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ECE1088 - GPIO Expansion via SMBus or BC-Link Bus

Key Features

  • The ECE1088 is a 28-Pin 3.3V GPIO Expansion device. The device is connected to a Master via the BC-Link interface or via the SMBus.
  • 20 Multiplexed General Purpose I/O pins - All are MCU addressable I/O Pins.
  • BC-Link Interconnect Bus - Link to embedded controller.
  • SMBus Interconnect - One of two address selection.
  • 3.3V Operation - 28-Pin, QFN RoHS Compliant package - 0.5mm Pitch - 5x5mm Body size Block Diagram BC-Link Interface BC-Link SMBus BC-Link/ SMBu.

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The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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ECE1088 GPIO Expansion via SMBus or BC-Link Bus Highlights Features The ECE1088 is a 28-Pin 3.3V GPIO Expansion device. The device is connected to a Master via the BC-Link interface or via the SMBus. • 20 Multiplexed General Purpose I/O pins - All are MCU addressable I/O Pins • BC-Link Interconnect Bus - Link to embedded controller • SMBus Interconnect - One of two address selection • 3.3V Operation - 28-Pin, QFN RoHS Compliant package - 0.5mm Pitch - 5x5mm Body size Block Diagram BC-Link Interface BC-Link SMBus BC-Link/ SMBus Autodetect SMBus Interface BC-Link_INT# SMBus_INT# Internal VCC1 PWRGD VCC1 POR GPIO [0:19] Registers Status Mask Internal Address / Data Bus TEST VCC1  2008-2018 Microchip Technology Inc.