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W83627DHG
Publication Release Date: Aug, 22, 2007
-2- Version
1.4
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 (2
16
-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.
Содержание W83627DHG
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