User-Coded Reset Controller Signals - Altera Cyclone V Device Handbook

3-6

User-Coded Reset Controller Signals

Related Information
"Transceiver PHY Reset Controller IP Core" chapter of the Altera Transceiver PHY IP Core User Guide.
For information about the transceiver PHY reset controller.
User-Coded Reset Controller Signals
Use the signals in the following figure and table with a user-coded reset controller.
Figure 3-4: Interaction Between the Transceiver PHY Instance, Transceiver Reconfiguration Controller, and
the User-Coded Reset Controller
clock
reset
Table 3-2: Signals Used by the Transceiver PHY instance, Transceiver Reconfiguration Controller, and User-Coded
Reset Controller
Signal Name
mgmt_clk_clk
mgmt_rst_reset
pll_powerdown
tx_analogreset
tx_digitalreset
rx_analogreset
rx_digitalreset
reconfig_busy
tx_cal_busy
Altera Corporation
User-Coded
Reset Controller
pll_powerdown
tx_digitalreset
tx_analogreset
rx_digitalreset
rx_analogreset
pll_locked
tx_cal_busy
rx_cal_busy
rx_is_lockedtoref
rx_is_lockedtodata
Signal Type
Clock
Reset
Control
Control
Control
Control
Control
Status
Status
Transceiver PHY Instance
Receiver Transmitter
PCS PCS
reconfig_from_xcvr
mgmt_rst_reset
Transceiver
Reconfiguration
mgmt_clk_clk
Controller
Clock for the Transceiver Reconfiguration Controller.
This clock must be stable before releasing mgmt_
rst_reset.
Reset for the Transceiver Reconfiguration Controller
Resets the TX PLL when asserted high
Resets the TX PMA when asserted high
Resets the TX PCS when asserted high
Resets the RX PMA when asserted high
Resets the RX PCS when asserted high
A high on this signal indicates that reconfiguration is
active
A high on this signal indicates that TX calibration is
active
Transceiver Reset Control in Cyclone V Devices
Transmitter
Receiver
PMA
PMA
Transmitter
CDR
PLL
reconfig_to_xcvr
reconfig_busy
Description
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CV-53003
2013.05.06