cx28394 Conexant Systems, Inc., cx28394 Datasheet - Page 77

• Manufacturer Part Number: cx28394
• Description: Quad/x16/octal-t1/e1/j1 Framers
• Manufacturer: Conexant Systems, Inc.

CX28394/28395/28398
Quad/x16/Octal—T1/E1/J1 Framers
Figure 2-6. Interrupt-Driven Receive Data Link Processing
100054E
NOTE(S):
Read Message Byte from FIFO
Message status contains number of message bytes (X) in FIFO.
and Discard
Read X Message Bytes from FIFO
No
Read Message Status from FIFO
Interrupt Service Routine
Error Receiving Message
Read Data Link Status
Read Interrupt Status
Interrupt Occurred
Message Status
Message Status
Complete MSG
Conexant
Yes
Yes
or Near Full
is Good or
No
on FIFO
Continue
Interrupt
Return
If
If
No
Yes
Process Other Interrupt
Return
Return
2.0 Circuit Description
2.2 Receiver
2-19