23 x 8 Keyscan Matrix Interface via SMBus or BC-Link Bus
Description
ECE1099
GPIO Expansion, 23x8 Keyscan Matrix Interface via SMBus or BC-Link Bus
Highlights
Features
The ECE1099 is a 40-Pin 3.3V Keyboard Scan Expansion or GPIO Expansion device. The device supports a keyboard scan matrix of 23x8. The device is connected to a Master via the BC-Link interface or via the SMBus.
KSI and KSO signals are multiplexed with GPIOs...
