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W83977AG-A集成電路（IC）的專用規(guī)格書PDF中文資料
| 廠商型號 |
W83977AG-A |
| 參數(shù)屬性 | W83977AG-A 封裝/外殼為128-BFQFP；包裝為管件；類別為集成電路（IC）的專用；產(chǎn)品描述：IC INTERFACE SPECIALIZED 128QFP |
| 功能描述 | WINBOND I/O |
| 封裝外殼 | 128-BFQFP |
| 文件大小 |
1.21236 Mbytes |
| 頁面數(shù)量 |
182 頁 |
| 生產(chǎn)廠商 | Winbond |
| 企業(yè)簡稱 |
WINBOND【華邦電子】 |
| 中文名稱 | 華邦電子股份有限公司官網(wǎng) |
| 原廠標(biāo)識 |  |
| 數(shù)據(jù)手冊 | |
| 更新時(shí)間 | 2025-5-7 20:00:00 |
| 人工找貨 | W83977AG-A價(jià)格和庫存，歡迎聯(lián)系客服免費(fèi)人工找貨 |
W83977AG-A規(guī)格書詳情
GENERAL DESCRIPTION
This data sheet covers two products: W83977F, and W83977AF whose pin assignment, and most of the functions are the same. W83977AF is an advanced version of W83977F featuring the FIR function.
FEATURES
General
? Plug & Play 1.0A Compliant
? Support 13 IRQs, 4 DMA channels, full 16-bit addresses decoding
? Capable of ISA Bus IRQ Sharing
? Compliant with Microsoft PC97 Hardware Design Guide
? Support DPM (Device Power Management), ACPI
? Programmable configuration settings
? 24 or 14.318 Mhz clock input
FDC
? Compatible with IBM PC AT disk drive systems
? Variable write pre-compensation with track selectable capability
? Support vertical recording format
? DMA enable logic
? 16-byte data FIFOs
? Support floppy disk drives and tape drives
? Detects all overrun and underrun conditions
? Built-in address mark detection circuit to simplify the read electronics
? FDD anti-virus functions with software write protect and FDD write enable signal (write data signal was forced to be inactive)
? Support up to four 3.5-inch or 5.25-inch floppy disk drives
? Completely compatible with industry standard 82077
? 360K/720K/1.2M/1.44M/2.88M format; 250K, 300K, 500K, 1M, 2M bps data transfer rate
? Support 3-mode FDD, and its Win95 driver
UART
? Two high-speed 16550 compatible UARTs with 16-byte send/receive FIFOs
? 3rd UART with 32-byte send/receive FIFO is supported for IR function [W83977AF only]
? MIDI compatible
? Fully programmable serial-interface characteristics:
--- 5, 6, 7 or 8-bit characters
--- Even, odd or no parity bit generation/detection
--- 1, 1.5 or 2 stop bits generation
? Internal diagnostic capabilities:
--- Loop-back controls for communications link fault isolation
--- Break, parity, overrun, framing error simulation
? Programmable baud generator allows division of 1.8461 Mhz and 24 Mhz by 1 to (216-1)
? Maximum baud rate up to 921k bps for 14.769 Mhz and 1.5M bps for 24 Mhz
Infrared
? Support IrDA version 1.0 SIR protocol with maximum baud rate up to 115.2K bps
? Support SHARP ASK-IR protocol with maximum baud rate up to 57,600 bps
? Support IrDA version 1.1 MIR (1.152M bps) and FIR (4M bps) protocol [W83977AF only]
--- Single DMA channel for transmitter or receiver
--- 3rd UART with 32-byte FIFO is supported in both TX/RX transmission [W83977AF only]
--- 8-byte status FIFO is supported to store received frame status (such as overrun CRC error, etc.)
? Support auto-config SIR and FIR [W83977AF only]
Parallel Port
? Compatible with IBM parallel port
? Support PS/2 compatible bi-directional parallel port
? Support Enhanced Parallel Port (EPP) - Compatible with IEEE 1284 specification
? Support Extended Capabilities Port (ECP) - Compatible with IEEE 1284 specification
? Extension FDD mode supports disk drive B; and Extension 2FDD mode supports disk drives A and B through parallel port
? Enhanced printer port back-drive current protection
Advanced Power Management (APM) Controlling
? Power turned on when RTC reaches a preset date and time
? Power turned on when a ring pulse or pulse train is detected on the PHRI, or when a high to low transition on PWAKIN1, or PWAKIN2 input signals
? Power turned on when PANSW input signal indicates a switch on event
? Power turned off when PANSW input signal indicates a switch off event
? Power turned off when a fail-safe event occurs (power-save mode detected but system is hung up)
? Power turned off when software issues a power off command
Keyboard Controller
? 8042 based with optional F/W from AMIKKEYTM-2, Phoenix MultiKey/42TM or customer code with 2K bytes of programmable ROM, and 256 bytes of RAM
? Asynchronous Access to Two Data Registers and One status Register
? Software compatibility with the 8042 and PC87911 microcontrollers
? Support PS/2 mouse
? Support port 92
? Support both interrupt and polling modes
? Fast Gate A20 and Hardware Keyboard Reset
? 8 Bit Timer/ Counter; support binary and BCD arithmetic
? 6, 8, 12, or 16 Mhz operating frequency (16 Mhz available only if input clock rate = 14.318 Mhz)
產(chǎn)品屬性
- 產(chǎn)品編號：
W83977AG-A
- 制造商：
Nuvoton Technology Corporation
- 類別：
集成電路（IC） > 專用
- 包裝：
管件
- 接口：
并行/串行
- 電壓 - 供電：
5V
- 封裝/外殼：
128-BFQFP
- 供應(yīng)商器件封裝：
128-QFP（14x20）
- 安裝類型：
表面貼裝型
- 描述：
IC INTERFACE SPECIALIZED 128QFP
| 供應(yīng)商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價(jià)格 |
|---|---|---|---|---|---|---|---|
WINBOND/華邦 |
25+ |
QFP |
996880 |
只做原裝,歡迎來電資詢 |
詢價(jià) | ||
WINBOND |
13+ |
QFP |
3 |
一級代理,專注軍工、汽車、醫(yī)療、工業(yè)、新能源、電力 |
詢價(jià) | ||
WINBOND |
QFP |
950 |
一級代理 原裝正品假一罰十價(jià)格優(yōu)勢長期供貨 |
詢價(jià) | |||
WINBOND |
2022 |
QFP |
2400 |
原裝現(xiàn)貨 |
詢價(jià) | ||
WINBOND |
23+ |
原廠原裝 |
90000 |
一定原裝深圳現(xiàn)貨 |
詢價(jià) | ||
WINBOND |
24+ |
QFP |
5825 |
公司原廠原裝現(xiàn)貨假一罰十!特價(jià)出售!強(qiáng)勢庫存! |
詢價(jià) | ||
winbond(華邦) |
23+ |
NA |
20094 |
正納10年以上分銷經(jīng)驗(yàn)原裝進(jìn)口正品做服務(wù)做口碑有支持 |
詢價(jià) | ||
WINBOND |
2020+ |
QFP |
210000 |
100%進(jìn)口原裝正品公司現(xiàn)貨庫存 |
詢價(jià) | ||
WINBOND |
2020+ |
QFP |
5000 |
百分百原裝正品 真實(shí)公司現(xiàn)貨庫存 本公司只做原裝 可 |
詢價(jià) | ||
WINBOND |
16+ |
BGA |
2500 |
進(jìn)口原裝現(xiàn)貨/價(jià)格優(yōu)勢! |
詢價(jià) |
