Question Regarding AD8339
Hello to everyone in Engineer Zone, I wish to post a technical inquiry about the AD8339. According to the datasheet for product AD8339 Revision B on page 29, and with reference to the section "using...
View ArticleRe: SDRAM interconnections on Blackfin
Hi Sunil. Your connections appear correct as is and do not require the proposed connection between A0 and /ABE3. If you consult the BF561 EZ-KIT schematic, you can compare the devices we use there...
View ArticleRe: ADE7953 SPI Problems
Hi DDSchrader Good to hear that your problem has been resolved! For calibration process and register setting details, this App note will guide you step-by-step. Calibration is for removing fixed system...
View ArticleRe: ADE7878 Can't start DSP
Hi Dan I would be willing to assist you with your query. It is definitely strange that you are not able to read back 0x01 when you read the RUN register, even after you have set it to 0x01. One way to...
View ArticleRe: EVAL-ADE7753 Software error
Hi amrnasser I am delighted to know that you made the Evaluation software work! But I am not sure if I am understanding the current problem clearly. Are you saying that you need a tutorial to help...
View ArticleADE7878
I am using ADE7878 for Energy meter purpose. I have started communication b/w ADE7878 & my micro controller. When i read Voltage RMS registers, values are reading from the registers when i apply...
View ArticleRe: invalid or corrupts ramdisk??
thanx larsc...i figured out that i was missing a key step in the speedway tutorial...it was the change that had to be made in the zynq_common.h file in u-boot-xlnx/include/configs/ folder....it was to...
View ArticleRe: My DSP/DAC Project
Hi Dave,Thanks again for stopping by and dropping a few words of wisdom. Since then I moved away from the pin header and went with UFL connectors instead, so a few things have changed. Filter Caps are...
View ArticleRe: Mod/Demod IQ Selection
Here are some options that will cover the 2.4 GHz bandIQ Mod: ADL5375IQ Demod: ADL5380 or ADL5382PLL to drive LO Ports: ADF4351IQ Mod with integrated PLL: ADRF6703IQ Demod with integrated PLL:...
View ArticleAN-564 ADE7756 Voltage connection
Figure 1 indicates that the voltage sampling connection is made across L1 and L2, and no connection to the neutral. Figure 16 shows connection to L1 and AGND via resistor R9 and C7. Shouldn't V2N be...
View ArticleRe: Adxl345 linux driver freezes, [raspberry pi i2c]
Larsc thank you for your quick reply, I will try to connect this via SPI, i hope it will help. Could you tell me is this propper wiring: ADXL345 RPISDO SPI0_MOSI (gpio...
View ArticleAD7476A analog input over-voltage protection
The absolute maximum ratings for the analog input in the AD7476A's datasheet say 0.3V beyond the rails (0V-5V in my case). If the analog signal is driven out of this range by a +/-12V powered op-amp...
View Article来自陈高升的邮件
HI Adrian : Thanks for your reply;I use the XILINX's V6 FPGA to connect to an ADV212 using the HIPI mode! Until now, I still have no new thinking;I am sure that My DMA timing is OK! I still doubt...
View ArticleRe: installing the plugins on eclipse Kepler
Thanks Stu - Yes it was me doing something stupid. However now that my Hello world program builds correctly it will not display the printf message on the console window. No runtime output at all. Date:...
View ArticleRe: Why doesn't work the ADC's DMA mode of ADuC842?
Hello, I'm facing the same problem in running the DMA of AduC842. I checked the technical notes provided with the CD (u019: DMA to XRAM on the ADuC831/832) and I tried to understand it. However, the...
View ArticleRe: microphone for a door locking system
Best for that purpose would be a MEMS microphone.But this product range has been sold to InvenSense - please have a look there.http://www.invensense.com/Our ADuC7023 is a very good fit to this MEMS...
View ArticleRe: Question Regarding AD8339
Think this is the correct sub-community for this part. MMAAnalog Microcontroller Community Manager
View ArticleRe: ADE7878 Can't start DSP
Hmani, I just wanted to let you know that I am focusing on the ADE7953 at themoment as that seems to be working properly. I've read several differentregisters in the ADE7878 with proper results, in...
View ArticleRe: Reference Design under Vivado
Hi Adrian, thanks for your response. I have now been able to get the HDMI output up with the ADI code on GitHub. Once I work through the differences I will post a further message with the details of...
View ArticleProcess the floating-point data in BF518
My processor is BF518. Recently, I need to process some floating-point data in the BF518. I want to process some data to get the same result in the PC and the BF518. Like this...
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