f5dd.tar.bz2 uhd-c7be879f6156c219de331df232d1b55ae539f5dd.zip |
Merge branch 'u1e' into merge_u1e
* u1e: (130 commits)
invert led signals because they are active low
duh
allow for CS to rise before, at the same time, or after OE
better debug pins
watch the ethernet chip select on our debug bus
fix timing issue on DAC outputs with rev 2. This puts the whole system on a 90 degree phase shift
send all gpmc signals to mictor
updated pins to match rev2, removed dip switch, etc. seems to compile ok.
pins are different on rev2
fixed makefile to compile with our new system
add register to tell host about compatibility level and which image we are using
move declaration to make loopback compile
no need for protocol headers since we're not doing ethernet
match the signal names in this design
debug pins cleanup
properly integrate the new tx chain
catch up with tx_policy
attach run_tx and run_rx to leds
connect atr
delay the q channel to make the channels line up on the AD9862
...
Conflicts:
usrp2/control_lib/Makefile.srcs
Diffstat (limited to 'usrp2/fifo/fifo36_to_fifo18.v')
-rw-r--r-- | usrp2/fifo/fifo36_to_fifo18.v | 40 |
1 files changed, 0 insertions, 40 deletions
diff --git a/usrp2/fifo/fifo36_to_fifo18.v b/usrp2/fifo/fifo36_to_fifo18.v deleted file mode 100644 index b636ab9ca..000000000 --- a/usrp2/fifo/fifo36_to_fifo18.v +++ /dev/null @@ -1,40 +0,0 @@ - -module fifo36_to_fifo18 - (input clk, input reset, input clear, - input [35:0] f36_datain, - input f36_src_rdy_i, - output f36_dst_rdy_o, - - output [17:0] f18_dataout, - output f18_src_rdy_o, - input f18_dst_rdy_i ); - - wire f36_sof = f36_datain[32]; - wire f36_eof = f36_datain[33]; - wire f36_occ = f36_datain[35:34]; - - reg phase; - - wire half_line = f36_eof & ((f36_occ==1)|(f36_occ==2)); - - assign f18_dataout[15:0] = phase ? f36_datain[15:0] : f36_datain[31:16]; - assign f18_dataout[16] = phase ? 0 : f36_sof; - assign f18_dataout[17] = phase ? f36_eof : half_line; - - assign f18_src_rdy_o = f36_src_rdy_i; - assign f36_dst_rdy_o = (phase | half_line) & f18_dst_rdy_i; - - wire f18_xfer = f18_src_rdy_o & f18_dst_rdy_i; - wire f36_xfer = f36_src_rdy_i & f36_dst_rdy_o; - - always @(posedge clk) - if(reset) - phase <= 0; - else if(f36_xfer) - phase <= 0; - else if(f18_xfer) - phase <= 1; - - -endmodule // fifo36_to_fifo18 - |