Features

• Also known as SMCS332SpW

– full duplex communication

– transmit rate from 1.25 up to 200 Mbit/s in each direction

– Known anomalies of the TSS901E chip corrected

– Slightly different startup behavior

– autonomous accesses to a communication memory

– gives read/write accesses to the AT7911E configuration registers

– gives read/write accesses to the SpaceWire channels

– Allows two AT7911E to share one Dual Port RAM without external arbitration

– 8/16/32 bit width available

– allows flexible integration with any CPU type

– At 3.3V: 100 Mbit/s full duplex communication in each direction

– At 5V: 200 Mbit/s full duplex communication in each direction

– Voltages

• 3V to 3.6V

• 4.5V to 5.5V

– Temperature

• - 55°C to +125°C

– At 3.6V with a 15MHz clock : 0.4 W

– At 5.5V with a 25 MHz clock : 1.7 W

– Total dose tested successfully up to 50 Krad (Si)

– No single event latchup below a LET of 80 MeV/mg/cm2

– QML-Q or V with SMD

Triple

SpaceWire links

High Speed

Controller

AT7911E