Visible to Intel only — GUID: ylb1715829538616
Ixiasoft
1. Overview
2. Getting Started
3. Development Kit Setup
4. Board Test System
5. Development Kit Hardware and Configuration
6. Custom Projects for the Development Kit
7. HPS Boot
8. Document Revision History for the Agilex™ 5 FPGA E-Series 065B Modular Development Kit User Guide
A. Development Kit Components
B. Additional Information
Visible to Intel only — GUID: ylb1715829538616
Ixiasoft
A.4. Clocks
Schematic Signal Name | Default Frequency (MHz) | Clock I/O Standard |
---|---|---|
CLK_A5E_UX_1C_G_100M_DP/DN | 100 | LVDS Fast 1.8 V |
CLK_SDM_REFCLK_125M | 125 | LVCMOS 1.8 V |
CLK_IO96B_3A_DDR4_150M_DP/DN | 150 | LVDS Fast 1.8 V |
CLK_IO96B_2B_DDR4_150M_DP/DN | 150 | LVDS Fast 1.8 V |
CLK_IO96B_3B_DDR4_150M_DP/DN | 150 | LVDS Fast 1.8 V |
CLK_A5E_HVIO_6A_100M | 100 | LVCMOS 3.3 V |
CLK_A5E_HPS_25M_1V8 | 25 | LVCMOS 1.8 V |
Schematic Signal Name | Default Frequency | Clock I/O Standard |
---|---|---|
CLK_SI5518_OUT0_DP | 1 Hz | LVCMOS 1.8 V |
CLK_SI5518_OUT1_1PPS | 1 Hz | LVCMOS 1.8 V |
CLK_1PPS_OUT_SMA | 1 Hz | LVCMOS 1.8 V |
CLK_TOD_156.25M_DP/DN | 156.25 MHz | LVDS 1.8 V |
SI5518_OUT3_DP/DN_MUX_IN | — | — |
CLK_10M_OUT_SMA | 10 MHz | LVCMOS 1.8V |
CLK_SI5518_OUT5_FMC_A_DP/DN | — | — |
CLK_SI5518_OUT6_122.88M_DP/DN | 122.88 MHz | LVDS 1.8 V |
CLK_SI5518_OUT7_156.25M_DP/DN | 156.25 MHz | LVDS 1.8 V |
CLK_SI5518_OUT8_156.25M_DP/DN | 156.25 MHz | LVDS 1.8 V |
CLK_SI5518_OUT9_156.25M_DP/DN | 156.25 MHz | LVDS 1.8 V |
CLK_SI5518_OUT10_156.25M_DP/DN | 156.25 MHz | LVDS 1.8 V |
CLK_SI5518_OUT11_156.25M_DP/DN | 156.25 MHz | LVDS 1.8 V |
CLK_SI5518_OUT12_125M_DP/DN | 125 MHz | LVDS 1.8 V |
FMC_CLK2_C2M_DP/DN | 156.25 MHz | LVDS 1.8 V |
CLK_SI5518_OUT14_100M_DP/DN | 100 MHz | LVDS 1.8 V |
CLK_SI5518_OUT15_100M_DP/DN | 100 MHz | LVDS 1.8 V |
CLK_SI5518_OUT16_100M_DP/DN | 100 MHz | LVDS 1.8 V |
CLK_SI5518_OUT17_150M_DP/DN | 150 MHz | LVDS 1.8 V |
The clocks in the following table are fed to the Modular board transceiver banks from the Carrier board.
Pin Name | I/O Bank | Pin Name ( Agilex™ 5 E-Series FPGA) | Signal Connected | Carrier Clock Net | Clock Source 1 | Clock Source 2 | Clock Selection Control | Default Frequency (MHz) |
---|---|---|---|---|---|---|---|---|
BB120 | 1A | REFCLK_GTSL1A_CH1p | CLK_A5E_UX_1A_R_DP | CLK_FMC_GBTCLK1_C_DP | FMC Add-in card | — | — | — |
BB115 | 1A | REFCLK_GTSL1A_CH1n | CLK_A5E_UX_1A_R_DN | CLK_FMC_GBTCLK1_C_DN | FMC Add-in card | — | — | — |
BC111 | 1A | REFCLK_GTSL1A_RX_P | CLK_A5E_UX_1A_G_DP | CLK_MUX_SI5518_OUT5_SI569_DP | CLK(EU13)/OUT5 | VCXO CLK (U33) | clk_mux_1_sel (EU8) | 148.35 |
BC107 | 1A | REFCLK_GTSL1A_RX_N | CLK_A5E_UX_1A_G_DN | CLK_MUX_SI5518_OUT5_SI569_DN | CLK(EU13)/OUT5 | VCXO CLK (U33) | clk_mux_1_sel (EU8) | 148.35 |
AV120 | 1B | REFCLK_GTSL1B_CH1p | CLK_A5E_UX_1B_R_DP | CLK_MUX_SI549_FMC_GBTCLK0_DP | VCXO CLK(U34) | FMC Add-in card | clk_mux_6_sel (EU21) | 150 |
AV115 | 1B | REFCLK_GTSL1B_CH1n | CLK_A5E_UX_1B_R_DN | CLK_MUX_SI549_FMC_GBTCLK0_DN | VCXO CLK(U34) | FMC Add-in card | clk_mux_6_sel (EU21) | 150 |
