Cirrus Logic CS1810xx - Manual (Page 31)

CobraNet Hardware User’s Manual
Host Management Interface (HMI)
DS651UM23
©
Copyright 2005 Cirrus Logic, Inc. 31
Version 2.3
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 .
Table 5. HMI status bits
Status Bit(s)
Reserved [31:24]
Region Length [23:8]
Reserved [7:5]
Writable Region 4
Translation Complete 3
Packet Transmission Complete 2
Received Packet Available 1
Message Togglebit 0