NCT6627UD Nuvoton Technology Corporation of America, NCT6627UD Datasheet - Page 12

• Manufacturer Part Number: NCT6627UD
• Manufacturer: Nuvoton Technology Corporation of America

Specifications of NCT6627UD

• Lead Free Status / Rohs Status: Supplier Unconfirmed

2. FEATURES
General
FDC
UART
--- 5, 6, 7 or 8-bit characters
--- Even, odd or no parity bit generation/detection
--- 1, 1.5 or 2 stop-bit generation
--- Loop-back controls for communications link fault isolation
--- Break, parity, overrun, framing error simulation
Meet LPC Spec. 1.0
Support LDRQ# (LPC DMA), SERIRQ (Serialized IRQ)
Integrated hardware monitor functions
Compliant with Microsoft PC2000/PC2001 Hardware Design Guide
Support DPM (Device Power Management), ACPI (Advanced Configuration and Power Interface)
Programmable configuration settings
Single 24- or 48-MHz clock input
Variable write pre-compensation with track-selection capability
Support vertical recording format
DMA-enable logic
16-byte data FIFOs
Support floppy disk drives and tape drives
Detect 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 forced
to be inactive)
Support 3.5-inch or 5.25-inch floppy disk drives
Compatible with industry standard 82077
360K / 720K / 1.2M / 1.44M / 2.88M formats
250K, 300K, 500K, 1M, 2M bps data transfer rate
Support 3-mode FDD and its Windows driver
W83627UHG supports Six high-speed, 16550-compatible UARTs with 16-byte send / receive FIFOs
Fully programmable serial-interface characteristics:
Internal diagnostic capabilities:
Programmable baud rate generator allows division of clock source by any value from 1 to (2 16 -1)
Maximum baud rate for clock source 14.769 MHz is up to 921K bps. The baud rate at 24 MHz is 1.5M
bps.
Support RS485 auto flow control of four UARTs. (UARTA, UARTC, UARTD and UARTE) --- for rev. E
only
-3-
W83627UHG/NCT6627UD
Publication Release Date: October 26, 2010
Revision 1.7