aboutsummaryrefslogtreecommitdiffstats
path: root/fpga/usrp2/sdr_lib/hb/ram16_2port.v
diff options
context:
space:
mode:
authorJosh Blum <josh@joshknows.com>2010-04-15 11:24:24 -0700
committerJosh Blum <josh@joshknows.com>2010-04-15 11:24:24 -0700
commit05d77f772317de5d925301aa11bb9a880656dd05 (patch)
tree0910bfb9265fab1644a3d3a1706719f1b038d193 /fpga/usrp2/sdr_lib/hb/ram16_2port.v
parent16818dc98e97b69a028c47e66ebfb16e32565533 (diff)
downloaduhd-05d77f772317de5d925301aa11bb9a880656dd05.tar.gz
uhd-05d77f772317de5d925301aa11bb9a880656dd05.tar.bz2
uhd-05d77f772317de5d925301aa11bb9a880656dd05.zip
moved usrp1 and usrp2 fpga dirs into fpga subdirectory
Diffstat (limited to 'fpga/usrp2/sdr_lib/hb/ram16_2port.v')
-rw-r--r--fpga/usrp2/sdr_lib/hb/ram16_2port.v22
1 files changed, 22 insertions, 0 deletions
diff --git a/fpga/usrp2/sdr_lib/hb/ram16_2port.v b/fpga/usrp2/sdr_lib/hb/ram16_2port.v
new file mode 100644
index 000000000..e1761a926
--- /dev/null
+++ b/fpga/usrp2/sdr_lib/hb/ram16_2port.v
@@ -0,0 +1,22 @@
+
+
+module ram16_2port (input clock, input write,
+ input [3:0] wr_addr, input [15:0] wr_data,
+ input [3:0] rd_addr1, output reg [15:0] rd_data1,
+ input [3:0] rd_addr2, output reg [15:0] rd_data2);
+
+ reg [15:0] ram_array [0:31];
+
+ always @(posedge clock)
+ rd_data1 <= #1 ram_array[rd_addr1];
+
+ always @(posedge clock)
+ rd_data2 <= #1 ram_array[rd_addr2];
+
+ always @(posedge clock)
+ if(write)
+ ram_array[wr_addr] <= #1 wr_data;
+
+endmodule // ram16_2port
+
+