Archive for 9月, 2010

Lenovo T43 Review

木曜日, 9月 30th, 2010

That's proper folks, I eventually have invested in my individual laptop, to retain and use, also it is not really a MacBook or MacBook Pro. I chose to purchase a Lenovo (IBM) ThinkPad T43. I include the IBM largely since it has the IBM logo on it instead of the Lenovo branding that their 3000 sequence has. A difficult business machine, with acceptable specifications. on this center Duo world, can an more mature Pentium M even now stand out?

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Take Best Care Of Your Makeup With an Aluminum Cosmetic Case

木曜日, 9月 30th, 2010

It is very well known that women own loads of cosmetic items and it is essential to keep all of them in proper manner. For this, one needs an aluminum makeup case that contains large numbers of compartments in it.

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The CPU of a Microcontroller

木曜日, 9月 30th, 2010

If you are programming a microcontroller, it can be very helpful to understand the central processing unit (CPU). You will soon need to know all of the possible operations that it can perform as well if you want to become effective. We can start off by talking about the different registers.

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Microcontroller Memory

木曜日, 9月 30th, 2010

I will start with a brief description of the S08′s memory organization. The S08 has a 65536-byte byte-addressable memory space. This means there are 65536 locations (bytes) where some kind of memory or memory-mapped subsystem control registers could exist.

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Assembly Language Machine Architecture

木曜日, 9月 30th, 2010

Nobody writes programs in machine language any more, and the amount of assembly language programming done in industry is limited. However, learning those two languages is still the best way to learn about what’s “under the hood” of a given microcontroller (iC) and prepare one for good high-level language programming.

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Cheap Printer Cartridges – The Reason They Are Cheap

木曜日, 9月 30th, 2010

Just because you purchase cheap printer cartridges doesn’t mean the quality is less than a new printer cartridge. In today’s environmentally friendly society purchasing a printer or toner cartridge can be a good thing. If you buy remanufactured ink cartridges then I give you thumbs up for going green.

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Machine Language Programming and Using a Microcontroller Data Book

木曜日, 9月 30th, 2010

This article is about machine language programming and the short op-codes and symbols that you need to understand. The first step is to get yourself an HCS08 microcontroller data book. If you have one, flip open to figure 7-2, otherwise just follow along and you will be fine!

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Machine Language Programming

木曜日, 9月 30th, 2010

Let us start by considering a set of four HCS08 instructions. They are the main subset of the load/store instructions. Two involve register A and two the H:X pair as a main participant. The register-A instruction’s operand points to a single byte of memory to load from or store into.

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Machine Instruction Formats

木曜日, 9月 30th, 2010

There are several instruction formats (templates that indicates the role of each byte of an instruction) for S08 instructions. I will start with a very basic one. Its official name is the Extended Addressing format.

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Memristor – Applications

木曜日, 9月 30th, 2010

HP proved in 2008 that a fourth passive circuit element, which until then had only existed as a hypothesis, actually could be fabricated. This element is called the “memristor” and was first described by researcher Leon Chua at the University of California, Berkeley in 1971.

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