Rainbow Electronics 71M6542G - Manual (Page 46)

46 © 2008–2011 Teridian Semiconductor Corporation v1.1
Table 37: Interrupt Polling Sequence
External interrupt 0
P
olling s
equenc
e
Serial channel 1 interrupt
Timer 0 interrupt
External interrupt 2
External interrupt 1
External interrupt 3
Timer 1 interrupt
External interrupt 4
Serial channel 0 interrupt
External interrupt 5
External interrupt 6
Interrupt Sources and Vectors
Table 38 shows the interrupts with their associated flags and vector addresses.
Table 38: Interrupt Vectors
Interrupt
Request Flag
Description
Interrupt Vector
Address
IE0 External interrupt 0 0x0003
TF0 Timer 0 interrupt 0x000B
IE1 External interrupt 1 0x0013
TF1 Timer 1 interrupt 0x001B
RI0/TI0 Serial channel 0 interrupt 0x0023
RI1/TI1 Serial channel 1 interrupt 0x0083
IEX2 External interrupt 2 0x004B
IEX3 External interrupt 3 0x0053
IEX4 External interrupt 4 0x005B
IEX5 External interrupt 5 0x0063
IEX6 External interrupt 6 0x006B