EC & NB Keyboard Controller

Part No. W83L951ADG/W83L951AFG
Datasheet W83L951ADG.pdf
Description The Nuvoton mobile keyboard and embedded controller W83L952G architecture consists of a high performance Turbo-8051 core logic controller and surrounded by various components, 2K+256 bytes of RAM, 64K on-chip FLASH and also supports 4 MByte shared flash ROM interface, LPC host interface, 10 general purpose I/O port with 24 external interrupt source, 4 timers, 1 serial port, Two SMBus interface for master/slave mode, two PS/2 ports, four 16-bits PWM channels, two D-A and eight A-D converters, dual Fan Tachometer, single SPI device, up to 20*8 Matrix Interface, 1 Consumer Infrared Communications Receiver and 1 SIR/FIR port support. The part number with an affix of “G” is the Lead-free package product.
Features
  • LPC 1.1 interface support
  • Internal 64KB Flash ROM
  • 4 MB (32Mb) Share Flash ROM Interface; Support SPI Flash ROM type and 2KB Internal RAM
  • High-Performance Embedded 8052 Keyboard and Embedded Controller
    Support 2 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(RC5, NEC Protocol)
  • Support Firmware re-flash through UART interface.
  • Support ACPI
Diagram N/A
Package 128 Pin LQFP Package for W83L951ADG
128 Pin QFP Package for W83L951AFG
Other Files N/A
Development Tools N/A
Others N/A

Contact us: ComputerIC@nuvoton.com