
Table 3-18: 40-100GbE MAC and PHY IP Core Without Adapters: Transmit Side Signals
Signal Name Direction Interface
mac_tx_arst_ST
Input
Resets
pcs_tx_arst_ST
Input
tx_serial [3:0] (40GbE and
CAUI–4)
tx_serial [9:0] (standard
100GbE)
Output Transceiver PHY serial data
interface
tx_lanes_stable
Output PHY status
clk_txmac
Input Clocks
TX client interface without
adapters (custom streaming
interface)
din[<w>*64-1:0]
Input
TX client interface without
adapters (custom streaming
interface)
din_start[<w>-1:0]
Input
din_end_pos[<w>*8-1:0]
Input
din_ack
Output
pause_insert_tx
Input
Pause control and generation
interface
The _to_tx signals are not
visible in duplex variations.
pause_insert_time[15:0]
Input
pause_insert_mcast
Input
pause_insert_dst[47:0]
Input
pause_insert_src[47:0]
Input
pause_match_to_tx
Input
pause_time_to_tx[15:0]
Input
remote_fault_to_tx
Input Link fault signaling interface
These two signals are not visible
in duplex variations.
local_fault_to_tx
Input
UG-01088
2014.12.15
Signals of MAC and PHY Variations Without Adapters
3-57
Functional Description
Altera Corporation
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