PM7340 S/UNI-IMA-8
PRELIMINARY
INVERSE MULTIPLEXING OVER ATM
DATA SHEET
PMC-2001723
ISSUE 3
INVERSE MULTIPLEXING OVER ATM
HCS_ERR
When set, it indicates that a Header Check Sequence Error occurred on the
Link identified by LINK ID. This bit is valid only when FIFO_NOT_EMPTY is
set and FIFO_BUSY is not set.
0) No HCSE error occurred on the Link identified by LINK ID.
1) HCSE error occurred on the Link identified by LINK ID.
LINK_ID[6:0]
Indicates the Physical-Link number associated with the error. Valid values
range from 0 to 7. This field is valid only when FIFO_NOT_EMPTY is set and
FIFO_BUSY is not set.
FIFO_NOT_EMPTY
Indicates that the FIFO is not empty and that the data read is valid. This bit is
valid only when FIFO_BUSY is not set.
0) FIFO empty, data is not valid
1) FIFO not empty, data is valid.
FIFO_BUSY
Indicates that the FIFO is in the process of retrieving the next entry. The Busy
bit will generally be cleared within 4 sysclk cycles from the previous read of
this field. While this bit is set, the other contents of this register are invalid.
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE
107
PMC [ PMC-SIERRA, INC ]
