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authorMartin Stensgård <mastensg@mastensg.net>2025-07-16 22:44:32 +0200
committerMartin Stensgård <mastensg@mastensg.net>2025-07-16 22:44:32 +0200
commit2843105739db84851c3e9d2436c2c3c2c0563abf (patch)
tree08a56850da95c55a3f505d37d349b625908583f2 /filter/top.pcf
parent7410377b0cecf00a38b53a073d2ca0edb424d4e2 (diff)
filter: transmit 16000 Hz signed 8 bit PCM over UART
Diffstat (limited to 'filter/top.pcf')
-rw-r--r--filter/top.pcf31
1 files changed, 31 insertions, 0 deletions
diff --git a/filter/top.pcf b/filter/top.pcf
new file mode 100644
index 0000000..0acfcd4
--- /dev/null
+++ b/filter/top.pcf
@@ -0,0 +1,31 @@
+set_io ftdi_tx 8
+set_io ftdi_rx 9
+
+set_io clk 21
+
+set_io p44 44
+set_io p45 45
+set_io p47 47
+set_io p48 48
+set_io p56 56
+set_io p60 60
+set_io p61 61
+set_io p62 62
+
+set_io p112 112
+set_io p113 113
+set_io p114 114
+set_io p115 115
+set_io p116 116
+set_io p117 117
+set_io p118 118
+set_io p119 119
+
+set_io D5 95
+set_io D1 96
+set_io D2 97
+set_io D3 98
+set_io D4 99
+
+set_io pdm_clk 80
+set_io pdm_dat 79