PC87591L-VPCN05 datasheet(4/401 Pages) NSC

Part #	PC87591L-VPCN05

Description	LPC Mobile Embedded Controller

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Manufacturer	NSC [National Semiconductor (TI)]

Direct Link	http://www.national.com

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4

Revision 1.2

Features (Continued)

■

Power Supply

— 3.3V supply operation

— 5V tolerance and back-drive protection on all pins

(except LPC bus pins and keyboard scan inputs)

— Separate supply for Host I/F (VDD) and Embedded

Controller functions (VCC)

— Separate pin for core voltage ﬁltering (VCORF)

— Backup battery input for RTC, and wake-up

conﬁguration.

— Reduced power consumption capability

— Four power modes, switched by software or

hardware

❏

Active mode current (25 mA typ.)

❏

Active mode executing WAIT (12 mA typ.)

❏

Idle (10

µA typ.)

❏

Power Off - for RTC and oscillator (0.9

µA typ.)

from backup battery

— Automatic wake-up on system events

■

Package Options

— 176-pin LQFP and FBGA packages

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