Motherboard Description
SY-K7VLM-B
16
1-10
I/O INTERFACE CONTROLLER
The motherboard uses the VT82C686B Super-I/O controller which
features:
Ø
Supports 2 serial ports, IR port, parallel port, and floppy disk
controller functions
Ø
Two UARTs for Complete Serial Ports
Even, odd, stick or no parity bit generation and detection
Programmable baud rate generator
High speed baud rate (230Kbps, 460Kbps) support
Independent transmit/receiver FIFOs
Modem Control
Plug and play with 96 base IO address and 12 IRQ options
Ø
One dedicated IR port
Third serial port dedicated to IR function
IR function either through the two complete serial ports or the
third dedicated port
Infrared-IrDA (HPSIR) and ASK (Amplitude Shift Keyed) IR
Ø
Multi-mode parallel port
Standard mode, ECP and EPP support
Plug and play with 192 base IO address, 12 IRQ and 4 DMA
options
Ø
Floppy Disk Controller
16bytes of FIFO
Data rates up to 1Mbps
Perpendicular recording driver support
Two FDDs with drive swap support
Plug and play with 48 base IO address, 12 IRQ and 4 DMA
options
The Setup program provides configuration option for the I/O controller.
1-10.1 Serial Ports
The motherboard has one 9-pin D-Sub serial port connectors located on
the back panel. The NS16C5450-compatible UARTs support data transfers
Summary of Contents for SY-K7VLM-B
Page 91: ...87 ...