INDUSTRIAL I/O PACK SERIES
AVME9675A
VME64x bus 6U CARRIER BOARD
Acromag, Inc. Tel: 248-295-0310
- 32 -
http://www.acromag.com
- 32 -
https://www.acromag.com
given to all other pending interrupts. This prevents the continuous
interrupts of one IP module from blocking the interrupts of other modules.
MSB
D7
Low
Prior.
D6
D5
D4
D3
D2
D1
LSB
D0
High
Prior.
IP D
Int1
Pend
IP D
Int0
Pend
IP C
Int1
Pend
IP C
Int0
Pend
IP B
Int1
Pend
IP B
Int0
Pend
IP A
Int1
Pend
IP A
Int0
Pend
Where:
All Bits
IP Interrupt Pending
(Read)
A bit will be a “1” when the corresponding IP interrupt is pending. A bit will
be a “0” when its corresponding interrupt is
not pending. Polling this bit will
reflect the IP modules pending interrupt status, even if the IP interrupt
enable bit is set to “0”.
Reset Condition: Set to "0".
3.9 IP Interrupt Clear Register (Write, Base + E5H)
The IP Interrupt Clear Register is used to individually clear the IP interrupt
Pending bits set in the IP Interrupt Pending register.
MSB
D7
D6
D5
D4
D3
D2
D1
LSB
D0
IP D
Int1
Clear
IP D
Int0
Clear
IP C
Int1
Clear
IP C
Int0
Clear
IP B
Int1
Clear
IP B
Int0
Clear
IP A
Int1
Clear
IP A
Int0
Clear
Where:
All Bits
IP Interrupt Clear
(Write)
Writing a “1” to a bit causes the corresponding IP
interrupt Pending bit to
clear. Writing “0” or reading has no effect.
Reset Condition: Set to "0".
Firmware Revision Register (Read Only) - (BAR0 + 0x0000 0200) , Base + F1H
This is a read only register. The ASCII code representing the current revision
of the MCS firmware file is readable from this location. For example if the