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MDRI9091

Supply voltage:
4.5V...5.5V

Temperature range:
-40°С...+85°С

Packaging:
64-pin package


MDRI9091

MDRI9091 is a LAN Ethernet controller with PHY module.

Main features:

  • physical (PHY) protocol layer IEEE 802.3 Ethernet 10 base-T standard
  • data link level (MAC) IEEE 802.3 Ethernet 10 base-T protocol
  • receiver and transmitter message buffers size - 8 KBytes
  • 16-bit synchronic parallel interface with separate address bus and data
  • optional control serial interface:
    • Transmitter functions:
      • supplement function of the minimum length 512 bit
      • preamble addition function
      • CRC calculation
      • variable minimum and maximum lengths of packages
      • different number of package transfer repetitions at failures
      • package error status indication
    • Receiver functions:
      • individual, group or broadcasting MAC-address filter
      • switched off/on filter of incoming packages
      • error packages reception (for debugging)
      • control package detection and PAUSE package automatic processing
      • error status LED indication
  • LED indication of LAN status

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