From 2843105739db84851c3e9d2436c2c3c2c0563abf Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Martin=20Stensg=C3=A5rd?= Date: Wed, 16 Jul 2025 22:44:32 +0200 Subject: filter: transmit 16000 Hz signed 8 bit PCM over UART --- filter/top.pcf | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 filter/top.pcf (limited to 'filter/top.pcf') 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 -- cgit v1.2.3