System I/O Addresses

Specifications

Table 6-9

I/O Address (hex) System Function (shipping configuration)

000	- 00F	DMA controller no. 1

010	- 01F	Unused

020	- 021	Interrupt controller no. 1

022	- 024	Opti chipset configuration registers

025	- 03F	Unused

02E - 02F		87334 “Super I/O” configuration for CPU

040	- 05F	Counter/timer registers

044	- 05F	Unused

060		Keyboard controller

061		Port B

062 - 063		Unused

064		Keyboard controller

065	- 06F	Unused

070 - 071		NMI enable/real time clock

072	- 07F	Unused

080	- 08F	DMA page registers

090 - 091		Unused

092		Port A

093	- 09F	Unused

0A0 - 0A1		Interrupt controller no. 2

Maintenance and Service Guide

6–11

3045US, 3028CL, 3020US, 3018CL, 3016US specifications

The HP 3019CL, 3017CL, 3050US, 3008CL, and 3080US are a series of printers developed by Hewlett-Packard (HP) aimed at delivering high-quality printing solutions for both home and office environments. Each model within this diverse lineup possesses a unique set of features tailored to meet the specific demands of users.

The HP 3019CL is renowned for its efficient laser printing capabilities. With a monthly duty cycle designed to handle medium-volume printing tasks, it delivers crisp text and vibrant images. The printer utilizes HP’s unique ImageREt technology, which optimizes print quality by enhancing resolution and detail, offering users professional-grade outputs.

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Next, the HP 3050US model stands out in the all-in-one category. It combines printing, scanning, copying, and faxing functionalities, making it perfect for those who need a multi-functional device for everyday tasks. The integration of wireless technology means users can print from mobile devices seamlessly, enhancing convenience while promoting mobility within the workspace.

The HP 3008CL is recognized for its compact design, making it ideal for smaller office environments or home setups. Despite its size, it doesn't compromise on quality or performance. It features energy-saving technologies such as Instant-on Technology, which reduces warm-up times, ensuring that printing tasks can be completed efficiently and promptly, helping to conserve energy.

Lastly, the HP 3080US is designed for larger workgroups that demand higher output and greater reliability. With a formidable paper handling capacity, it supports heavy workloads without sacrificing print quality. This model also incorporates advanced security features to protect sensitive data, underscoring HP’s commitment to providing secure printing solutions.

In summary, the HP 3019CL, 3017CL, 3050US, 3008CL, and 3080US offer a robust lineup of printing devices emphasizing performance, versatility, and efficiency. With a variety of technologies and features tailored to meet diverse printing needs, these models demonstrate HP’s dedication to technological advancement and user satisfaction in the printing sector. Whether for personal use or commercial environments, these printers stand ready to deliver reliable results.

HP 3019CL, 3016US, 3017CL, 3015US, 3018CL, 3015CA, 3005US, 3008CL, 3020US, 3028CL System I/O Addresses

Models: 3045US 3028CL 3020US 3018CL 3016US 3015CA 3070US 3005US 3077WM 3080US 3008CL 3050US 3017CL 3019CL 3015US