Altera Transceiver PHY IP Core Manual de usuario Pagina 161

  • Descarga
  • Añadir a mis manuales
  • Imprimir
  • Pagina
    / 702
  • Tabla de contenidos
  • MARCADORES
  • Valorado. / 5. Basado en revisión del cliente
Vista de pagina 160
Word Addr Bits R/W Register Name Description
0x061 [31:0] RW phy_serial_loopback Writing a 1 to channel <n> puts channel
<n> in serial loopback mode. For informa‐
tion about pre- or post-CDR serial loopback
modes, refer to Loopback Modes.
0x064 [31:0] RW pma_rx_set_locktodata When set, programs the RX CDR PLL to
lock to the incoming data. Bit <n>
corresponds to channel <n>.
0x065 [31:0] RW pma_rx_set_locktoref When set, programs the RX CDR PLL to
lock to the reference clock. Bit <n>
corresponds to channel <n>.
0x066 [31:0] RO pma_rx_is_lockedtodata When asserted, indicates that the RX CDR
PLL is locked to the RX data, and that the
RX CDR has changed from LTR to LTD
mode. Bit <n> corresponds to channel <n>.
0x067 [31:0] RO pma_rx_is_lockedtoref When asserted, indicates that the RX CDR
PLL is locked to the reference clock. Bit <n>
corresponds to channel <n>.
XAUI PCS
0x082
[31:4] - Reserved -
[3:0] RW invpolarity[3:0]
Inverts the polarity of corresponding bit on
the RX interface. Bit 0 maps to lane 0 and so
on. This register is only available in the hard
XAUI implementation.
To block: Word aligner.
0x083
[31:4] - Reserved -
[3:0] RW invpolarity[3:0]
Inverts the polarity of corresponding bit on
the TX interface. Bit 0 maps to lane 0 and so
on. This register is only available in the hard
XAUI implementation.
To block: Serializer.
UG-01080
2015.01.19
XAUI PHY Register Interface and Register Descriptions
6-21
XAUI PHY IP Core
Altera Corporation
Send Feedback
Vista de pagina 160
1 2 ... 156 157 158 159 160 161 162 163 164 165 166 ... 701 702

Comentarios a estos manuales

Sin comentarios