NEC UPD98413 User Manual page 127

(2) Receive error
At the receive side of the ATM interface, the µPD98413 detects the following errors and indicates the error by the
APIER register.
- Parity error (Receive FIFO)
The µPD98413 is generate the parity when receive cell is stored in the receive FIFO, and check the parity when
receive cell is take out from the receive FIFO. If a parity error is detected, the µPD98413 indicate the error by the
APIER register.
- RXENB_B or RXSOC error
If the µPD98413 is detect that RXENB_B is deasserted or RXSOC is asserted while a cell transfer, the
µPD98413 indicate the error by the APIER register.
- Port select error
If the µPD98413 select the port although the corresponding RXCLAV is low, the µPD98413 indicate the error by
the APIER register.
CHAPTER 4 INTERFACES
PRELIMINARY
NEC confidential and Proprietary
127