Low Latency Ethernet 10G MAC Intel® Arria® 10 FPGA IP Design Example User Guide

ID 683063
Date 1/11/2022
Public
Document Table of Contents

2.5.2. Signal Tap Debug Signals

The Signal Tap file is included for debugging. By default, this feature is disabled. To enable it, set the following assignment as below:

set_global_assignment -name ENABLE_SIGNALTAP ON

Table 8.   Signal Tap Debug Signals
Component Module Name Signal
Top-level design example altera_eth_top
  • mm_clk
  • ref_clk_1g
  • ref_clk_10g
  • channel_ready_n
  • channel_reset_n
  • master_reset_n
Multi-channel wrapper

Design example without the IEEE 1588v2 feature:

altera_eth_top.altera_eth_multi_channel

Design example with the IEEE 1588v2 feature:

altera_eth_top.altera_eth_multi_channel_1588

  • pll_locked
  • pll_1_locked
  • pll_2_locked (only for the design example with the IEEE 1588v2 feature)
  • pll_locked_10g
  • pll_locked_1g
MAC IP <n>.altera_eth_10g_mac 2
  • avalon_st_tx_startofpacket
  • avalon_st_tx_endofpacket
  • avalon_st_tx_data
  • avalon_st_tx_ready
  • avalon_st_tx_valid
  • avalon_st_tx_error
  • avalon_st_tx_empty
  • avalon_st_rx_startofpacket
  • avalon_st_rx_endofpacket
  • avalon_st_rx_data
  • avalon_st_rx_ready
  • avalon_st_rx_valid
  • avalon_st_rx_error
  • avalon_st_rx_empty
PHY <n>.altera_eth_10gkr_phy 2
  • led_an
  • led_char_err
  • led_disp_err
  • led_link
  • mii_speed_sel
  • rx_analogreset
  • rx_block_lock
  • rx_cal_busy
  • rx_is_lockedtodata
  • rx_digitalreset
  • rx_data_ready
  • tx_analogreset
  • tx_digitalreset
XGMII <n>.altera_eth_10g_mac.alt_em10g32.alt_em10g32unit 2
  • xgmii_tx_control
  • xgmii_tx_data
  • xgmii_rx_control
  • xgmii_rx_data
  • link_fault_status_xgmii_rx_data
GMII <n>.altera_eth_10g_mac 2
  • gmii_tx_d
  • gmii_tx_en
  • gmii_tx_err
  • gmii_rx_d
  • gmii_rx_dv
  • gmii_rx_err
MII <n>.altera_eth_10g_mac 2
  • mii_tx_d
  • mii_tx_en
  • mii_tx_err
  • mii_rx_dv
  • mii_rx_err
2 Replace n with:
  • altera_eth_top.altera_eth_multi_channel.altera_eth_channel for the design example without the IEEE 1588v2 feature.
  • altera_eth_top.altera_eth_multi_channel_1588.altera_eth_channel_1588 for the design example with the IEEE 1588v2 feature.