Q8J Computer-on-Module

Typed specifications63 values

Discloses 11 of 13 fields engineers filter by in this category (category median 5).

Processor

Xilinx Zynq UltraScale+ XCZU7EG MPSoC: quad-core ARM Cortex A53 APU up to 1.2 GHz, dual core ARM Cortex R5 RPU up to 500 MHz, ARM Mali-400 GPU up to 600 MHz

datasheet p.2

Mass

56 g

without connectors · datasheet p.2

CPU clock

1 200 MHz

max · ARM Cortex A53 APU · datasheet p.2 500 MHz max · ARM Cortex R5 RPU  |  600 MHz max · ARM Mali-400 GPU

Envelope (L×W×H)

80 mm x 80 mm x 11.2 mm

datasheet p.1 80 mm x 80 mm x 11.2 mm

RAM

4 096 MB

LPDDR4 DRAM · datasheet p.2

Mass storage

128 GB

2x eMMC, 128 GB each, on independent buses / power control · datasheet p.2

Operating system

Linux

Yocto Linux BSP (LTS distribution) · datasheet p.2

Supply voltage

9 V

nom. · datasheet p.2 9 V

Power consumption

5 W

typical · datasheet p.2 5 W as little as  |  5 W nom. · typical

Data interface

GPIO

datasheet p.2 SATA 1 PS GTR transceiver (up to 6 Gbps, for SATA, PCIe)  |  USB 1x USB Type-C host port (USB 2.0 & USB 3.1 Gen 1), plus USB 2…  |  LVDS 50 LVDS pairs  |  CAN CAN Bus & PCIe controllers (in logic)  +18

Operating temperature

-40–60 °C

derated · datasheet p.2

Radiation tolerance (TID)

30 krad

product page

Processor architecture

GPU / NPU

ARM Mali-400 GPU · datasheet p.2 ARM Cortex-R dual core ARM Cortex R5 RPU  |  ARM Cortex-A quad-core ARM Cortex A53 APU

Board format

custom

computer-on-module 80 mm x 80 mm · datasheet p.2

Flight software support

Xiphos Application Development Kit with standard Linux libraries for C/C++; standard Linux and Xilinx kernel drivers or custom Xiphos drivers

datasheet p.1

Radiation and fault mitigation

FPGA bitstream scrubbing

Q8JS flight model · datasheet p.2 EDAC / ECC on RAM Q8JS flight model: EDAC-protected RAM  |  latch-up protection (current limiting) Q8JS flight model: over-current protection (multiple)  |  software watchdog Q8JS flight model: software robustness/ watchdog  |  TMR in FPGA Q8JS flight model: triple mode redundancy in control FPGA  +1

Connector

RJ45

datasheet p.1

Flight heritage

The Q8JS, the Flight Model (FM) version of the Q8J, has been flying since September 2023

datasheet p.1

Missions flown

340

datasheet p.5

Cores

4

ARM Cortex A53 APU · datasheet p.2 2 ARM Cortex R5 RPU

FPGA

Xilinx Zynq UltraScale+ XCZU7EG programmable logic: 504,000 system logic cells, 461,000 FF, 274,000 LUT, 1,728 DSP slices; control FPGA Microchip ProASIC3

datasheet p.2

GPIO lines

76

up to 76 single-ended GPIO (25 x 3.3 V, 51 x 1.8 V); plus 12 … · datasheet p.1

RAM type

LPDDR4

datasheet p.2 DDR3 external PL-accessible DDR3 or DDR4 DRAM  |  DDR4 external PL-accessible DDR3 or DDR4 DRAM

Program / boot memory

256 MB

2x 256 MB QSPI Flash (NOR) · datasheet p.2

Data interface speed

12 500 Mbps

max · 16 PL GTH transceivers (JESD204B, PCIe) · datasheet p.2

Each value is typed with its unit and measurement condition and cites the datasheet page it was taken from. Nothing is guessed: a field that is absent here has not been published by the manufacturer. machine-extracted ✓ checked by NewSpace Market ✓ manufacturer confirmed by the manufacturer. Report a wrong value