NHE6300ESB S L7XJ Intel, NHE6300ESB S L7XJ Datasheet - Page 703

• Manufacturer Part Number: NHE6300ESB S L7XJ
• Manufacturer: Intel

Specifications of NHE6300ESB S L7XJ

• Lead Free Status / RoHS Status: Compliant

19—Intel
Serial I/O Unit
19.1
November 2007
Order Number: 300641-004US
Note: Each SIU port must use a dedicated interrupt. SIU interrupts cannot be shared with
Note: The serial ports of the Intel® 6300ESB ICH are not completely compatible with other
®
6300ESB ICH
The SIU is similar to currently available Super I/O controllers. It is specifically designed
for integration into the Intel
bus and consists of two UARTS, a Serial Interrupt Controller, Port 60/64 Emulation and
the LPC interface.
Features
LPC Interface
each other or with other devices.
Serial Port
16550 standard devices. A system or software designer must follow the specifications
laid out in this document above standard 16550 specifications.
Port 60/64 Emulation
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Multiplexed command, address and data bus
8-Bit I/O transfers
16-Bit address qualification for I/O transactions
Serial IRQ interface compatible with serialized IRQ support for PCI systems
Two serial ports
Configurable I/O addresses and interrupts
16-Byte FIFOs
Supports up to 115 Kbps
Programmable baud rate generator
Modem control circuitry
Configurable unit disable
Positive decode for I/O cycles to 60h and 64h
Read/Write scratchpad registers only (sticky bits)
Configurable interrupt generation on writes to either register
®
6300ESB ICH. It is connected externally through the LPC
Intel
®
6300ESB I/O Controller Hub
19
703
DS