diff --git a/avr/devices/n14/n14_defs.asm b/avr/devices/n14/n14_defs.asm
index e043058..23d2d08 100644
--- a/avr/devices/n14/n14_defs.asm
+++ b/avr/devices/n14/n14_defs.asm
@@ -61,6 +61,20 @@
 .equ COM_IRQ_GIMSK_ATTN  = PCIE
 
 
+.equ COM_TXD_DDR        = DDRB
+.equ COM_TXD_DATA       = PORTB
+.equ COM_TXD_PIN        = PORTB1
+
+.equ COM_RXD_DDR        = DDRB
+.equ COM_RXD_DATA       = PORTB
+.equ COM_RXD_PIN        = PORTB1
+
+.equ COM_ATTN_DDR       = DDRB
+.equ COM_ATTN_INPUT     = PINB
+.equ COM_ATTN_OUTPUT    = PORTB
+.equ COM_ATTN_PIN       = PORTB2
+
+
 ; ---------------------------------------------------------------------------
 ; 1-Wire Master
 ;
diff --git a/avr/devices/n14/n14_main.asm b/avr/devices/n14/n14_main.asm
index f2e0661..3a751f2 100644
--- a/avr/devices/n14/n14_main.asm
+++ b/avr/devices/n14/n14_main.asm
@@ -48,6 +48,8 @@
 #define MODULES_DS18B20
 #define MODULES_SK6812
 
+; #define COM_ACCEPT_ALL_DEST
+
 
 
 ; ---------------------------------------------------------------------------
@@ -125,6 +127,10 @@ firmwareStart:   rjmp main
 #ifdef MODULES_COM
   .include "modules/com2/defs.asm"
   .include "modules/com2/main.asm"
+  .include "modules/uart_bitbang/defs.asm"
+  .include "modules/uart_bitbang/main.asm"
+  .include "modules/uart_bitbang/bytelevel.asm"
+  .include "modules/uart_bitbang/packetlevel.asm"
   #ifdef MODULES_COM_WITH_ADDR_PROTO
     .include "modules/comproto/defs.asm"
     .include "modules/comproto/main.asm"