SAB80C517-M16 SIEMENS [Siemens Semiconductor Group], SAB80C517-M16 Datasheet - Page 162

• Manufacturer Part Number: SAB80C517-M16
• Description: 8-Bit CMOS Single-Chip Microcontroller
• Manufacturer: SIEMENS [Siemens Semiconductor Group]

Figure 8-9
Special Function Registers IP0 and IP1 (Address 0A9 H and 0B9 H )
Corresponding bit locations in both registers are used to set the interrupt priority level of an interrupt
pair or triplet.
Bit
IP1.x
Bit
IP1.0/IP0.0
IP1.1/IP0.1
IP1.2/IP0.2
IP1.3/IP0.3
IP1.4/IP0.4
IP1.5/IP0.5
Semiconductor Group
0
0
1
1
0A9 H
0B9 H
OWDS WDTS
–
These bits are not used for interrupt control.
–
IP1.5
IP0.5
IP0.x –
IP1.4
IP0.4
0
1
0
1
163
IE0/RI1 + TI1/IADC
RI0 + TI0/IEX5
TF2 + EXF2/IEX6
Function
Set priority level 0 (lowest)
Set priority level 1
Set priority level 2
Set priority level 3 (highest)
Function
TF0/IEX2
IE1/IEX3
TF1/CTF/IEX4
IP0.3
IP1.3
IP0.2
IP1.2
IP1.1
IP0.1
Interrupt System
IP0.0
IP1.0
IP0
IP1