The micro/nano-series  computer, based on Chinese SM1757 anti radiation processor chip,  is a nano-class integrated product geared to the needs of space reliability. By adopting  the design concept of whole satellite “integration”, the product integrates the housekeeping, attitude control, S-band spread spectrum transponder, GPS/Beidou two-mode navigation. It is composed by 100 × 100mm standard size, and can be spread and customized according to user’s requirements.

l CPU: Chinese 1757 or ARM7

l  Storage capability: PROM: 64 kB; SRAM: 256 kB

l  Outer bus: CAN bus

l  Spreading frequency TT&C: 2 sets of S-band spreading frequency responder

l  Navigation: Two-mode navigation of GPS and Beidou

l  Interface: RS422, AD/DA, OC gate

l  Solid-state memory capability: 8Gbits (Flash)

l  Power consumption:  <18 W

l  Weight: ≤2.5kg

l  Size: 100mm×100mm×200mm

l  Development period: T0+8 months