ECE1088

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. DS00002623A-page 1 ECE1088 TO OUR VALUED CUSTOMERS It is our intention to provide our valued customers with the best documentation possible to ensure successful use of your Microchip products. To this end, we will continue to improve our publications ...