Re: AD7960 misbehaves
There is a connection on the board marked "2_048V REFIN" and the voltage on it is indeed 2.048V. I am not sure if it is actually connected to the REFIN pin. I don't see how I can access the REFIN pin...
View ArticleRe: ADUM6404: Not starting internal DC/DC after short power interruption on...
Markus: A problem was found in startup for isoPower products that include the ADuM6404. The solution is in a revision for the ADuM640x beginning with date code 1209 which has the revision to correct...
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ADF4158, ADF4159 software
ADF4158 and ADF4159 software attached. Compatible with Windows XP, Vista, 7 (32-bit and 64-bit). Main Controls: Ramping and shift-keying controls: Post any problems/questions below.v4.10.5: Fixed...
View ArticleRe: ADF4158, ADF4159 software
Hi John Can you try v4.10.5 above please? The software finds it difficult to deal with the 83.3333333333... MHz PFD frequency.
View ArticleRe: How to get a SPI slave deselected interrupt for a blackfin bf59x?
Hi There Richard... Interesting question...have you considered (or already tried) configuring the port pin (PG0 or PG13) as a GPIO pin? On that processor, the slave-select inputs for the SPIs are...
View ArticleRe: CM403 Architecture
Thanks , Actually the project involves the LVDT sensors and they are connected to the LVDT signal processing box. For the voltage level changes I understand but for the Driver writing can...
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Re: AD8397 Exposed Pad
The AD8397 epad is electrically isolated inside the package, the epad can be connected to any potential. We typically connect it to ground. More importantly, the epad should be connected to a copper...
View ArticleRe: adv7842
If your board has the u-boot bootloader, when you power up the board, you will see RS232 output like this:***************************************************U-Boot 2010.06 (ADI-2010R1-RC2) (Jan 12 2011...
View ArticleRe: adv7842
Hi Matt, I do have U-boot. it does the countdown before setting up the machine. I found the UG-295 manual that the documents direct me to in order to update the driver. I am using hyperterminal. and...
View ArticleRe: ADF4351 PLL programming question
Sorry, got one more question.Could I reference other device by ADF4351 EVB? I think the REFIN port also can be used as reference output, but not sure if I really can do that?Thanks.
View ArticleRe: ADV7623 CEC connection
Hi, thank you Matt. Unfortunately, that eval schematic does absolutely nothing to help explain how the CEC is handled. The individual input and output HDMI connector schematics show the respective CEC...
View ArticleRe: adv7842
Perfect! Download the latest application binary (7842_7511_LA1.55RC2_20120611.zip) from here:Advantiv™ EVAL-ADV7842-7511 Video Evaluation Board and you can follow the instructions in UG-295 to upgrade...
View ArticleRe: adv7842
By the way, I'm not sure you will see as big of an improvement as me. I went from version 1.1 to 1.55. If you still see artifacts with 1.55, please take a video and send us a link. -Matt
View ArticleRe: adv7842
Hi Matt, I just sent the packet to the device. should i be doing something different for "sf erase 0x60000 0xa0000"and"sf write $(loadaddr) 0x60000 $(filesize)" ? I followed the instructions exactly...
View ArticleRe: adv7842
I had to do a soft reset. It updated. it still has the shadows around text and black to white areas. I will capture pictures of it tomorrow to show you.
View ArticleRe: ADF4351 PLL programming question
Yes, it can be used as an output. But keep an eye on the load and signal power.
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Re: ADF4351 Evaluation Board cannot lock-in
Does it lock when you program it to 2500 MHz? Try following the steps in the attached document.
View ArticlePVP - THC0 Coefficient updated on-the-fly But not took effect.
Hi, I am using CameraPipe PVP as below, EPPI0 --> IPF0 --> THC0-->OPF0--DMA46Its working properly But if I update THC_MINTH or MAXTH register in running time, the change not affect the...
View ArticleRe: Questions about AD9279 Reference Design
1 sample = 16bits (of 1 channel). If you are not reading the DDR data the same as what you see in chipscope, it may be a need a cache flush (search for microblaze flush or invalidate cache).
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