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83977のメーカーはWinbondです、この部品の機能は「 W83977」です。 |
部品番号 | 83977 |
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部品説明 | W83977 | ||
メーカ | Winbond | ||
ロゴ | |||
このページの下部にプレビューと83977ダウンロード(pdfファイル)リンクがあります。 Total 30 pages
www.DataSheet4U.com
W83977ATF
WINBOND I/O
1 Page W83977ATF
PRELIMINARY
FEATURES
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
www.DataSheet4U.com• 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
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
• 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
Publication Release Date: April 1998
-2- Revision 0.52
3Pages PIN CONFIGURATION
W83977ATF
PRELIMINARY
www.DataSheet4U.com
IRQ14/GP14
IRQ15/GP15
IOR
IOW
AEN
IOCHRDY
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MR
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VSS
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MDATA
KDATA
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KBRST/GP12
GA20/GP11
VCC
DCDB
SOUTB/PEN48
SINB
DTRB
RTSB
DSRB
CTSB
DCDA
SOUTA/PENKBC
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RTSA/HEFRAS
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CTSA
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Publication Release Date: April 1998
-5 - Revision 0.52
6 Page | |||
ページ | 合計 : 30 ページ | ||
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PDF ダウンロード | [ 83977 データシート.PDF ] |
データシートを活用すると、その部品の主な機能と仕様を詳しく理解できます。 ピン構成、電気的特性、動作パラメータ、性能を確認してください。 |
部品番号 | 部品説明 | メーカ |
83977 | W83977 | Winbond |
8397BH | (839xx) COMMERCIAL/EXPRESS HMOS MICROCONTROLLER | Intel Corporation |
8397BH | Advanced 16-Bit Microcontroller | Intel |