Datasheet

71M6511/71M6511H
Single-Phase Energy Meter IC
DATA SHEET
NOVEMBER 2010
Page: 35 of 98 © 2005–2010 Teridian Semiconductor Corporation V2.7
A Maxim Integrated Products Brand
External interrupt 0
Polling sequence
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
Table 50: Interrupt Polling Sequence
Interrupt Sources and Vectors
Table 51 shows the interrupts with their associated flags and vector addresses.
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
Table 51: Interrupt Vectors