71m6545h-igtr/f Maxim Integrated Products, Inc., 71m6545h-igtr/f Datasheet - Page 44

• Manufacturer Part Number: 71m6545h-igtr/f
• Description: Metrology Processors
• Manufacturer: Maxim Integrated Products, Inc.

Data Sheet 71M6545/H
Interrupt Sources and Vectors
Table 36
44
Register
IP0
IP1
shows the interrupts with their associated flags and vector addresses.
SFR 0xA9
SFR 0xB9
Address
Request Flag
Interrupt
RI0/TI0
RI1/TI1
IEX2
IEX3
IEX4
IEX5
IEX6
TF0
TF1
IE0
IE1
Table 34: Interrupt Priority Registers (IP0 and IP1)
© 2008–2011 Teridian Semiconductor Corporation
(MSB)
Bit 7
–
–
IP1[x]
Table 35: Interrupt Polling Sequence
0
0
1
1
Table 33: Interrupt Priority Levels
External interrupt 0
Timer 0 interrupt
External interrupt 1
Timer 1 interrupt
Serial channel 0 interrupt
Serial channel 1 interrupt
External interrupt 2
External interrupt 3
External interrupt 4
External interrupt 5
External interrupt 6
Serial channel 1 interrupt
Serial channel 0 interrupt
Table 36: Interrupt Vectors
Bit 6
External interrupt 0
External interrupt 2
External interrupt 1
External interrupt 3
External interrupt 4
External interrupt 5
External interrupt 6
–
–
Timer 0 interrupt
Timer 1 interrupt
IP0[x]
Description
0
1
0
1
IP0[5]
IP1[5]
Bit 5
Level 0 (lowest)
Level 1
Level 2
Level 3 (highest)
IP0[4]
IP1[4]
Bit 4
Priority Level
IP0[3]
IP1[3]
Bit 3
Interrupt Vector
Address
0x000B
0x001B
0x004B
0x005B
0x006B
0x0003
0x0013
0x0023
0x0083
0x0053
0x0063
IP0[2]
IP1[2]
Bit 2
IP0[1]
IP1[1]
Bit 1
PDS_6545_009
IP0[0]
IP1[0]
(LSB)
Bit 0
v1.0