cisco-sx220

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Cisco SG220 / SF220 Series

Model SoC PoE Comment
SG220-50
SG220-50P
SG220-26 RTL8382M
SG220-26P
SF220-24 10/100 ports only
SF220-24P 10/100 ports only
SF220-48 10/100 ports only
SF220-48P 10/100 ports only

All models share the same firmware image. The image format is the same as the bix format, used by the Zyxel GS1900 series switches.

  • 2 * RTL8218B PHYs
  • RTL8214FC SFP PHY
  • 3 * RTL8231 GPIO extenders
  • Winbond W631GU8MB (128MB SDRAM)
  • Macronix MX25L25635F (32MB SPI flash)
  • Sipex SP3232 RS-232 transceiver

JTAG

  • J4.1: TRST#
  • J4.3: TDI
  • J4.7: TMS
  • J4.9: TCK
  • J4.14: TDO (via 47KΩ)
  • J4.2,4,6,8,10: GND

Hardware

  • cisco-sx220.1602788225.txt.gz
  • Last modified: 2020/10/15 18:57
  • by biot