Catalog
Microcontrollers and Processors
Key Features
• * ACPI 1.0 Compliant
• * LPC Interface
• * 64 STQFP Package
• * 3.3V Operating Voltage
• * 24 GPIO Pins
• * 3 16C550A Compatible UARTs
• * Watchdog Timer
Description
AI
The SIO1028 is a single chip LPC
I/O device as well as a 3.3V operational (5.0V tolerant), PC 99/2001, and
ACPI 1.0 compliant Super I/O Controller.
This device includes 24 GPIO
pins, support for two LED’s with blinking option and a Watchdog Timer
(WDT) with optional output pin. It also has three 16C550A compatible UARTs,
one of which includes additional support for a Serial Infrared Interface that
complies with IrDA v1.2 (Fast IR), HPSIR, and ASKIR formats, as well as
Consumer IR.
**Family parts**SIO1028I-JZX
SIO1028I-JZX-TR
SIO1028-JZX
SIO1028-JZX-TR
