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docs:techref:hardware:soc:soc.mediatek [2022/01/26 00:12] – [RGMII configuration] numero53docs:techref:hardware:soc:soc.mediatek [2023/12/24 03:24] (current) – [Ralink ramips] mt7620 and mt7628 driver lmita
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 | :::    | MT7620            | MT7620a | DDR2 | 2T2R | 24KEc | [[toh:views:toh_dev_arch-target-cpu?dataflt%5BCPU*~%5D=MT7620a|see ToH]]| | :::    | MT7620            | MT7620a | DDR2 | 2T2R | 24KEc | [[toh:views:toh_dev_arch-target-cpu?dataflt%5BCPU*~%5D=MT7620a|see ToH]]|
 | :::    | :::               | MT7620n | SDR/DDR1/2 | 2T2R | 24KEc | [[toh:views:toh_dev_arch-target-cpu?dataflt%5BCPU*~%5D=MT7620n|see ToH]]| | :::    | :::               | MT7620n | SDR/DDR1/2 | 2T2R | 24KEc | [[toh:views:toh_dev_arch-target-cpu?dataflt%5BCPU*~%5D=MT7620n|see ToH]]|
-| :::    | MT7621            | MT7621 | DDR2/3 | n/a | 1004Kc | [[toh:views:toh_dev_arch-target-cpu?dataflt%5BCPU*~%5D=MT7621|see ToH]]|+| :::    | MT7621            | MT7621AT | DDR2/3 | n/a | 1004Kc | [[toh:views:toh_dev_arch-target-cpu?dataflt%5BCPU*~%5D=MT7621*A|see ToH]]| 
 +| :::    | :::               | MT7621ST | DDR2/3 | n/a | 1004Kc | [[toh:views:toh_dev_arch-target-cpu?dataflt%5BCPU*~%5D=MT7621S|see ToH]]|
 | :::    | [[https://www.mediatek.com/products/homeNetworking/mt7628k-n-a|MT7628]]            | MT7628 | DDR1/2 | 2T2R | 24kec  | [[toh:views:toh_dev_arch-target-cpu?dataflt%5BCPU*~%5D=MT7628|see ToH]]| | :::    | [[https://www.mediatek.com/products/homeNetworking/mt7628k-n-a|MT7628]]            | MT7628 | DDR1/2 | 2T2R | 24kec  | [[toh:views:toh_dev_arch-target-cpu?dataflt%5BCPU*~%5D=MT7628|see ToH]]|
 | :::    | MT7688            | MT7688 | DDR1/2 | 1T1R | 24kec  | [[toh:views:toh_dev_arch-target-cpu?dataflt%5BCPU*~%5D=MT7688|see ToH]]| | :::    | MT7688            | MT7688 | DDR1/2 | 1T1R | 24kec  | [[toh:views:toh_dev_arch-target-cpu?dataflt%5BCPU*~%5D=MT7688|see ToH]]|
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     * RT5350 is still available and cheaper, [[http://cdn.sparkfun.com/datasheets/Wireless/WiFi/RT5350.pdf]]     * RT5350 is still available and cheaper, [[http://cdn.sparkfun.com/datasheets/Wireless/WiFi/RT5350.pdf]]
     * see here for a comparison: [[http://vonger.cn/?p=242]]     * see here for a comparison: [[http://vonger.cn/?p=242]]
 +    * These use the ''rt2800soc'' driver. New features such as 802.11w (required for WPA3) are only supported in software, thus limiting your speed to ~14-18 Mbps.
   * MT7621   * MT7621
     * 2 cores, 4 threads:     * 2 cores, 4 threads:
       * MT7621AT       * MT7621AT
 +      * MT7621DAT: 128MB integrated RAM
     * 1 core, 2 threads:     * 1 core, 2 threads:
       * MT7621ST, MT7621NT       * MT7621ST, MT7621NT
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     * MT7628K: Embedded 8MB DRAM and L-shape     * MT7628K: Embedded 8MB DRAM and L-shape
     * MT7628N: Same as MT7628A, but without PCle and IoT modes     * MT7628N: Same as MT7628A, but without PCle and IoT modes
 +    * MT7628DAN: 64MB integrated RAM
 +    * The chip uses a driver from the ''mt76'' family. 802.11w is hardware accelerated.
  
 ===== RGMII configuration ===== ===== RGMII configuration =====
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 +----
 +Remember: You have to read bits from right to left.
 +For example ''1f08000c'' in binary becomes ''00011111000010000000000000001100''
 +<code>
 +0001 1111 0000 1000 0000 0000 0000 1100
 +   |    |    |    |    |    |    |    |   
 +  28   24   20   16   12    8    4    0
 +</code>
  
 ===== MediaTek xDSL ===== ===== MediaTek xDSL =====
  • Last modified: 2022/01/26 00:12
  • by numero53