CS1810XX Datasheet, PDF (31/54 Pages) Cirrus Logic – Digital Audio Networking Processor

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
Reserved
Region Length
Reserved
Writable Region
Translation Complete
Packet Transmission Complete
Received Packet Available
Message Togglebit
Bit(s)
[31:24]
[23:8]
[7:5]
4
3
2
1
0
Table 5. HMI status bits
DS651UM23
©Copyright 2005 Cirrus Logic, Inc.
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