Altera DisplayPort MegaCore Function Manual de usuario Pagina 155

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Bit Bit Name Function
6
SYM_LOCK2
0 = Symbol unlocked (lane 2)
1 = Symbol locked (lane 2)
5
SYM_LOCK1
0 = Symbol unlocked (lane 1)
1 = Symbol locked (lane 1)
4
SYM_LOCK0
0 = Symbol unlocked (lane 0)
1 = Symbol locked (lane 0)
3
CR_LOCK3
0 = Clock unlocked (lane 3)
1 = Clock locked (lane 3)
2
CR_LOCK2
0 = Clock unlocked (lane 2)
1 = Clock locked (lane 2)
1
CR_LOCK1
0 = Clock unlocked (lane 1)
1 = Clock locked (lane 1)
0
CR_LOCK0
0 = Clock unlocked (lane 0)
1 = Clock locked (lane 0)
This register is also available in read-only mode when not using a controller.
Table 10-5: DPRX_RX_STATUS Bits(Non-Controller Mode)
Bit Bit Name Function
31:17 Unused
16
SYNC_LOSS
This flag can be reset by writing it to 1:
0 = Symbol lock on all lanes in use
1 = Symbol lock lost on one or more of the used lanes
15:8 Unused
7
SYM_LOCK3
0 = Symbol unlocked (lane 3)
1 = Symbol locked (lane 3)
6
SYM_LOCK2
0 = Symbol unlocked (lane 2)
1 = Symbol locked (lane 2)
10-4
DPRX_RX_STATUS
UG-01131
2015.05.04
Altera Corporation
DisplayPort Sink Register Map and DPCD Locations
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