Compiler warning cc0167
I'm trying to understand why the Blackfin compiler gives me a cc0167 warning for the following situation. typedef int test_type[5]; ... void foo(const test_type * ptr) {} ... test_type data;foo(...
View ArticleADV7625 Support for 2560x1080p 60Hz
I'm trying to figure out if the 7625 will support some of the new timing formats defined in CEA-861-F. In particular, I am testing with the 21:9 widescreen format 2560x1080p 60Hz. It seems like it...
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Unstable, voltage reference of AD7682/AD7689
We made two boards for AD7682/AD7689. One of them work perfectly, one of them does not. The voltage reference for it is unstable from time to time. The reference does not export 4.096V any more, but...
View ArticleADP198 Reverse Current Blocking Response Time
Hello, I have been looking at the ADP198 - 1A high side load switch with reverse current blocking - and i see that there is a specification for the hysteresis for when the reverse current protection is...
View ArticleCompiler warning cc0167
This question applies to both VisualDSP++ and CCES. I'm trying to understand why the Blackfin compiler gives me a cc0167 warning for the following situation. typedef int test_type[5]; ... void...
View ArticleChannel Status RAW valid intermittent with Dolby TrueHD 7.1 on ADV7623
When the input signal to the ADV7623 is 1080 24p with Dolby TrueHD 7.1, I have seen the Channel Status RAW fail to ever become valid (IO 0x65 bit7) - audio PLL locks, audio type is correctly identified...
View ArticleAD9910 Phase offset validation
Hi Engineerzone, I wish to seek some advice about how to validate the phase offset setting for a DRG-generated chirp, as well as in single-tone CW mode. I'm using the AD9910 evaluation board which is...
View Article5 or 6 way crossover-H/W recommendation?
Hello all, Looking to create a selfboot crossover system that gives availability for up to 6 outputs, with adjustable crossover frequencies and delays (GPIO/AUX ADC controlled). Originally planned to...
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ADV7842: CVBS input with B&W signal
Case with B&W (without color) signal on CVBS input of ADV7842. 1. Which codes will be in register of active standard (NTSC, PAL, SECAM…) “SDP_STD[3:0], Addr 90 (SDP), Address 0x52[3:0] (Read Only)”...
View ArticleADV7630 internal EDID issue
Hello, our customer is using the ADV7630, now they meet a internal EDID issue, i provide this internal EDID setting to customer, they used it and find only port A is function, portb/c/d are not...
View ArticleADV7623 CEC connection
Hello, I am designing the ADV7623 HDMI tranceiver into a product and understand all of it's operation except for the CEC connection. As I understand it, the CEC connects from a source device (Blu ray...
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ADIS16251 vs. ADIS16265 Performance
Hi, According to the datasheet for the ADIS16251 rate sensor, the sensor has an angle random walk of 3.6 degrees/sqrt(hr), and the datasheet for what I'm told is one of its recommended replacements,...
View ArticleADIS16407 PCB layout
Hi Are there any restrictions with respect to the placement of tracks close to or under the ADIS16407 module (underneath or on the opposite layer)? Regards,Andre
View ArticleAD7606 Driver requests probe deferral.
Hi,I am trying to register AD7606 as a SPI platform driver for Intel Galileo board. Kernel 3.8. I have included the AD7606 driver in the kernel build as a built in package, so it tries registering...
View ArticleADIS 16210 /PCBZ interfacing with ARDUINO UNO.
Hi, I need help on the following questions regarding ADIS16210/PCBZ. Any help regarding the same will be appreciated. 1. What is the pin layout(numbering) of the J1 connector on the breakout board of...
View ArticleADV7619 VSYNC output issue
Hi, I am using an ADV7619 to receive 4k HDMI signal. It's pixel bus is configured in 2x24-bit 4:4:4 SDR interleaved mode. The pixel bus is connected to an FPGA. I have an issue, that sometimes, when I...
View ArticleADV7181C - Output Data Format
Hi, We are using the quad video decoder ADV7181C for four camera inputs decoding and switching. Decoder InputsInput 1 = Non-standard resolution RS170 CameraInput 2, 3, 4 = Standard NTSC / PAL Cameras...
View ArticleADL5801
I want to use adl 5801 for my downconverter mixer...I want to give 5.8 GHz rf port and get 400 Mhz from IF port and when I simulate s parameter of ADL 5801 and perfectly matching(Impedance tuner)...
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ADAU1452 SPDIF Input issue
Hi, I've built a custom PCB with ADAU1452 and everything is working quite well except for the SPDIF input.I think I've configured everything the way it should be, but no audio can be heard. My current...
View ArticleBF609: second wake-up issue with hibernate mode
We are working with the BF609 rev0.2, 2013 blackfin-bvuildroot.1-We are able to enable hibernate mode (echo mem > /sys/power/state)2-Wake-up done from CAN-RX3-We are able to able to run the second...
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