0
Not Recommended for new designs
BC-Link |
No |
Parallel Port |
No |
GPIO Pins |
24 |
Keyboard Scan Matrix |
No |
PS/2 Ports |
0 |
Operating Voltage [V] |
3.3V |
Op Temp Max |
70 |
Op Temp Min |
0 |
SM Bus |
No |
Interface |
LPC |
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