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Q&A from Analog Devices EngineerZone: SigmaDSP/SigmaStudio and DSP discussions (971 topics).
971 topics · 3273 messages
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Does EPPI of BF606 support mux mode ?
The following figure shows output format of video decode. Does EPPI of BF606 support the type data ? eppi bf 609 video decoder
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Difference Sharc from the TigerSharc.
Can you please tell me the detail difference Sharc from the TigerSharc ?. Thanks
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ADSP-21062 SHARC EZ-LAB
Hello, help me please. Where can I find or download DSP21k Toolkit User’s Guide ? Can I work with ADSP-2106x SHARC EZ-LAB using VisualDsp ++ ? Thanks !!! Audio Signal Processors SHARC Audio Processors
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BTC timeout with ADSP-21369 SHARC
Hi! I have quite the same problem as described in this post: https://ez.analog.com/message/144185#144185 But here, the problem is fixed, but not soluted i think... So how can you fix this problem? Is
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Blackfin BF51x, SPI baud for SPI Master Boot
Hi, We can see following description on BF51x Hardware Reference, rev.1.2, page 1283/1524. In SPI master boot mode, the OTP_SPI_BAUD register in the preboot half page PBS00L controls the value written
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about the adsp-bf609 ez-kit and the lwip
Hello, when i use the 609,and test the lwip example ,it return a warning :External memory is disabled for this region of memory.It makes me confused.wish for your help,thanks!!!!!@ Audio Signal Proces
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Could SigmaStudio implement phase shift in a certain frequency piont?
At ADAU1761 platform, I have implement a phase shift follow the below link, it was amazon method to adjust output phase degree. https://ez.analog.com/message/153588#153588 But It was similar with phas
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ADSP-BF70x i8080 16-bits LCD interface
Hi, I'm looking for to How to connecte BF70x to an i8080 16-bits LCD interface ? Is it possible to get example how to
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AB-in / CD-out limited to 24-bit?
I'm building a circuit using the ADAU 1701 on the A/D development board for that chip, and am using an "ABCD" module. I was hoping that, once I was in the digital domain, I might use some of the headr
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CM40x power calcs
Does anybody know how to calculate the analog current (IDD_ANA) in the CM40x devices? The electrical characteristic data shows 70 mA at all times. This seems high as other Analog Devices ADC's draw mu
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Can I use ADP-21489 as a general MCU?
I want to use 21489 as a general MCU to drive a LCD with 8080 interface.A lot of MCUs can drive this LCD.I'm not sure if I can connect the LCD to the 21489-DAI. I want to make a DSO by myself, the fir
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ADAU1761 I2C access problem
Hello. I tried the ADAU1761 EV Board with the USBi and it is working fine, however, when I tried to control the EVB via I2C by another simple 8-bit MCU, I have a problem, please see the picture, seems
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BF592 SPORT ISR too slow?
Hello, I am attempting to do a simple Sport RX interrupt. It is interrupting a 4Hz, the Codec is set for 32KHz. I have determined that I have the Codec operating correctly, I have plotted the I2S with
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CAN Bus recovery
When the CAN BUS goes bus-off, what are the necessary steps to recover the module? There is a note in the HRM, but it's not very clear as to the actual steps needed to perform this operation: During t
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EVAL-ADAU1701MINIZ not working
Hi, I Connected Eval ADAU1701 MINI to SigmaStudio. But I do not get any sound through the kit. The green light is lit. When I hit Link Compile Download first time after startup, I get this: but next t
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How can I use a Multiplexer with a rotatory switch SP3T
Hi, does anybody know how to interface a rotatory switch single-pole-triple-throw to GPIOs?, I need to switch 3 different paths A, B and C I already saw how to do it using a toogle momentary switch bu
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How to convert DSP type form BF609 to BF606 ?
I want change DSP type in same code. DSP of the current project is BF609, but DSP of the next project is BF606. Both project use same code. I try that modify some project preferences. System run diffe
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Why does BF606 auto send CSW packet of USB?
Purpose : I want delay period time between data packet and CSW packet of USB. Problem Description : Use USB explorer to view usb packet. find that USB explorer display CSW packet before system send CS
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SPORT0 I2S interrupt
Hi I have a BF592 setup as follows void init_interrupts(void) { register_handler(ik_ivg9, SPORT0_Tx_ISR); ssync(); } //initialize sport0 void init_sport0(void) { *pSPORT0_TCR1 = 0x0000; *pSPORT0_RCR1
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EVAL-SDP-CB1Z driver
Hello sir, I was use EVAL-SDP-CB1Z and my windows 7 is 64bit. Therefore, could you kindly to provide EVAL-SDP-CB1Z board USB driver of Windows 7 (64bit) to us, thanks and have a nice day!
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BF518F16 cache init
I developed a board based on BF518F16 with 64Mbyte SDRAM and 8Gbyte NAND. All work fine, but would like to know where can I find a document or an example code where explained the cache initialization
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About Blackfin voltage ripple requirement
I just ask about the Blackfin voltage ripple requirement . Such as core voltage(VDD_INT) and DDR voltage(VDD_DMC) . Thanks
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board programmer DSP
hello I'm new here, I'm 19 I know c # c ++ assembly (freescale MCU) I wanted to learn something more about dsp. I am looking a bit I liked the dsp analog devices. I'm used with the MCU that are progra
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In BF506F, how to ensure that the success/failure of Read Array Command?
Hello, As per ADSP-BF50x Blackfin Processor Hardware Reference(Revision 1.2, February 2013 page no: 151), "The read array command returns the addressed bank to read array mode.". For example,say, here
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resistance of BF561
Hi, we got a problem when measure the resistance of BF561 processor, it is different. And for our case the range is from 10 Ohm to 50 Ohm. Can any one tell me the possible reasons? Thanks!