diff --git a/projects/adrv9364z7020/ccbox_lvds/system_top.v b/projects/adrv9364z7020/ccbox_lvds/system_top.v
index 795a819ab..64faa9982 100644
--- a/projects/adrv9364z7020/ccbox_lvds/system_top.v
+++ b/projects/adrv9364z7020/ccbox_lvds/system_top.v
@@ -103,6 +103,7 @@ module system_top (
   inout           tsw_a,
   inout           tsw_b,
 
+  inout           rtc_int,
   inout           ltc2955_kill_n,
   inout           ltc2955_int_n,
   inout           mic_present_n,
@@ -158,13 +159,15 @@ module system_top (
 
   assign gpio_i[31:29] = gpio_o[31:29];
   assign gpio_i[28:28] = imu_ready;
-  assign gpio_i[27:24] = gpio_o[27:24];
+  assign gpio_i[27:27] = gpio_o[27:27];
+  assign gpio_i[25:24] = gpio_o[25:24];
 
-  ad_iobuf #(.DATA_WIDTH(4)) i_iobuf_misc (
-    .dio_t (gpio_t[23:20]),
-    .dio_i (gpio_o[23:20]),
-    .dio_o (gpio_i[23:20]),
-    .dio_p ({ ltc2955_kill_n,
+  ad_iobuf #(.DATA_WIDTH(5)) i_iobuf_misc (
+    .dio_t ({gpio_t[26], gpio_t[23:20]}),
+    .dio_i ({gpio_o[26], gpio_o[23:20]}),
+    .dio_o ({gpio_i[26], gpio_i[23:20]}),
+    .dio_p ({ rtc_int,
+              ltc2955_kill_n,
               ltc2955_int_n,
               ts3a227_int_n,
               mic_present_n}));
diff --git a/projects/adrv9364z7020/common/ccbox_constr.xdc b/projects/adrv9364z7020/common/ccbox_constr.xdc
index a56b2184c..4ea19fc64 100644
--- a/projects/adrv9364z7020/common/ccbox_constr.xdc
+++ b/projects/adrv9364z7020/common/ccbox_constr.xdc
@@ -11,8 +11,8 @@ set_property  -dict {PACKAGE_PIN  W14   IOSTANDARD LVCMOS25} [get_ports gpio_rf4
 
 ## push-button
 
-set_property  -dict {PACKAGE_PIN  P14   IOSTANDARD  LVCMOS25} [get_ports  ltc2955_kill_n]   ; ## U1,P14,IO_L06_34_JX4_P,JX4,32,LTC2955_KILL_N
-set_property  -dict {PACKAGE_PIN  T14   IOSTANDARD  LVCMOS25} [get_ports  ltc2955_int_n]    ; ## U1,T14,IO_L05_34_JX4_P,JX4,31,LTC2955_INT_N
+set_property  -dict {PACKAGE_PIN  P14   IOSTANDARD  LVCMOS25} [get_ports  ltc2955_kill_n]   ; ## U1,P14,IO_L06_34_JX4_P,JX4,32,SOM2C_KILL_N
+set_property  -dict {PACKAGE_PIN  T14   IOSTANDARD  LVCMOS25} [get_ports  ltc2955_int_n]    ; ## U1,T14,IO_L05_34_JX4_P,JX4,31,C2SOM_KILL_N
 
 ## oled
 
@@ -80,3 +80,7 @@ set_property  -dict {PACKAGE_PIN  Y19   IOSTANDARD  LVCMOS25} [get_ports  tsw_s5
 set_property  -dict {PACKAGE_PIN  V20   IOSTANDARD  LVCMOS25} [get_ports  tsw_a]            ; ## U1,V20,IO_L16_34_JX4_P,JX4,58,P11,1,NAV_SWITCH_A
 set_property  -dict {PACKAGE_PIN  U20   IOSTANDARD  LVCMOS25} [get_ports  tsw_b]            ; ## U1,U20,IO_L15_34_JX4_N,JX4,59,P11,3,NAV_SWITCH_B
 
+## misc
+
+set_property  -dict {PACKAGE_PIN  W15   IOSTANDARD  LVCMOS25} [get_ports  rtc_int]          ; ## U1,W15,IO_L10_34_JX4_N,JX4,44,TIMER_INT
+