MICROSATPRO

Space Qualified Processor Unit

General Features

Expected Life 5 years in LEO
Processor  32-bit Leon 3 Fault-Tolerant Processor
Processor Clock   48 MHz SDRAM 32 MB (EDAC on Memory)
SRAM  8 MB (EDAC)
Instruction Cache  8 kB
Data Cache  4 kB
Real Time Clock (RTC)   Available
Watchdog   Available
ROM (SPI)  128 MB (Post-EDAC)
ROM (Parallel)  8 GB (EDAC)
Operating Temperature Range:   -40°C to +85°C
Power Supply Input  4.5 V to 5.5 V
Radiation (TiD)  30 kRAD (Si)

 

Interfaces

SpaceWire  10 Mb/sn 2
SPI  10 Mbps 1
I2C  400 Kbps 1
CAN  1 Mbps 2
Serial Ports  RS422 Input/Output 4/4
Serial Ports  RS422 / RS48 5 UART 6
PPS Interface   RS485 PPS Input/Output 1/1
GPIO  3.3 V/ 5 V 8/8
Debugging   JTAG Port for CPU (Real Time Debug Interface)  1

 

 

Size, Weight and Power

Nominal Power Consumption  3.0 W
Weight  280 g
Length  130 mm
Width  126 mm
Height  18 mm

 

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