Interrupt Controller
MCF5272 ColdFire Integrated Microprocessor User’s Manual, Rev. 3
7-10
Freescale Semiconductor
Table 7-8 lists the values for the five least significant bits of the interrupt vector. The vector numbers
shown assume PIVR[IV]=0b010. If another value of PIVR[IV] is used, the vector numbers would change
accordingly.
Table 7-8. MCF5272 Interrupt Vector Table
Vector Number
Bits 4–0
Source
Function
64
00000
Reserved
User Spurious Interrupt
65
00001
INT1
External Interrupt Input 1
66
00010
INT2
External Interrupt Input 2
67
00011
INT3
External Interrupt Input 3
68
00100
INT4
External Interrupt Input 4
69
00101
TMR0
Timer 0
70
00110
TMR1
Timer 1
71
00111
TMR2
Timer 2
72
01000
TMR3
Timer 3
73
01001
UART1
UART 1
74
01010
UART2
UART 2
75
01011
PLIP
PLIC 2KHz Periodic
76
01100
PLIA
PLIC Asynchronous
77
01101
USB0
USB Endpoint 0
78
01110
USB1
USB Endpoint 1
79
01111
USB2
USB Endpoint 2
80
10000
USB3
USB Endpoint 3
81
10001
USB4
USB Endpoint 4
82
10010
USB5
USB Endpoint 5
83
10011
USB6
USB Endpoint 6
84
10100
USB7
USB Endpoint 7
85
10101
DMA
DMA Controller
86
10110
ERx
Ethernet Receiver
87
10111
ETx
Ethernet Transmitter
88
11000
ENTC
Ethernet Module Non-time-critical
89
11001
QSPI
Queued Serial Peripheral Interface
90
11010
INT5
External Interrupt Input 5
91
11011
INT6
External Interrupt Input 6
92
11100
SWTO
Software Watchdog Timer Timeout
93
11101
Reserved
94
11110
Reserved
95
11111
Reserved