Description
The National Semiconductor PC87591E, PC87591S and PC87591L are highly integrated, embedded controllers with an embedded-RISC core and integrated advanced functions.
These devices are targeted for a wide range of portable applications that use the Low Pin Count (LPC) interface.
Features
- Host interface, based on Intel’s LPC Interface Specification Revision 1.0, September 29th, 1997 PC01 Rev 1.0, and ACPI 2.0 compliant 16-bit RISC core, with 2 Mbyte address space, and running at up to 20 MHz Software and Hardware controlled clock throttling Shared BIOS flash memory (internal and/or external) Y2K-compliant RTC 84/117 GPIO ports (for 128-pin/176-pin packages) with a variety of wake-up events Extremely low current consumptio.
PC87591S Datasheet
