CobraNet Hardware User’s Manual
Host Management Interface (HMI)
7.4.2 Status
HMI status can always be retrieved by reading the message conduit. Status is updated in
a pipelined manner whenever the Message D register is read. Reading the message
conduit gives the current status as of the last time the conduit was read. Bitfields in the
HMI Status Register are outlined in Table 5 below. Refer also to "HMI Definitions" on
page 33 and "HMI Access Code" on page 34.
Status
Bit(s)
Reserved
[31:24]
Region Length
Reserved
[23:8]
[7:5]
Writable Region
4
3
2
1
0
Translation Complete
Packet Transmission Complete
Received Packet Available
Message Togglebit
Table 5. HMI status bits
DS651UM23
Version 2.3
©Copyright 2005 Cirrus Logic, Inc.
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