W83L951DG Datasheet, PDF (7/112 Pages) Winbond – Mobile Keyboard and Embedded Controller

W83L951DG/W83L951FG
y D/A Converter
8-bit Resolution
Support Two Channels
y PS2
Support Three Hardware PS2 Channels
Optional PS2 Clock Inhibit by Hardware or Firmware
y Keyboard Controller
Support 16*8 Keyboard Matrix-scan, Expanding to 18*8 and 20*8
y GPIO
Support 104 Useful GPIO Pins Totally and Bit–addressable to Facility Firmware Coding
y FLASH
Support External On-Board 64K Flash via Matrix Interface (GP0, 1, 3)
y CIR
Support Decoding for the NEC Consumer IR Remote Control Format
y RTC
Real Time Clock Generator with 32.768 KHz Input
y ACPI
Support ACPI Appliance
Secondary Programmable I/O Address Communication Port in LPC Mode
y Package
-Pin QFP and 128-Pin LQFP Leadfree Package Options, in compliance with the RoHS (Restriction
on Hazardous Substances)
Publication Release Date: August 2006
-3-
Revision 1.0