ZHP Payload Computer

Summary

ZHP is a high-performance, power-efficient payload computer with a small form factor tailored for CubeSat and Small Satellite missions. It features a Zynq Computer on Module with dual-core Cortex-A9 CPUs, an FPGA, and extensive I/O options for satellite payload applications.


Key features

  • High-performance Zynq platform with dual-core Cortex-A9 (up to 766 MHz)
  • Small form factor (95.0 x 90.0 mm) optimized for CubeSat structures
  • Versatile I/O interfaces, including SpaceWire, Ethernet, and PCIe Gen2
  • FPGA available for user-defined applications and interface expansion
  • Power-efficient design with low power consumption (2.8W idle, 3.5-7W active)
  • Linux-based OS with Yocto support for custom software development
  • Compatible with Cubesat Space Protocol (CSP)
  • Technical support for custom development and design review
  • Flight-proven design


Applications

  • Satellite payload data processing
  • Attitude Control System
  • Real-time video and image processing
  • Scientific experiment data collection
  • SDR applications


Interfaces

  • PC/104 Connector: 2x CAN, I C, power, PPS (configurable in/out)


High-speed interfaces

  • SpaceWire (up to 200 Mbps)
  • 1 Gbps Ethernet, 100 Mbps Ethernet
  • PCIe Gen2 x4 (external storage support)

Peripheral Interfaces

  • USB 2.0 (OTG support)
  • 3x RS-422/485 interfaces
  • SPI, UART, and I2C (shared with PC/104)
  • Debug: JTAG, serial console, control signals


Extension Port

  • 28 differential pairs (or 56 single-ended signals) and power pins directly connected to the FPGA


Software

  • Operating System: Linux (Yocto-based)
  • Available Software Packages: Python, Java, GStreamer, and more through 3rd-party Yocto layers
  • Supported Protocols: Cubesat Space Protocol (CSP)
  • Custom Development: FPGA can be programmed for user applications and additional interfaces via extension port

Memory

RAM1 GB
Integrated2x16 GB
External (optional)up to 300 GB

Power and Consumption

ParameterMin.Typ.Max.Unit
Input voltage51215V
Power consumption (idle)TBD2.8-W
Power consumption (active)-3.57W


Thermal

Operating temperature-20°C to 40°C
Storage temperature-40°C to 60°C

Physical Characteristics*

ConfigurationMass (g)Size (mm)
Without SSD, no shielding79-
With SSD, no shielding89-
Shielded (w/o SSD)15295.0×90.0×16.3
Shielded (w/ SSD)17295.0×90.0×18.4
* Excluding PC/104 connector, physical characteristics may vary based on selected options; Radiation tolerance: 20 krad (TID)