ECE1105 Datasheet - Microchip

ECE1105, 23 x 8 Keyscan Matrix Interface via SMBus or BC-Link Bus

ECE1105 GPIO Expansion, PS/2, 23x8 Keyscan Matrix Interface via SMBus or BC-Link Bus Highlights .

ECE1105-Microchip.pdf

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Datasheet Details

Part number:

ECE1105

Manufacturer:

Microchip ↗

File Size:

623.34 KB

Description:

23 x 8 Keyscan Matrix Interface via SMBus or BC-Link Bus

Features

* The ECE1105 is a 48-Pin 3.3V Keyboard Scan Expansion or GPIO Expansion device. The device supports a keyboard scan matrix of 23x8 and has two PS/2 ports for touchpad and/or pointer stick support. The device is connected to a Master via the BC-Link interface or via the SMBus. KSI and KSO signals are

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ECE1105 Keyscan Matrix Interface via SMBus BC-Link Bus Microchip

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