W83627EHG Nuvoton Technology Corporation of America, W83627EHG Datasheet - Page 14

• Manufacturer Part Number: W83627EHG
• Description: IC I/O CONTROLLER 128-QFP
• Manufacturer: Nuvoton Technology Corporation of America

Specifications of W83627EHG

• Applications: PC's, PDA's
• Interface: LPC
• Voltage - Supply: 3.3V
• Package / Case: 128-XFQFN
• Mounting Type: Surface Mount
• Pin Count: 128
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

2. FEATURES
General
FDC
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--- 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%
signal was forced to be inactive)
Meet LPC Spec. 1.01
Support LDRQ#(LPC DMA), SERIRQ (Serial IRQ)
Integrated Hardware Monitor functions
Compliant with Microsoft
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
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
Support one 3.5-inch or 5.25-inch floppy disk drive
©
PC98/PC99/PC2001 System Design Guide
W83627EHF/EF, W83627EHG/EG
-3-
Publication Release Date: April 7, 2009
Version 1.94