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See Technical Specifications

W83L951DG +BOM

Keyboard and controller for mobile devices

Manufacturer:

Nuvoton Technology Corporation
Mfr.Part #:

W83L951DG
Datasheet:

W83L951DG Datasheet (PDF)
Series:

W83
Programmabe:

Not Verified
Core Processor:

8051
Core Size:

8-Bit
EDA/CAD Models:

Request Free CAD Models for W83L951DG

W83L951DG General Description

Designed for versatility, the W83L951DG offers a flexible display interface that supports both serial and parallel modes, giving designers the freedom to choose the most suitable connectivity option for their specific applications. The controller IC also supports RGB and YCbCr video input signals, making it compatible with a wide range of display types. Moreover, it includes a built-in PWM controller for backlight control, further enhancing the visual performance of the device

Nuvoton Technology Corporation Inventory

Key Features

Core logic
8-bit Turbo 8052 Microprocessor Code based, Speed up to 24MHz
256 bytes Internal RAM
64K bytes Embedded Programmable Flash Memory
2K bytes External SRAM
Host interface
Software Optional with LPC Interface
Primary Programmable I/O Address Communication Port in LPC Mode
Support SERIRQ in LPC Interface
Support Hardware Fast Gate A20 and KBRST
Support Port 92h
SMBus
Support 2 SMBus Interface support Master Mode.
Timers
Support Four Timer Signal with Three Pre-scalars
Timer 1 and 2 Shard the Same Pre-scalar and are Free-Running Only.
Timer X and Y Have Individual Pre-scalar and Support up to Four Control Modes, Free Running,
Pulse Output, Event Counter and Pulse Width Measurement
Support Four PWM Channels
PWM 0 and 1 are 8-bits and Programmable Frequency from 62Hz to 7.5 KHz
PWM 2 and 3 are 16-bits and Programmable Frequency from 6Hz to 3MHz
Fan Tachometer
Support two Fan Tachometer Inputs
A/D Converter
Firmware Programmable Optional with 10-bite or 8-bit Resolution
Support Eight Channels
D/A Converter
8-bit Resolution
Support Two Channels
Support Three Hardware PS2 Channels
Optional PS2 Clock Inhibit by Hardware or Firmware
Keyboard Controller
Support 168 Keyboard Matrix-scan, Expanding to 188 and 208
GPIO
Support 104 Useful GPIO Pins Totally and Bit–addressable to Facility Firmware Coding
FLASH
Support External On-Board 64K Flash via Matrix Interface (GP0, 1, 3)
Support Decoding for the NEC Consumer IR Remote Control Format
Real Time Clock Generator with 32.768 KHz Input
ACPI
Support ACPI Appliance
Secondary Programmable I/O Address Communication Port in LPC Mode
Package
-Pin QFP and 128-Pin LQFP Leadfree Package Options, in compliance with the RoHS (Restriction on Hazardous Substances)

Specifications

Series	W83	Programmabe	Not Verified
Core Processor	8051	Core Size	8-Bit
Speed	24MHz	Connectivity	Host Interface, PS/2, SMBus, UART/USART
Peripherals	PWM, WDT	Number of I/O	104
Program Memory Size	64KB (64K x 8)	Program Memory Type	FLASH
RAM Size	2K x 8	Voltage - Supply (Vcc/Vdd)	3V ~ 3.6V
Data Converters	A/D 8x10b; D/A 2x8b	Oscillator Type	External
Operating Temperature	0°C ~ 70°C (TA)	Mounting Type	Surface Mount
Base Product Number	W83L951