Chapter 9 Troubleshooting 9_ 9-15 Error code Description CPU Status LED indicator status ERROR BUS FAULT 16#2099 External interrupt service routine 109 does not exist. Stop Blinking Keep 16#209A External interrupt service routine 110 does not exist. Stop Blinking Keep 16#209B External interrupt service routine 111 does not exist. Stop Blinking Keep 16#209C External interrupt service routine 112 does not exist. Stop Blinking Keep 16#209D External interrupt service routine 113 does not exist. Stop Blinking Keep 16#209E External interrupt service routine 114 does not exist. Stop Blinking Keep 16#209F External interrupt service routine 115 does not exist.
Stop Blinking Keep 16#20A0 External interrupt service routine 116 does not exist. Stop Blinking Keep 16#20A1 External interrupt service routine 117 does not exist. Stop Blinking Keep 16#20A2 External interrupt service routine 118 does not exist. Stop Blinking Keep 16#20A3 External interrupt service routine 119 does not exist. Stop Blinking Keep 16#20A4 External interrupt service routine 120 does not exist. Stop Blinking Keep 16#20A5 External interrupt service routine 121 does not exist. Stop Blinking Keep 16#20A6 External interrupt service routine 122 does not exist. Stop Blinking Keep 16#20A7 External interrupt service routine 123 does not exist.
Stop Blinking Keep 16#20A8 External interrupt service routine 124 does not exist. Stop Blinking Keep 16#20A9 External interrupt service routine 125 does not exist. Stop Blinking Keep 16#20AA External interrupt service routine 126 does not exist. Stop Blinking Keep 16#20AB External interrupt service routine 127 does not exist. Stop Blinking Keep 16#20AC External interrupt service routine 128 does not exist. Stop Blinking Keep 16#20AD External interrupt service routine 129 does not exist. Stop Blinking Keep 16#20AE External interrupt service routine 130 does not exist. Stop Blinking Keep 16#20AF External interrupt service routine 131 does not exist.
Stop Blinking Keep 16#20B0 External interrupt service routine 132 does not exist. Stop Blinking Keep 16#20B1 External interrupt service routine 133 does not exist. Stop Blinking Keep 16#20B2 External interrupt service routine 134 does not exist. Stop Blinking Keep 16#20B3 External interrupt service routine 135 does not exist. Stop Blinking Keep 16#20B4 External interrupt service routine 136 does not exist. Stop Blinking Keep 16#20B5 External interrupt service routine 137 does not exist. Stop Blinking Keep 16#20B6 External interrupt service routine 138 does not exist. Stop Blinking Keep 16#20B7 External interrupt service routine 139 does not exist.
Stop Blinking Keep 16#20B8 External interrupt service routine 140 does not exist. Stop Blinking Keep 16#20B9 External interrupt service routine 141 does not exist. Stop Blinking Keep 16#20BA External interrupt service routine 142 does not exist. Stop Blinking Keep