Description
ACKU040 is a compact Industrial Grade Xilinx XCKU040 FPGA SOM. Features 4GB DDR4, 256Mb QSPI Flash, Single 12V Power Source. 99 HR IOs and 255 HP IOs and 20 GTH Transceivers are provided via the 120/80 pin connectors. Great for high-speed communications, data center acceleration, DSP-intensive (medical imaging), 8K/4K.
For a feature-rich high end Full Development Board using this SOM, have a look of our AXKU042.
FPGA Specification
| FPGA | XCKU040-2FFVA1156I |
| Speed Grade | -2 |
| Chip Level | Industrial Grade |
| Working Temperature | -40℃~85℃ |
| System Logic Cells (K) | 530 |
| CLB Flip-Flops | 484,800 |
| CLB LUTs | 242,400 |
| Maximum Distributed RAM (Kb) | 7,050 |
| Block RAM/FIFO w/ECC (36Kb each) | 600 |
| Block RAM/FIFO (18Kb each) | 1,200 |
| Total Block RAM (Mb) | 21.1 |
| CMT (1 MMCM, 2 PLLs) | 10 |
| I/O DLL | 40 |
| Maximum Single-Ended HP I/Os | 416 |
| Maximum Differential HP I/O Pairs | 192 |
| Maximum Single-Ended HR I/Os | 104 |
| Maximum Differential HR I/O Pairs | 48 |
| DSP Slices | 1,920 |
| PCIe® Gen1/2/3 | 3 |
| 16.3Gb/s Transceivers (GTH/GTY) | 20 |
SOM Features
| DDR4 | 4 Pieces of 1GB DDR4, 4GB total, 64 bit bus width, max rate 2400Mbps |
| QSPI Flash | 2 Pieces of 128Mbit, for user data storage |
| Crystal Oscillator | 1x 200MHz Differential Crystal, Reference Clock for the FPGA |
| Connectors | Panasonic 4x 120 pin (AXK5A2137YG) + 2x 80 pin (AXK580137YG) Board-to-Board connectors, matching model for the Carrier Board: 120 pin (AXK6A2337YG), 80 pin (AXK680337YG). |
| IO | 359 total. 104 on 3.3V; all others on 1.8V. 20 Pairs GTH |
| LED | 2 LEDs, 1 Power, 1 DONE |
Power Supply
Voltage Input: +12 V DC, via Board-to-Board connector J6
Current Input: Max. Current 3 A
What's Included
| FPGA Board | 1 | DC Fan (optional) | 1x FAN8060 |
Dimensions
| Dimension | 80mm x 60mm x 9.7mm |
| PCB | 18 Layer Independent GND and VCC Layers |




