9 interrupt control – Cirrus Logic CobraNet User Manual
Page 89

CobraNet Programmer’s Reference
Management Interface Variable Reference
DS651PM25
©
Copyright 2006 Cirrus Logic, Inc.
89
6.4.9 Interrupt Control
Name
hackEnable
Description
Enable conditions for asserting HACK. HACK is de-asserted by issuing an Interrupt Acknowledge
HMI command. The following values may be OR’ed together
0x4 - Activate HACK on bridge packet receipt (change in
bridgeRxReady).
0x8 - Activate HACK on bridge packet transmission complete (change in
bridgeTxDone).
0x10 - Activate HACK on HMI address translation completion (change in
hackTranslations).
0x20 - Activate HACK on MI variable change via SNMP (change in
miMonSNMPDirty or
hackSNMPModify).
0x40 - Enable HACK Timer.
Host Address
0x25000
SNMP Object ID
Not available via SNMP
Type
Integer
Attributes
Read/Write
Default Value
0
Implemented Version
2.10.4 for CS18101-based formware only.
Name
hackTimerInterval
Description
A mask defining which bits of the network time should be locked to generate a HACK timer interrupt.
The hackTimerInterval variable will be limited to powers of 2, in units of isochronous cycle intervals.
The isochronous cycle interval is 1-1/3 ms. The correct mask value will be a power of 2 minus one.
For example, a value of 0xffff will generate an interrupt every 256*1-1/3 = 341.33 ms.
Host Address
0x25001
SNMP Object ID
Not available via SNMP
Type
Integer32
Attributes
Read/Write
Default Value
0xffffffff
Implemented Version
2.10.4 for CS18101-based firmware only.