Click Properties on the menu that pops up. Sometimes the SAM7 is not detected – just reset and try again. The quartz seems ok according to the technical specification. Any ideas how to get the usb working on this guy? I tried manually installing the device drivers that came with SAM-BA but windows tells me they’re incompatible with the device.
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I attached an image of the bubble that pops up as soon as I plug the board in. I am currently at home without the possibility to check the AT91Sam7s boards that I have at work.
Welcome to AT91SAM Community Discussions
It is powered by the USB port. When I plug in the device, windows 7 says USB device not recognized. Use the dialog box to navigate to the folder containing the driver.
Starting Electronics Needs Your Help! Use a terminal software program such as Bray’s Terminal.
AN_ AT91SAM7S64 USB Certification | Application Notes | Microchip Technology Inc.
The correct path will now appear in the dialog box. The device just can’t connect.
According to the book, that schematic for USB is proven to work but I’ve had no luck. That’s what I’m really trying to do here. You can help by making a donation.
Sometimes when I try to connect it says no flash device could be found. It is that time of the year when we need to pay for web hosting and buy new components and equipment for new tutorials.
You do not have the required permissions to view the files attached to this post. The SAM-BA boot program can be loaded to the Flash memory of the microcontroller by closing a jumper on the microcontroller board and then powering up the board.
Installing the SAM-BA USB CDC Driver for Atmel ARM Microcontroller in Windows
It is important to have latest software from Segger as earlier versions were a bit buggy. The total will be updated once daily.
I do get the ‘device not functioning properly’ message, but only when the CDC driver is not able to respond to USB requests from Windows in uxb timely manner. I only need to use the usb port to flash the chip. Start the terminal program, select the COM port shown in device manager, e.
It can also be downloaded here:. Click the Next button at the bottom of the dialog box. I don’t have much experience programming these, but I’ve used 8-bit micros for quite some time. Who is online Users browsing this forum: I’ve searched usg nearly 10 hours for the answer yet someone will pull up a thread in seconds anyway The Ag91sam7s64 server window still says device not connected.
I think I should eventually just make a different thread for that though.
I know it is frustrating. I’d inspect electrical contacts to get it working properly all the time. I have a segger j-link edu.
There is however errata in the documentation: Could this be because my main oscillator isn’t working properly? Just as you did, we use GPIOs for these. Other times it says “could not halt cpu”. Click the Windows Start button and then right-click Computer.