71M6511 Datasheet, PDF (34/95 Pages) Teridian Semiconductor Corporation – Single-Phase Energy Meter IC

71M6511/71M6511H
Single-Phase Energy Meter IC
DATA SHEET
AUGUST 2007
External interrupt 0
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
IE0
TF0
IE1
TF1
RI0/TI0
RI1/TI1
IEX2
IEX3
IEX4
IEX5
IEX6
Description
Interrupt Vector Address
External interrupt 0
0x0003
Timer 0 interrupt
0x000B
External interrupt 1
0x0013
Timer 1 interrupt
0x001B
Serial channel 0 interrupt
0x0023
Serial channel 1 interrupt
0x0083
External interrupt 2
0x004B
External interrupt 3
0x0053
External interrupt 4
0x005B
External interrupt 5
0x0063
External interrupt 6
0x006B
Table 51: Interrupt Vectors
Page: 34 of 95
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