D1
D3
D5
D2
D4
D6
D8
D7
Table 13.
On-board LED Functions
LEDs
Functions
D2, D4, D6
Indicate the receiver video standard.
D8
Shows the slower version of TX transceiver parallel clock.
D7
Shows the slower version of RX transceiver parallel clock.
D1
Illuminates when
align_locked
signal is asserted.
D3
Illuminates when
trs_locked
signal is asserted
D5
Illuminates when
frame_locked
signal is asserted.
Table 14.
D3-D5 LED status and its video standard on Agilex I-series SoC Dev Kit
D2, D4, D6
Video standard
000
SD
001
HD
010
3G Level B 10-bit Multiplex
011
3G Level A 10-bit Multiplex
100
6G 10-bit Multiplex Type 2
101
6G 10-bit Multiplex Type 1
110
12G 10-bit Multiplex Type 2
111
12G 10-bit Multiplex Type 1
2.4.4. Signal
Table 15.
Top Level Signals
Signal Name
Direction
Width
Description
On-board Oscillators
clk_a_12c_fgt_p_7
Input
1
156.25 Mhz dedicated transceiver reference clock.
clk_a_12c_fgt_p_3
Input
1
148.5 Mhz dedicated transceiver reference clock.
clk_3a_gpio_p_2
Input
1
148.5 Mhz GPIO clock.
User DIP switches, pushbuttons and LEDs
f_gpio_00
Input
1
Pushbutton to powerdown LMK03328 after switching the
jumper settings.
fpga_resetn
Input
1
Global reset
fpga_sgpio_clk
Input
1
SGPIO slave signals. These groups of signals connect to
the MAX device to control the on-board LEDs and DIPSW.
fpga_sgpio_sync
Input
1
fpga_sgpi
Input
1
continued...
2. Design Example Detailed Description
710496 | 2022.01.28
F-Tile SDI II Intel
®
Agilex
™
FPGA IP Design Example User Guide
30