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Rest problem 89C2051

Hi all I am just toying with 89C2051 and I have assembled a program to switch on a series of LEDs using the rl a instru...
9 comments posted 18yrs
posted by clueless
9 comments posted 18yrs posted by clueless

HELP! PIC18F8722 Port F Input Problem

Hi, I'm using the 18f8722. What I've noticed is that when I power up the device and try to read Port F, I do not get an...
9 comments posted 18yrs
posted by gary.ireland
9 comments posted 18yrs posted by gary.ireland

help withe Arium ML4100 Logic Analyzer ?

I have a Arium ml4100 with LP320 POD and of course no manuals . Arium was purchased in the 90's ?? and the new company...
6 comments posted 18yrs
posted by some
6 comments posted 18yrs posted by some

z80 help

Is there anyone out there interested in starting a new z80 project? Greetings, Frank
9 comments posted 18yrs
posted by freggink
9 comments posted 18yrs posted by freggink

8051:Keil C's linker command file(.lin)

Dear all, I have one question about the writing format of .lin in Keil C. As I knew, ?PR?*?module_name indicates "all f...
0 comments posted 18yrs
posted by jimmyliaoo
0 comments posted 18yrs posted by jimmyliaoo

Microchip PIC 18f8722 USART2 Interrupt Problem

Hi, Microchip PIC 18f8722 USART2 Interrupt is not working - I have USART1 working fine with interrupts but cannot get i...
1 comments posted 18yrs
posted by gary.ireland
1 comments posted 18yrs posted by gary.ireland

Coolest Microcontroller Project Platfrom

Hey there! Check out FLEXI. FLEXI is an Arduino Based open source electronics prototyping platform. It can be used to d...
0 comments posted 18yrs
posted by flexiatmega8
0 comments posted 18yrs posted by flexiatmega8

Lookup table?

I am using a 89C450 mcu. I need to execute 1 of 100 subroutines depending on the value of the acc Sort of like a lookup...
3 comments posted 18yrs
posted by kahlua
3 comments posted 18yrs posted by kahlua

USB and MIKROBASIC

Hi, I want send a string to the USB. I use the mikrobasic for programming the pic 16f913 with the functions Hid_Enable...
0 comments posted 18yrs
posted by cap.gua
0 comments posted 18yrs posted by cap.gua

slowest practical baud rate?

I'm trying to run a PIC12F675 with an external 32.768KHz crystal to maximize battery life. I would like to interface to...
5 comments posted 18yrs
posted by starfire151
5 comments posted 18yrs posted by starfire151

microcontroller ROM copy trouble ?

I have a working (ie. tested) microcontroller board uses a (Philips MAB-8031-AH-12p) MCU a 8051 variant, maybe romless...
52 comments posted 18yrs
posted by some
52 comments posted 18yrs posted by some

why address pin 14-15 tied for a 27c256 ROM ?

my microcontroller board has installed a 23256AC (i.e. 27c256 style) ROM chip with 8031 MCU... I traced the ROM chip's...
6 comments posted 18yrs
posted by some
6 comments posted 18yrs posted by some

16F877 ADC reading annomaly

Dear all, I'm currently debugging a bit of hardware developed by someone else - I have the code and the hardware in fro...
31 comments posted 18yrs
posted by james
31 comments posted 18yrs posted by james