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LPC900
Find help, specifications and source code for the LPC900. The LPC900 challenges Microchip and AVR based on the worlds most popular 8-bit architecture the 80C51. With a 2-clock core the LPC900 series is a high performance, very flexible and low cost 8-bit microcontroller family. Designers using or interested in these devices are encouraged to share their know-how and ask questions.
LPC900 ISP or ICP features
phlpcmicro - Feb 4 2006
Hi All,
Does ICP (Serially Clocked) have supperior features over ISP (UART)?
Obviously if you use ISP you need a stable clock source. If you
program the flash for external xta... 
ICP problems with LPC921 [5 Articles]
orenhayman - Feb 1 2006
Hello people.
I've written an ICP programmer for use with our philips-based
products, for use in our mass-production environment.
I've based it on both the ISP to ICP bridge ... LPC935-PROG compile errors [5 Articles]
john - Jan 30 2006
Rod,
I'am trying to compile the LPC935-PROG on windows using Mingw
but the popt.h file wasn't with Mingw. Was that file part of your
linux distro? I tried downloading popt.h bu... LPC9xx PWM mode 6
aplgoat - Jan 29 2006
The user's manuals suggest the pwm pulse width uses the timer clock.
This implies p-clock or external clock is used to determine the pulse
width and pwm frequency. Actually th... Writing UCFG1 with IAP routines? [3 Articles]
markvanelst - Jan 25 2006
Hello,
I am writing a bootloader for the P89LPC922. I use IAP lite to write
to the program memory and this works fine. I want to reprogram UCFG1
(RPE) before updating... Difference of 935 and 938 timers [3 Articles]
yen0yuki - Jan 19 2006
Dear all,
I want to use Timer0 of LPC938.
So I try simulation by uVision3.
When I selected [option] - [Device]tag "LPC938",
I want it to move at about 100us cycle but... UART/PWM output with open drain? [3 Articles]
markvanelst - Jan 18 2006
Hello,
I want to use the PWM to dim a LED. This led is connected with a 470
Ohm resistor to 5VDC. The controller is running on 3VDC. I want to set
the output of the P... bit control by assembler [4 Articles]
yen0yuki - Dec 26 2005
Dear all,
Ax51 CPU has bit control instruction that is CLR and SETB.
LPC900 family have register are A,B,PSW,DPTR(DPH,DPL),SP,R0-R7*4
I confirmed the register bit was a... ICP/ISP problem in LPC922 [4 Articles]
Hitesh Mahant - Dec 25 2005
Hi friends,
I have two types of LPC922. One lot is LPC922F CCxxxx (TSSOP), other
in LPC922FN CCxxxx. The verF is supporting multiple programming using
ISP, while verF... VDD supply for MPC9XX family [2 Articles]
maciej_wiatr - Dec 25 2005
All,
PHILIPS claims in the data sheets for the LPC9XX family that the MCUs
can operate at 2.4V to 3.6V. Have you tried to get one of them run at
2.5V?
I've tried t...