Softrock RX + Xtall V9.0 USB Control Stage


Posted on Feb 4, 2014

The driver files are located in the Si570AVR-USB-Driver folder inside the zip. Extract them into a new directory, and connect the RX board`s USB cable to a USB port. When prompted for the driver location, navigate to the extracted files and let windows install the drivers. Once the driver is installed, enable the Si570 support in Rocky by ticking


Softrock RX + Xtall V9.0 USB Control Stage
Click here to download the full size of the above Circuit.

the "Use Si570-USB" check box in the Settings/DSP dialog. Do not change the "address" and "divider" settings. It is very important to follow the procedure below exactly. The USB interface and Rocky can interact in very strange fashion if you do not. Also, do not try to use Rocky`s frequency changing mechanism until after the LO stage. Rocky will issue an "error -5 message: Set frequency (28184000) failed: USB_control_msg error -5 signifying it tried to set the frequency to 4 times the default center frequency (7046000) in Rocky and did not receive any acknowledgement from the Si570 back through the USB Interface




Leave Comment

characters left:

New Circuits

.

 


Popular Circuits

milliohmmeter with AT90S2313
Optical communication system
Battery-splitter
Smeter
High-Accuracy Thermometer
Interfacing High Power Load to Logic Level with Optocoupler
Optoreflector
Battery charger circuit using SCR
AT89C51-12PI AT89C51 80C31 Microcontroller With 4K Bytes Flash Use AT89S51
Operation of an Pierce Oscillator
audio processor circuit using ic ssm2045
Introduction
AVR Microcontrollers in Linux
ULTRASONIC CONTROL RECEIVER
Automatic lighting control circuit diagram composed of optocouplers



Top