LPC61W492 Ver la hoja de datos (PDF) - SMSC -> Microchip
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LPC61W492
SMSC -> Microchip
LPC61W492 Datasheet PDF : 160 Pages
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LPC61W492
ADVANCE INFORMATION
Integrated Super I/O Controller for LPC Bus
with Game and MIDI Ports/Plus Hardware
Monitoring Functions
FEATURES
!" 5 Volt Operation
- Completely Compatible with Industry
!" LPC Bus Interface
Standard 82077
!" Supports nLDRQ (LPC DMA), SERIRQ
- 360K/720K/1.2M/1.44M/2.88M format;
(Serial IRQ)
250K, 300K, 500K, 1M, 2Mbps Data
!" PC 98/99 and ACPI 1.0 Compliant
Transfer Rate
!" Supports DPM (Device Power
- Supports 3-mode FDD, and its
Management), ACPI
Win95/98 Driver
!" Programmable Configuration Settings
!" UART
!" Single 24 or 48 MHz Clock Input
- Two High-Speed 16550 Compatible
!" Floppy Disk Controller (FDC)
UARTs with 16-byte Send/Receive
- Compatible with IBM PC/AT Disk Drive
FIFOs
Systems
- MIDI Compatible
- Variable Write Pre-Compensation with
- Fully Programmable Serial-Interface
Track Selectable Capability
Characteristics:
- Supports Vertical Recording Format
- 5, 6, 7 or 8-bit Characters
- DMA Enable Logic
- Even, Odd or No Parity Bit
- 16-Byte Data FIFOs
Generation/Detection
- Supports Floppy Disk Drives and Tape
- 1, 1.5 or 2 Stop Bits Generation
Drives
- Internal Diagnostic Capabilities:
- Detects all Overrun and Underrun
- Loop-back Controls for
Conditions
Communications Link Fault
- Built-in Address Mark Detection Circuit
Isolation
to Simplify the Read Electronics
- Break, Parity, Overrun, Framing
- FDD Anti-Virus Functions with Software
Error Simulation
Write Protect and FDD Write Enable
- Programmable Baud Generator Allows
Signal (Write Data Signal was Forced
Division of 1.8461 MHz and 24 MHz by
to be Inactive)
1 to (216-1)
- Supports up to Four 3.5-inch or 5.25-
- Maximum Baud Rate up to 921 Kbps
Inch Floppy Disk Drives
for 14.769 MHz and 1.5 Mbps for 24
MHz
ORDERING INFORMATION
Order Number: LPC61W492QFP
128 Pin QFP Package
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