Altera Transceiver PHY IP Core Manual de usuario Pagina 50

  • Descarga
  • Añadir a mis manuales
  • Imprimir
  • Pagina
    / 702
  • Tabla de contenidos
  • MARCADORES
  • Valorado. / 5. Basado en revisión del cliente
Vista de pagina 49
Word Addr Bit R/W Name Description
0x044
[31:0] RW reset_fine_control You can use the reset_fine_
control register to create your own
reset sequence. The reset control
module performs a standard reset
sequence at power on and whenever
the phy_mgmt_clk_reset is asserted.
Bits [31:4,0] are reserved.
[31:4,0] RW Reserved It is safe to write 0s to reserved bits.
[1] RW reset_tx_digital Writing a 1 causes the internal TX
digital reset signal to be asserted,
resetting all channels enabled in
reset_ch_bitmask. You must write a
0 to clear the reset condition.
[2] RW reset_rx_analog Writing a 1 causes the internal RX
digital reset signal to be asserted,
resetting the RX analog logic of all
channels enabled in reset_ch_
bitmask. You must write a 0 to clear
the reset condition.
[3] RW reset_rx_digital Writing a 1 causes the RX digital reset
signal to be asserted, resetting the RX
digital channels enabled in reset_ch_
bitmask. You must write a 0 to clear
the reset condition.
PMA Channel Control and Status
0x061 [31:0]
RW phy_serial_loopback Writing a 1 to channel <n> puts
channel <n> in serial loopback mode.
For information 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>.
3-26
10GBASE-R PHY Register Interface and Register Descriptions
UG-01080
2015.01.19
Altera Corporation
10GBASE-R PHY IP Core
Send Feedback
Vista de pagina 49
1 2 ... 45 46 47 48 49 50 51 52 53 54 55 ... 701 702

Comentarios a estos manuales

Sin comentarios