2.0 Circuit Description
CX28394/28395/28398
2.2 Receiver
Quad/x16/Octal—T1/E1/J1 Framers
Figure 2-5. Polled Receive Data Link Processing
Receive Message
Read Data Link Status
Wait N Milliseconds
Wait N Milliseconds
If
Yes
FIFO EMPTY
No
Read Message Byte from FIFO
and Discard
If
No
Message Status
on FIFO
Yes
Read Message Status from FIFO
Read X Message Bytes from FIFO
If
Yes
Message Status
is Continue
No
If
Yes
Message Status
is Good
Return
No
Error Receiving Message
Return
NOTE(S): Message status contains number of message bytes (X) in FIFO.
2-18
Conexant
100054E