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Table 40.
On-Board Oscillators Sources for the FPGA
Source
Schematic Signal Name
Frequency
I/O Standard
Intel Agilex Pin
Number (P/N)
Application
U23
TOD_MASTER_CLK_125M_P/N 125 Mhz
Differential
G43/F44
IEEE 1588 TOD master clock
CLK_FPGA_100M_P/N
100 Mhz
LVDS
CK18/CL19
General-purpose FPGA clock
PTP_SAMPLE_CLK_250M_P/N
250 Mhz
Differential
E45/D46
IEEE 1588 PTP clock
DDR4_DIMM1_REFCLK_P/N
166.625 Mhz LVDS
CV28/CW29
DDR4 DIMM1 clock
DDR4_DIMM2_REFCLK_P/N
166.625 Mhz LVDS
DD36/DC37
DDR4 DIMM2 clock
DDR4_COMP_REFCLK_P/N
166.625 Mhz LVDS
U5/T6
DDR4 component clock
QSFP_REFCLK_P/N
156.25 Mhz
Differential
AW49/AV48
QSFP clock
QSFPDD_REFCLK_P/N
156.25 Mhz
Differential
AD48/AC49
QSFPDD clock
CIPRI_HIGH_REFCLK_P/N
184.32 Mhz
Differential
AJ48/AH49
CIPRI high clock
CIPRI_LOW_REFCLK_P/N
153.6 Mhz
Differential
AR49/AU49
CIPRI low clock
U27
REFCLK_CXL_CONN_P/N
100 Mhz
HCSL
BG49/BF48
PCIe REFCLK bank 12C
channel 1
REFCLK_CXL_EP_P/N
100 Mhz
HCSL
BC49/BE49
PCIe REFCLK bank 12C
channel 0
U26
REFCLK_PCIE_13A_CH2_P/N
100 Mhz
HCSL
BR7/BU7
PCIe REFCLK bank 13A
channel 2
REFCLK_PCIE_13A_CH5_P/N
100 Mhz
HCSL
CD8/CC7
PCIe REFCLK bank 13A
channel 5
U10
FPGA_OSC_CLK1
125 Mhz
1.8 V LVCMOS CB42
Configuration clock
A.9. HPS Daughter Card
The development kit includes an Intel HPS daughter card that mounts to a Samtec 48-
pin connector (J6) and connects to the Intel Agilex HPS I/O 48 bank. The HPS
daughter card provides SoC port functionality to the development kit. These ports
include Ethernet, USB, UART, I
2
C, JTAG, and a SD memory card slot. For more
.
A. Development Kit Components
739942 | 2022.09.21
Intel
®
Agilex
™
F-Series FPGA (Two F-Tiles) Development Kit User Guide
64