Channel Plus 8052 User Manual

The following material is excerpted from:The Microcontroller Idea BookCircuits, Programs, & Applications featuring the 8052-BASIC Microcontrollerb

Pin Symbol Input/Output8052Function8052-BASIC Additions(none on pins 21-40)21 P2.0A8I/O Port 2, bit 0Address bit 822 P2.1A9I/O Port 2, bit 1Address bi

RAMRAM (random-access memory) is where programs store information for temporary use.Unlike ROM, the CPU can write to RAM as well as read it. Any infor

Code and data memory. To understand the operation of the control signals, you need toknow a little about how the 8052 distinguishes between two types

printer or other serial peripheral (LPT); and generating pulses for EPROM programming(PGM PULSE). Timer 2 generates a baud rate for serial communicati

2Inside the 8052-BASICThis chapter introduces you to the 8052-BASIC chip, including the kinds of projects youcan do with it, what equipment, materials

The 8052-BASIC is actually two products in one: it’s an 8052 microcontroller, with theBASIC-52 programming language on-chip. To begin using the 8052-

•You can also store programs on your personal computer’s disk. You can write or editprograms on your personal computer, and then upload them to the 80

fractional quantities. But there are some primitive aspects to the language. For example,the on-line editing functions are limited. Once you write a p

hardware manuals. For programming, you have two choices: Intel’s BASIC-52 User’sManual, or Systronix’s BASIC-52 Programming. Each of these describes t

Technologies’ Procomm Plus and the Terminal accessory in Microsoft Windows. At mini-mum, the software must enable you to do the following: set the bau

Elements of the 8052 and 8052-BASICThese are the major elements of the 8052, plus the enhancements included in the 8052-BA-SIC:CPUThe CPU, or central

Pin Symbol Input/Output8052Function8052-BASIC AdditionsSymbolFunction1P1.0T2I/O Port 1, bit 0;Timer 2 external input2P1.1T2(EX)I/O Port 1, bit 1; Time