Silicon Prawn

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{{tag>collection_az vendor_ralink type_processor type_processor/microprocessor type_processor/microprocessor/mips year_2008 tech_unknown foundry_unknown}}

RAlink SoC found inside an AT&T femtocell.

Googling the part number on the die (RT3052) shows http://www.mediatek.com/_en/01_products/04_pro.php?sn=1045. The part is most likely a relabeled/fused RT3052:

  * 2.4 GHz 802.11n radio (2x MIMO)
  * 384 MHz MIPS 24KEc CPU, 32KB I-side and 16KB D-side cache
  * 5-port 10/100 switch including PHYs
  * USB OTG
  * Gigabit Ethernet MAC (RGMII to off-die PHY)

====== Package ======

{{:azonenberg:ralink:dscf4580_cropped.jpg?300|}}

====== Die ======

Size is approximately 5600 x 5300 μm (29.7 mm<sup>2</sup>)

{{:azonenberg:ralink:rt2150f_bf_neo5x_sm.jpg?600|}}

{{:azonenberg:ralink:dscf4751_cropped.jpg?600|}}

{{:azonenberg:ralink:rt2150f_21_bf_neo20x_annotated.jpg?600|}}

{{:azonenberg:ralink:rt2150f_22_bf_neo40x_annotated.jpg?600|}}

{{:azonenberg:ralink:rt2150f_24_bf_neo40x_annotated.jpg?600|}}

{{:azonenberg:ralink:rt2150f_25_bf_neo40x_annotated.jpg?600|}}

====== Map ======

TODO