AT7912F_14 Datasheet, PDF (1/21 Pages) ATMEL Corporation – Derived from the T7906 Single Point to Point IEEE 1355 High Speed Controller

Features
• Also known as SMCS116SpW
• Single Bidirectional SpaceWire link allowing
– Full duplex communication
– Transmit rate from 1.25 up to 200 Mbit/s in each direction
– Supports Serial Transfer Universal Protocol (STUP)
• Derived from the T7906 Single Point to Point IEEE 1355 High Speed Controller
– Known anomalies of the T7906 chip corrected
• Host interface
– Gives read/write accesses to the AT7912F configuration registers
– Gives read/write accesses to the SpaceWire channel
• ADC/ DAC interface
– Allows direct connection of an ADC with a width of up to 16 bits
– Allows direct connection of a DAC with up to 16 data lines and the required control
signals
• FIFO interface
• RAM interface
– 16-bit data bus and 16-bit address bus
– Four chip selects to address 4 different memory partitions
• Two independent UART interfaces
• 24 Bidirectional General Purpose I/Os
• Two 32-Bit Timers / Event Counters
• SpaceWire Link Performance
– At 3.3V : 100Mbit/s full duplex communication
– At 5V : 200Mbit/s full duplex communication
• Operating range
– Voltages
• 3V to 3.6V
• 4.5V to 5.5V
– Temperature
• - 55°C to +125°C
• Maximum Power consumption
– At 3.6V with a 5MHz clock: 150mW
– At 5.5V with a 5MHz clock: 700mW
• Radiation Performance
– Total dose tested successfully up to 50 Krad (Si)
– No single event latchup below a LET of 80 MeV/mg/cm2
• ESD better than 2000V
• Quality Grades
– QML-Q or V with SMD
• Package: 100pins MQFPF
• Mass: 3grams
Single
SpaceWire link
High Speed
Controller
AT7912F
7829A–AERO–10/08
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