4.1.1
4.1.2
4.1.3
Exception Vector Table ........................................................................................ 54
4.2
Resets.................................................................................................................................. 56
4.2.1
Reset Types ........................................................................................................... 56
4.2.2
Power-On Reset .................................................................................................... 57
4.2.3
Manual Reset......................................................................................................... 57
4.3
Address Errors.................................................................................................................... 58
4.3.1
Address Error Sources .......................................................................................... 58
4.3.2
4.4
Interrupts ............................................................................................................................ 59
4.4.1
Interrupt Sources ................................................................................................... 59
4.4.2
4.4.3
4.5
Instruction Exceptions........................................................................................................ 61
4.5.1
4.5.2
Trap Instruction ..................................................................................................... 61
4.5.3
4.5.4
4.6
4.6.1
4.6.2
4.7
4.8
Notes................................................................................................................................... 65
4.8.1
4.8.2
4.8.3
Exception Handling............................................................................................... 65
Section 5
5.1
Overview ............................................................................................................................ 67
5.1.1
Features ................................................................................................................. 67
5.1.2
Block Diagram ...................................................................................................... 67
5.1.3
Pin Configuration .................................................................................................. 69
5.1.4
Registers................................................................................................................ 69
5.2
Interrupt Sources ................................................................................................................ 70
5.2.1
NMI Interrupts ...................................................................................................... 70
5.2.2
User Break Interrupt.............................................................................................. 70
5.2.3
IRQ Interrupts ....................................................................................................... 70
5.2.4
On-Chip Interrupts ................................................................................................ 71
5.2.5
5.3
Register Descriptions.......................................................................................................... 74
5.3.1
ii
.......................................................................... 67