MOS INTEGRATED CIRCUIT

TM

TM

Document No. U14388EJ2V0DS00 (2nd edition)

Date Published May 2000 N CP(K)

Printed in Japan

DATA SHEET

The mark

shows major revised points.

DESCRIPTION

The

a 16550 serial controller, a PS/2 controller, general-purpose ports (GPIO), programmable chip select (PCS), and a

PWM controller (a duty modulated light pulse generation function for LCD backlighting).

development of a Windows™ CE system.

Detailed function descriptions are provided in the following user’s manual.

Be sure to read it before

designing.

FEATURES

• On-chip USB host controller

• USB ports: 2

• Compliant with the USB OpenHCI specifications, release 1.0

• Communicates with USB device asynchronously with host CPU

• Full-speed (12 Mbps) and low-speed (1.5 Mbps) modes supported

• System clock: 48 MHz

• On-chip PS/2 controller

• On-chip IEEE1284 parallel controller

• On-chip 16550 serial controller

• General-purpose ports (GPIO): 24

• On-chip PWM controller

• Duty modulated light pulse generation function for LCD backlighting

• Internal maximum operating frequency: 48 MHz

± 0.3 V

• Package: 208-pin plastic FBGA

APPLICATIONS

• Battery-driven portable information devices

• Peripheral devices for PCs, etc.

The information in this document is subject to change without notice. Before using this document, please

confirm that this is the latest version.

Not all devices/types available in every country. Please check with local NEC representative for

availability and additional information.