AY120 | 1B | REFCLK_GTSL1B_RX_P | CLK_A5E_UX_1B_G_DP | CLK_MUX_SI5518_OUT6_OUT10_156.25M_DP | CLK(EU13)/OUT6 | CLK(EU13)/OUT10 | clk_mux_3_sel (EU17) | 156.25 |
AY115 | 1B | REFCLK_GTSL1B_RX_N | CLK_A5E_UX_1B_G_DN | CLK_MUX_SI5518_OUT6_OUT10_156.25M_DN | CLK(EU13)/OUT6 | CLK(EU13)/OUT10 | clk_mux_3_sel (EU17) | 156.25 |
BB16 | 4A | REFCLK_GTSR4A_CH1p | CLK_A5E_UX_4A_R_DP | CLK_SI549_DISP_PORT_150M_DP | VCXO CLK(U32) | — | — | 150 |
BB21 | 4A | REFCLK_GTSR4A_CH1n | CLK_A5E_UX_4A_R_DN | CLK_SI549_DISP_PORT_150M_DN | VCXO CLK(U32) | — | — | 150 |
BC29 | 4A | REFCLK_GTSR4A_RX_P | CLK_A5E_UX_4A_G_DP | CLK_SI5518_OUT17_150M_DP | CLK(EU13)/OUT17 | — | — | 150 |
BC25 | 4A | REFCLK_GTSR4A_RX_N | CLK_A5E_UX_4A_G_DN | CLK_SI5518_OUT17_150M_DN | CLK(EU13)/OUT17 | — | — | 150 |
AV16 | 4B | REFCLK_GTSR4B_CH1p | CLK_A5E_UX_4B_R_DP | CLK_HDMI_RX_DP | HDMI RETIMER(EU9) | — | — | — |
AV21 | 4B | REFCLK_GTSR4B_CH1n | CLK_A5E_UX_4B_R_DN | CLK_HDMI_RX_DN | HDMI RETIMER(EU9) | — | — | — |
AY16 | 4B | REFCLK_GTSR4B_RX_P | CLK_A5E_UX_4B_G_DP | CLK_MUX_SI5518_OUT16_SI569_100M_DP | CLK(EU13)/OUT16 | VCXO CLK (U1) | clk_mux_5_sel (EU5) | 100 |
AY21 | 4B | REFCLK_GTSR4B_RX_N | CLK_A5E_UX_4B_G_DN | CLK_MUX_SI5518_OUT16_SI569_100M_DN | CLK(EU13)/OUT16 | VCXO CLK (U1) | clk_mux_5_sel (EU5) | 100 |
AP16 | 4C | REFCLK_GTSR4C_CH1p | CLK_A5E_UX_4C_R_DP | CLK_SI5518_OUT15_100M_DP | CLK(EU13)/OUT15 | — | — | 100 |
AP21 | 4C | REFCLK_GTSR4C_CH1n | CLK_A5E_UX_4C_R_DN | CLK_SI5518_OUT15_100M_DN | CLK(EU13)/OUT15 | — | — | 100 |
AT16 | 4C | REFCLK_GTSR4C_RX_P | CLK_A5E_UX_4C_G_DP | CLK_SI53254_OUT0_100M_DP | CLK(EU26)/OUT0 | — | — | 100 |
AT21 | 4C | REFCLK_GTSR4C_RX_N | CLK_A5E_UX_4C_G_DN | CLK_SI53254_OUT0_100M_DN | CLK(EU26)/OUT0 | — | — | 100 |
When there are input clocks from multiple sources, the clock selection is performed through multiplexers. The following table shows the details of the multiplexers, clock sources, and default clock selected.
Control Signal | Low CLOCK0) |
High CLOCK1) |
Output 0 | Output 1 | Mux Select Default |
---|---|---|---|---|---|
clk_mux_1_sel | CLK_SI5518_OUT5_FMC_A_DP/N | CLK_SI569_FMC_A_DP/N | CLK_MUX_SI5518_OUT5_SI569_DP/N | — | High |
clk_mux_2_sel | CLK_SI5518_OUT7_156.25M_DP/N | CLK_SI5518_OUT12_125M_DP/N | CLK_MUX_SI5518_OUT9_OUT12_125M_DP/N | — | High |
clk_mux_3_sel | CLK_SI5518_OUT6_122.88M_DP/N | CLK_SI5518_OUT10_156.25M_DP/N | CLK_MUX_SI5518_OUT6_OUT10_156.25M_DP/N | — | High |
clk_mux_4_sel | CLK_A5E_1D_REC_DP/N | CLK_A5E_1C_REC_DP/N | CLK_MUX_A5E_1C_1D_REC_DP/N | — | High |
clk_mux_5_sel | CLK_SI5518_OUT16_100M_DP/N | CLK_SI569_HDMI_100M_DP_MUX_IN | CLK_MUX_SI5518_OUT16_SI569_100M_DP/N | REFCLK_4B_DP_MUX_IN | Low |
clk_mux_6_sel | CLK_SI549_FMC_B_DP_MUX_IN | FMC_GBTCLK0_M2C_DP/N | CLK_MUX_SI549_FMC_GBTCLK0_DP/N | CLK_HDMI_1B_100M_DP/N | Low |
clk_mux_7_sel | SI5518_OUT3_DP_MUX_IN | REFCLK_4B_DP_MUX_IN | CLK_HDMI_4B_100M_DP/N | — | High |
CLK_SI53254_CLKIN_SEL (S13.1) |
CLK_PCIE_EDGE_100M_DP (from PCIe* Golden Fingers) |
CLK_PCIE_100M_DP/DN (from PCIe* clock generator Si52202) |
CLK_SI53254_OUT0_100M_DP/DN | CLK_SI53254_OUT1_100M_DP/DN | High (S13.1 = OFF) |
Figure 45. Clock Tree