Embedded Controller
Source: USAR Systems, Inc.
The ACPITroller 342 embedded controller for portable computers acts as an 8042 human input device controller and an ACPI embedded controller
USAR Systems, Inc.ller 342 embedded controller for portable computers acts as an 8042 human input device controller and an ACPI embedded controller. The Zero-Power IC provides one SMBus port for the connection of Smart Batteries and other smart devices. It features an 8042 keyboard controller offering command of keyboard and mouse functions, including embedded key and motion scanning. The IC scans an 8 x 16 fully programmable keyboard matrix and supports all three keyboard scan code sets. It has a typical power consumption of less than one µA.
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