W83627DHG Datasheet, PDF (14/268 Pages) Winbond – WINBOND LPC I/O

W83627DHG
2. FEATURES
General
y Meet LPC Spec. 1.01
y Support LDRQ# (LPC DMA), SERIRQ (Serialized IRQ)
y Integrated hardware monitor functions
y Compliant with Microsoft PC98/PC99/PC2001 System Design Guide
y Support DPM (Device Power Management), ACPI (Advanced Configuration and Power Interface)
y Programmable configuration settings
y Single 24- or 48-MHz clock input
y Support selective pins of 5 V tolerance
FDC
y Variable write pre-compensation with track-selection capability
y Support vertical recording format
y DMA-enable logic
y 16-byte data FIFOs
y Support floppy disk drives and tape drives
y Detect all overrun and underrun conditions
y Built-in address mark detection circuit to simplify the read electronics
y FDD anti-virus functions with software write protect and FDD-write enable signal (write data signal
forced to be inactive)
y Support 3.5-inch or 5.25-inch floppy disk drives
y Compatible with industry standard 82077
y 360K / 720K / 1.2M / 1.44M / 2.88M formats
y 250K, 300K, 500K, 1M, 2M bps data transfer rate
y Support 3-mode FDD and its Windows driver
UART
y Two high-speed, 16550-compatible UARTs with 16-byte send / receive FIFOs
y 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-bit generation
y Internal diagnostic capabilities:
--- Loop-back controls for communications link fault isolation
--- Break, parity, overrun, framing error simulation
y
Programmable
baud
rate
generator
allows
division
of
clock
source
by
any
value
from
1
to
16
(2 -1)
y Maximum baud rate for clock source 14.769 MHz is up to 921K bps. The baud rate at 24 MHz is
1.5 M bps.
Publication Release Date: Aug, 22, 2007
-2-
Version 1.4