Uif - User Interrupt Flush - Allen-Bradley Micro830 Manual

Rockwell Automation Publication 2080-UM002K-EN-E - March 2019
For example, to enable EII Event 1 and EII Event 3:
EII Event 1 = 4, EII Event 3 = 16
4 + 16 = 20 (enter this value)

UIF - User Interrupt Flush

UIF UIF
UIF (name or Pin ID)
Enable
or ENO(Pin ID)
IRQType
The UIF instruction is used to flush (remove pending interrupts from the
system) selected user interrupts. The table below shows the types of interrupts
with their corresponding flush bits:
Types of Interrupts Disabled by the UIF Instruction
Interrupt Type
Plug-In Module
Plug-In Module
Plug-In Module
Plug-In Module
Plug-In Module
STI - Selectable Timed Interrupt
STI - Selectable Timed Interrupt
STI - Selectable Timed Interrupt
STI - Selectable Timed Interrupt
EII - Event Input Interrupt
EII - Event Input Interrupt
EII - Event Input Interrupt
EII - Event Input Interrupt
HSC - High-Speed Counter
HSC - High-Speed Counter
HSC - High-Speed Counter
HSC - High-Speed Counter
HSC - High-Speed Counter
HSC - High-Speed Counter
EII - Event Input Interrupt
EII - Event Input Interrupt
EII - Event Input Interrupt
EII - Event Input Interrupt
UFR - User Fault Routine Interrupt
To flush interrupt(s):
1. Select which interrupts you want to flush.
User Interrupts Appendix D
45641
Element Decimal Value Corresponding Bit
UPM4 8388608
UPM3 4194304
UPM2 2097152
UPM1 1048576
UPM0 524288
STI3 262144
STI2 131072
STI1 65536
STI0 32768
Event 7 16384
Event 6 8192
Event 5 4096
Event 4 2048
HSC5 1024
HSC4 512
HSC3 256
HSC2 128
HSC1 64
HSC0 32
Event 3 16
Event 2 8
Event 1 4
Event 0 2
UFR 1
bit 23
bit 22
bit 21
bit 20
bit 19
bit 18
bit 17
bit 16
bit 15
bit 14
bit 13
bit 12
bit 11
bit 10
bit 9
bit 8
bit 7
bit 6
bit 5
bit 4
bit 3
bit 2
bit 1
bit 0 (reserved)
295