W83977TF-AW

PQFP128 Plastic CMOS Multifunction Peripheral
3,588 有效庫存

W83977TF-AW

有效庫存3,588

PQFP128 Plastic CMOS Multifunction Peripheral

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品質保證

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運輸與付款

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電匯

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信用卡

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西聯匯款

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服務與包裝

服務與包裝

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例子

捲帶式

捲帶式

剪膠帶

剪膠帶

管或託盤

管或託盤

W83977TF-AW 數據表
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W83977TF-AW 詳細說明

GENERAL DESCRIPTIONThe W83977TF is an evolving product from Winbonds most popular I/O chip W83877F --- which integrates the disk drive adapter, serial port (UART), IrDA 1.0 SIR, parallel port, configurable plug-and-lay registers for the whole chip --- plus additional powerful features: ACPI, 8042 keyboard controller with PS/2 mouse support, 23 general purpose I/O ports, full 16-bit address decoding, OnNow keyboard wake-up, OnNow mouse wake-up.FEATURESGeneral• Plug & Play 1.0A compatible• Support 13 IRQs, 4 DMA channels, full 16-bit address decoding• Capable of ISA Bus IRQ Sharing• Compliant with Microsoft PC97 Hardware Design Guide• Support DPM (Device Power Management), ACPI• Report ACPI status interrupt by SCI signal issued from any of the 13 IQRs pins or GPIO xx• Programmable configuration settings• Single 24/48 Mhz clock inputFDC• 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 driverUART• Two high-speed 16550 compatible UARTs with 16-byte send/receive FIFOs• 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 MhzInfrared• 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 S/W driver for Windows95TM and Windows98TM (MemphisTM)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 protectionKeyboard 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• 6MHz, 8 MHz, 12 MHz, or 16 MHz operating frequencyGeneral Purpose I/O Ports• 23 programmable general purpose I/O ports; 3 dedicate, 20 optional• General purpose I/O ports can serve as simple I/O ports, interrupt steering inputs, watching dog timer output, power LED output, infrared I/O pins, general purpose address decoder, KBC control I/O pinsOnNow Funtions• Keyboard wake-up by programmable keys• Mouse wake-up by programmable buttonsPackage• 128-pin PQFP

W83977TF-AW

主要特徵

  • General
  • Plug & Play 1.0A compatible
  • Support 13 IRQs, 4 DMA channels, full 16-bit address decoding
  • Capable of ISA Bus IRQ Sharing
  • Compliant with Microsoft PC97 Hardware Design Guide
  • Support DPM (Device Power Management), ACPI
  • Report ACPI status interrupt by SCI signal issued from any of the 13 IQRs pins or GPIO xx
  • Programmable configuration settings
  • Single 24/48 Mhz clock input

規格

以下是所選零件的基本參數，涉及零件的特性及其所屬類別。

Part Life Cycle Code Obsolete Part Package Code QFP
Pin Count ! 128 Reach Compliance Code
HTS Code ! 8542.39.00.01 Address Bus Width ! 16
Boundary Scan NO Bus Compatibility IBM XT; AT; ISA; PS/2
Clock Frequency-Max 48 MHz External Data Bus Width 8
JESD-30 Code R-PQFP-G128 Length 20 mm
Number of I/O Lines 22 Number of Terminals 128
Operating Temperature-Max 70 °C Operating Temperature-Min
Package Body Material PLASTIC/EPOXY Package Code FQFP
Package Equivalence Code QFP128,.63X.87,20 Package Shape RECTANGULAR
Package Style FLATPACK, FINE PITCH Power Supplies ! 5 V
Qualification Status ! Not Qualified Seated Height-Max 3.32 mm
Supply Voltage-Max 5.5 V Supply Voltage-Min 4.5 V
Supply Voltage-Nom 5 V Surface Mount ! YES
Technology CMOS Temperature Grade ! COMMERCIAL
Terminal Form ! GULL WING Terminal Pitch ! 0.5 mm
Terminal Position QUAD Width 14 mm

數據表 PDF

數據表記錄了器件的特性、絕對最大額定值、應用等，這對於作為器件特定應用的整體指南大有裨益。

初步規格 W83977TF-AW PDF 下載

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