W83627HF/ F/ HG/ G
2. FEATURES
General
•
Meet LPC Spec. 1.0
•
Support LDRQ#（LPC DMA）, SERIRQ
（serial
IRQ）
•
Include all the features of Winbond I/O W83977TF and W83977EF
•
Integrate Hardware Monitor functions
•
Compliant with Microsoft PC98/PC99 Hardware Design Guide
•
Support DPM
（Device
Power Management）, ACPI
•
Programmable configuration settings
•
Single 24 or 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 Win95/98 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
-3-
Publication Release Date: June 09, 2006
Revision 2.27
WINBOND [ WINBOND ]
