W83L951DG中文資料華邦電子數(shù)據(jù)手冊PDF規(guī)格書
W83L951DG規(guī)格書詳情
GENERAL DESCRIPTION
The Winbond 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.
PRODUCT 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
? PWM
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
? PS2
Support Three Hardware PS2 Channels
Optional PS2 Clock Inhibit by Hardware or Firmware
? Keyboard Controller
Support 16*8 Keyboard Matrix-scan, Expanding to 18*8 and 20*8
? 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)
? CIR
Support Decoding for the NEC Consumer IR Remote Control Format
? RTC
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)
產(chǎn)品屬性
- 型號：
W83L951DG
- 功能描述：
IC EMBEDDED CNTRLR 128-LQFP
- RoHS：
是
- 類別：
集成電路(IC) >> 嵌入式 - 微控制器，
- 系列：
W83
- 標準包裝：
250
- 系列：
80C
- 核心處理器：
8051
- 芯體尺寸：
8-位
- 速度：
16MHz
- 連通性：
EBI/EMI，I²C，UART/USART
- 外圍設備：
POR，PWM，WDT
- 輸入/輸出數(shù)：
40
- 程序存儲器容量：
-
- 程序存儲器類型：
ROMless EEPROM
- 大?。?/span>
- RAM
- 容量：
256 x 8 電壓 -
- 電源(Vcc/Vdd)：
4.5 V ~ 5.5 V
- 數(shù)據(jù)轉(zhuǎn)換器：
A/D 8x10b
- 振蕩器型：
內(nèi)部
- 工作溫度：
-40°C ~ 85°C
- 封裝/外殼：
68-LCC（J 形引線）
- 包裝：
帶卷(TR)
| 供應商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
|---|---|---|---|---|---|---|---|
WINBOND/華邦 |
24+ |
QFP128 |
25500 |
授權代理直銷,原廠原裝現(xiàn)貨,假一罰十,特價銷售 |
詢價 | ||
WINBOND/華邦 |
22+ |
QFP128 |
18000 |
只做全新原裝,支持BOM配單,假一罰十 |
詢價 | ||
WINBOND/華邦 |
23+ |
NA/ |
6819 |
原廠直銷,現(xiàn)貨供應,賬期支持! |
詢價 | ||
winbond(華邦) |
23+ |
NA |
20094 |
正納10年以上分銷經(jīng)驗原裝進口正品做服務做口碑有支持 |
詢價 | ||
WINBOND |
20+ |
QFP128 |
5473 |
進口原裝現(xiàn)貨,假一賠十 |
詢價 | ||
WINBOND |
09+ |
QFP128 |
3569 |
一級代理,專注軍工、汽車、醫(yī)療、工業(yè)、新能源、電力 |
詢價 | ||
Nuvoton |
QQ咨詢 |
128-LQFP |
10000 |
原裝正品/微控制器元件授權代理直銷! |
詢價 | ||
Nuvoton Technology Corporation |
22+ |
9000 |
原廠渠道,現(xiàn)貨配單 |
詢價 | |||
Nuvoton Technology Corporation |
21+ |
13880 |
公司只售原裝,支持實單 |
詢價 | |||
WINBOND |
18+ |
QFP128 |
15163 |
全新原裝現(xiàn)貨,可出樣品,可開增值稅發(fā)票 |
詢價 |
