
Lattice Semiconductor
ORCA ORSO82G5 Data Sheet
80
Table 20. Per-Channel Status Register Descriptions (continued))
(0x) Abso-
lute
Address
Bit
Name
Reset
Value
(0x)
Description
Mode
3080A - AA
3081A - AB
3082A - AC
3083A - AD
3090A -BA
3091A - BB
3092A - BC
3093A - BD
[0:4]
RSVD
00
Reserved
[5]
STAT_CELL_ALIGN_ERR_xx
STAT_CELL_ALIGN_ERR_xx = 1 same as
CELL_ALIGN_ERR_xx except that a 1 on this
bit can NOT cause an interrupt
Cell
[6]
STAT_TX_URUN_ERR_xx
STAT_TX_URUN_ERR_xx = 1 same as
TX_URUN_ERR_xx except that a 1 on this bit
can NOT cause an interrupt
Cell
[7]
STAT_TX_ORUN_ERR_xx
STAT_TX_ORUN_ERR_xx = 1 same as
TX_ORUN_ERR_xx except that a 1 on this bit
can NOT cause an interrupt
Cell
3080B - AA
3081B - AB
3082B -AC
3083B - AD
3090B - BA
3091B - BB
3092B - BC
3093B - BD
[0]
RSVD
00
Reserved
[1]
STAT_OOF_xx
STAT_OOF_xx = 1 same as OOF_xx except
that a 1 on this bit can NOT cause an interrupt
Both
[2]
STAT_EX_SEQ_ERR_xx
STAT_EX_SEQ_ERR_xx = 1 same as
EX_SEQ_ERR_xx except that a 1 on this bit
can NOT cause an interrupt
Cell
[3]
STAT_SEQ_ERR_xx
STAT_SEQ_ERR_xx = 1 same as
SEQ_ERR_xx except that a 1 on this bit can
NOT cause an interrupt
Cell
[4]
STAT_CELL_BIP_ERR_xx
STAT_CELL_BIP_ERR_xx = 1 same as
CELL_BIP_ERR_xx except that a 1 on this bit
can NOT cause an interrupt
Cell
[5]
STAT_B1_ERR_xx
STAT_B1_ERR_xx = 1 same as B1_ERR_xx
except that a 1 on this bit can NOT cause an
interrupt
Both
[6]
STAT_RX_FIFO_OVRUN_xx
STAT_RX_FIFO_OVRUN_xx = 1 same as
RX_FIFO_OVRUN_xx except that a 1 on this
bit can NOT cause an interrupt
Cell
[7]
STAT_RDI_xx
STAT_RDI_xx = 1 same as RDI_xx except that
a 1 on this bit can NOT cause an interrupt
Both
3080C - AA
3081C - AB
3082C - AC
3083C - AD
3090C - BA
3091C - BB
3092C - BC
3093C - BD
[0:7]
LINK_NUM_RX_xx
00
Link number received that is stored in the F1
byte position of the SONET TOH
Both
3080E - AA
3081E - AB
3082E - AC
3083E AD
3090E - BA
3091E - BB
3092E- BC
3093E - BD
[0:5]
RSVD
00
Reserved
[6]
CH248_SYNC_xx
CH248_SYNC_xx = 1 indicates that A1A2
bytes have been detected by link xx for multi-
channel alignment
SONET
[7]
RX_LINK_GOOD_xx
RX_LINK_GOOD_xx = 1 indicates that frame
has been acquired and the link has been sta-
ble. Goes high at an A1A2 boundary but can go
low at any point in a frame due to excessive
errors
Cell