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W83627EHF Datasheet(PDF) 8 Page - Winbond |
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W83627EHF Datasheet(HTML) 8 Page - Winbond |
8 / 141 page W83627EHF/EF, W83627EHG/EG -2- 2. FEATURES General Meet LPC Spec. 1.01 Support LDRQ#(LPC DMA), SERIRQ (Serial IRQ) Integrated Hardware Monitor functions Compliant with Microsoft PC2000/PC2001 Hardware Design Guide Support DPM (Device Power Management), ACPI Programmable configuration settings Single 24 or 48 MHz clock input It is 3.3V level but 5V tolerance support --- Besides LPC function pins(Pin21 ~ Pin30) and H/W monitor analog pins(Pin95 ~ Pin110) --- Input level can up to 5V and maximum input level can be up to 5V+10% 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 Win95/98 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 rate 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 |
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