LaCie Seagate UART

Most of LaCie and Seagate products are using following debug/programming connector.

Connector type

Single row male 8 pins header with 2mm pitch

Pinout

Pin#Signal
1+3.3V
2GND
3SPI_MOSI
4SPI_CLK
5SPI_CS
6SPI_MISO
7UART-RX
8UART-TX

  • SPI signals are only for in situ SPI flash programming. If there is no SPI flash on board, pin 3,4,5,6 can be left NC (or used for MCU/CPLD programming, for example).
  • UART-TX and UART-RX signals are 0-3V3 levels.
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