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AT7912E Datasheet, PDF (1/21 Pages) ATMEL Corporation – Single SpaceWire link High Speed Controller | |||
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Features
⢠Also known as SMCS116SpW
⢠Single Bidirectional SpaceWire link allowing
â Full duplex communication
â Transmit rate from 1.25 up to 200 Mbit/s in each direction
â Supports Serial Transfer Universal Protocol (STUP)
⢠Derived from the T7906 Single Point to Point IEEE 1355 High Speed Controller
â Known anomalies of the T7906 chip corrected
⢠Host interface
â Gives read/write accesses to the AT7912E configuration registers
â Gives read/write accesses to the SpaceWire channel
⢠ADC/ DAC interface
â Allows direct connection of an ADC with a width of up to 16 bits
â Allows direct connection of a DAC with up to 16 data lines and the required control
signals
⢠FIFO interface
⢠RAM interface
â 16-bit data bus and 16-bit address bus
â 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
â At 3.3V : 100Mbit/s full duplex communication
â At 5V : 200Mbit/s full duplex communication
⢠Operating range
â Voltages
⢠3V to 3.6V
⢠4.5V to 5.5V
â Temperature
⢠- 55°C to +125°C
⢠Maximum Power consumption
â At 3.6V with a 5MHz clock: 150mW
â At 5.5V with a 5MHz clock: 700mW
⢠Radiation Performance
â Total dose tested successfully up to 50 Krad (Si)
â No single event latchup below a LET of 80 MeV/mg/cm2
⢠ESD better than 2000V
⢠Quality Grades
â QML-Q or V with SMD
⢠Package: 100pins MQFPF
⢠Mass: 3grams
Single
SpaceWire link
High Speed
Controller
AT7912E
7743AâAEROâ07/07
1
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