1 files changed, 5 insertions, 0 deletions

diff --git a/tcl/init.tcl b/tcl/init.tcl
index 13945cd..6891437 100644
--- a/tcl/init.tcl
+++ b/tcl/init.tcl
@@ -64,6 +64,11 @@ iopin gpioc[38]     P2
 iopin gpioc[39]     P1
 iopin gpioc[40]     R1
 
+pin rx  B1
+pin tx  C2
+pin rts F3
+pin cts D1
+
 pin clock_out   L1
 
 rampin ram_data[0]  T12