Problem Interfacing AT89C5130A(8051 family) with PC

[maor77]

Hey everybody,
I have a problem to interface AT89C5130A device with the PC through USB.
When I am connecting the usb cable to the usb port the OS just cant recognize the device...
what may be the problem ?
BTW,
I am using FLIP software to program the device, the evaluation board of the device work fine, but my circuit cant be recognize... please help

 

[srizbf]

i have no access to at89c5130a. but i guess that the device may be configured as HID class.

if you connect the device did Windows shows the message as 'new device....'?

otherwise go 'system-controlpanel ' and check for if any on usb group.

srizbf
20thjune2010