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238

Any issue on the SPI module of the Aduc7020 chip?

Hello, I do encounter some spi issues with the ADUC7020. I amtrying to use it as a slave with a clock of 250Khz and clock phase=1 and clock polarity=1. I am
stéph
Sep 17, 2012
#238
 
237

ADC on ADUC 7129

I have a question on ADUC7129. I would like to sample with 1 MSamples and I have written to following MMRs: (timer 1 as conversion input) Timer1: T1LD =
md4681
Mar 13, 2012
#237
 
236

(no subject)

http://artandscience.de/wp-content/uploads/fgallery/work.php?attention128.gif
der Mann
Dec 9, 2011
#236
 
235

Re: ADuC7020 program space 0x00080000 is invalid?!?

Hi all, See this discussion over at ADI's Engineer Zone: http://ez.analog.com/message/25925. In general it's fine to load at 0x00000000 because in serial
certaintangle@...
May 28, 2011
#235
 
234

Re: ADuC7020 program space 0x00080000 is invalid?!?

Harry, An intel hex does not need to start with an 04 record, it depends entirely upon what address you complie the code to start from. The Wikipedia page is
certaintangle@...
May 28, 2011
#234
 
233

Re: ADuC7020 program space 0x00080000 is invalid?!?

... ... Take a look at lpc21isp. It has support for at least some of the ADuC devices. It will at least give you a starting point for comparison.
Robert Adsett
May 27, 2011
#233
 
232

Re: ADuC7020 program space 0x00080000 is invalid?!?

According to this http://en.wikipedia.org/wiki/Intel_HEX the first line in the hex file looks something like this ... 02 -Byte count 0000 -Address 04
harry olar
May 26, 2011
#232
 
231

ADuC7020 program space 0x00080000 is invalid?!?

Hello, I'm writing a serial downloader for the ADuC702x series. I can send send a mass erase packet and have it acknowledged (and perform the erase).
certaintangle@...
May 25, 2011
#231
 
230

Re: Own aduc7020 pcb design

Answering my own question as I found the problem some long while ago - stupidly enough I'd forgot to tie the JTAG pins high. Duuuh.... Cheers / P
pellepl76
Nov 28, 2010
#230
 
229

Re: Can program run under external RAM of ADuC7026 ?

Hello Maybe an late reply: Of course it is possible to execute code drom external ram. 1st question is: How does to code get into the ram? Possibilities are
katagia
Jul 11, 2010
#229
 
228

ADuC7129 and port 0.1 - 0.2

Hi there, anyone tinkered with the 7129? I've made some different PCBs and got it working fine apart from the fact that bits 1 and 2 on port 0 are simply dead,
pellepl76
Jun 2, 2010
#228
 
227

some queries related to ADuC7020

Hi all, I am trying to build a data acquisition system using ADuC7020. The basic idea is to use one of A/D chanels, store data in SRAM, and when the SRAM is
    V
    May 20, 2010
    #227
    This message has attachments
    226

    AW: [ADuC_ARM] RTOS on ADuC

    Try FreeRTOS www.freertos.org Jaime Andrés Aranguren Cardona jaime.aranguren@... jaime.aranguren@... ________________________________ Von:
    Jaime Andres Aranguren Cardona
    May 20, 2010
    #226
     
    225

    RTOS on ADuC

    Hello, I am using ADUC7128 ARM and wanted to try out a RTOS on it. Even a kernel would just be fine I guess. I realised that there aren't a lot of OSes written
    pratik.ac88
    May 17, 2010
    #225
     
    224

    Start

    First probably you have to modify the startup file to handle the interrupts.The name of the file should be something like ADuC702x.s . ; EXTERN Undef_Handler
    harry olar
    May 17, 2010
    #224
     
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