diff --git a/nrf5/nrf52_af.csv b/nrf5/nrf52_af.csv
index b54aaa1e31..44a7d8144f 100644
--- a/nrf5/nrf52_af.csv
+++ b/nrf5/nrf52_af.csv
@@ -29,4 +29,20 @@ PA27,PA27
 PA28,PA28
 PA29,PA29
 PA30,PA30
-PA31,PA31
\ No newline at end of file
+PA31,PA31
+PB0,PB0
+PB1,PB1
+PB2,PB2
+PB3,PB3
+PB4,PB4
+PB5,PB5
+PB6,PB6
+PB7,PB7
+PB8,PB8
+PB9,PB9
+PB10,PB10
+PB11,PB11
+PB12,PB12
+PB13,PB13
+PB14,PB14
+PB15,PB15
\ No newline at end of file