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MediaCon is secondary processor produced by Marvell with its own DDR3 DRAM that handles several tasks to offload the main processor/[[APU]]: | MediaCon is secondary processor produced by Marvell with its own DDR3 DRAM that handles several tasks to offload the main processor/[[APU]]: | ||
* Network connections ([[Wireless and GbLAN]], including background downloading -> [[PlayGo]] | * Network connections ([[Wireless]] and [[GbLAN]], including background downloading -> [[PlayGo]] | ||
* File handling ([[Bluray Drive]], [[Harddrive]] and [[USB 3.0]]), including background caching | * File handling ([[Bluray Drive]], [[Harddrive]] and [[USB 3.0]]), including background caching | ||
* Main serial flash handling | * Main serial flash handling | ||
Revision as of 02:57, 25 April 2016
MediaCon is secondary processor produced by Marvell with its own DDR3 DRAM that handles several tasks to offload the main processor/APU:
- Network connections (Wireless and GbLAN, including background downloading -> PlayGo
- File handling (Bluray Drive, Harddrive and USB 3.0), including background caching
- Main serial flash handling
It is connected to its own DDR3 worker RAM K4B2G1646E-BCK0, the main serial flash MX25L25635FMI-10G and SATA bridge MB86C311B etc. see also File:PS4_-_SAA-001_diagram.png
CXD90025G - SCEI and Marvell naming
CXD90025G - sideview
CXD90025G - 20x20 BGA
CXD90025G - MRVL inside die detail
CXD90025G - MRVL inside die detail
CXD90025G - Marvell inside die detail
CXD90025G - pic05 - inside die overview
Source: Decapped by Chipworks, see their section on "Network Co-Processor"
This secondary processor was nicknamed MediaCon by the community before any official release because of its role of handling media (online Wireless/GbLAN, Bluray Drive and Harddrive) even in standby. It is not its official name (which is unknown at this moment).
Likely connected to APU by PCI_Express x4 / HyperTransport or simular highspeed, low tracecount bus (Marvell ASIC suggests PCI_Express).
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