EC & NB Keyboard Controller

Part No.	W83L951DG/W83L951FG
Datasheet	N/A
Description	The Nuvoton mobile keyboard and embedded controller W83L951DG/FG architecture consists of a Turbo-8051 core logic controller and surrounded by various components, 2K+256 bytes of RAM, 64K on-chip FLASH, LPC host interface, 13 general purpose I/O port with 24 external interrupt source, 4 timers, 1 serial port, 2 SMBus interface for master mode, 3 PS/2 port, 2 PWM channels with 8-bits and 2 PWM channels with 16-bits, 2 D-A and 8 A-D converters, 1 Consumer Infrared Communications Receiver, 2 Fan Tachometer , 1 Real Time Clock Generator, and Matrix Interface. The part number with an affix of “G” is the Lead-free package product.
Features	LPC 1.1 Interface support Internal 64KB Flash ROM High-Performance Embedded 8052 Keyboard and Embedded Controller Support 2+1 hardware PS/2 ports, 16+4 pin Matrix keyboard interface, 2 Master/Slave SMBus, 4 Timer , with individual Pre-scales, 4 Channels PWM, 2 Channels DAC, 8 channels ADC, 2 Fan_Tachometer , 1+1 Counter, 1 Hardware RTC (Y/M/D/H/M/S) and Hardware FIR/SIR/CIR(NEC Protocol) Support Firmware re-flash through UART interface. Support ACPI
Diagram
Package	128 Pin LQFP Package(W83L951DG) 128 Pin QFP Package (W83L951FG)
Other Files	N/A
Development Tools	N/A
Others	N/A