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
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| 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
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