Atmel AT7910E User Manual

AT7910E SpW-10X SpaceWire Router DATASHEET Features SpaceWire Router Logical to Physical addressing translation Priority Management Head

AT7910E [DATASHEET] 7796G AERO 02/13 10 4. LVDS Interface The AT7910E provides 8 SpaceWire link based on LVDS IOs that should comply

AT7910E [DATASHEET] 7796G AERO 02/13 11 4.2 AT7910E Compatibility with LVDS receiver Standards The LVDS driver produces a differential voltage ac

AT7910E [DATASHEET] 7796G AERO 02/13 12 5. Package Information 5.1 Package Outline 5.1.1 MQFPF 196 Here is a presentation of the mechanical out

AT7910E [DATASHEET] 7796G AERO 02/13 13 Table 5-1. Pin Assignment Pin Assignment Pin Number Name Pin Number Name Pin Number Name Pin Number Name P

AT7910E [DATASHEET] 7796G AERO 02/13 14 5.2 Pin Description Table 5-2. Pin Description Signal Name(1)(3) Type(2) Function Buffer type VDDA VDDB V

AT7910E [DATASHEET] 7796G AERO 02/13 15 Signal Name(1)(3) Type(2) Function Buffer type EXTOUTREAD10* I Asserted Low to read from the external

AT7910E [DATASHEET] 7796G AERO 02/13 16 5.3 Electrical Characteristics 5.4 Absolute Maximum Ratings Table: Absolute rating ltside Supply Voltage

AT7910E [DATASHEET] 7796G AERO 02/13 17 5.7 AC Electrical Characteristics The following table gives the worst case timings measured by Atmel on t

AT7910E [DATASHEET] 7796G AERO 02/13 18 Note: 1. The timing parameters presented in the above table are measured under production configuration

AT7910E [DATASHEET] 7796G AERO 02/13 19 6. Ordering Information 6.1 AT7910E Ordering Codes Atmel Ordering Code Package Type Temperature Range Qu

AT7910E [DATASHEET] 7796G AERO 02/13 2 Description The SpW-10X SpaceWire routing switch is capable of connecting many nodes, providing a means o

AT7910E [DATASHEET] 7796G AERO 02/13 20 7. Revision History Doc. Rev. Date Comments B 02-2009 Corrected pinout error: pin 190 is VDDA and not VSS

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AT7910E [DATASHEET] 7796G AERO 02/13 3 Table of Contents 1. Functional Description ...

AT7910E [DATASHEET] 7796G AERO 02/13 4 1. Functional Description The SpaceWire router comprises the following functional logic blocks: Eight Spa

AT7910E [DATASHEET] 7796G AERO 02/13 5 The AT7910E provides a routing capability between eight SpaceWire links according to the SpaceWire Standard

AT7910E [DATASHEET] 7796G AERO 02/13 6 1.5 Routing control logic and crossbar The routing control logic is responsible for arbitration of output p

AT7910E [DATASHEET] 7796G AERO 02/13 7 2. Typical Applications The AT7910E SpaceWire router is perfectly suited for development of appli

AT7910E [DATASHEET] 7796G AERO 02/13 8 Figure 2-2. AT7910E as SpaceWire node interface 2.3 Embedded router The SpaceWire Router device can also

AT7910E [DATASHEET] 7796G AERO 02/13 9 3. PLL Filter The AT7910E uses an internal PLL to provide the base transmit clock signal for