Re: Reading back SRAM content via JTAG?

> The SRAM I'm thinking of using is Cypress, will be running it at
> 150+Mhz, and the device supports these JTAG instructions : EXTEST,
> IDCODE, SAMPLE Z, SAMPLE/PRELOAD, BYPASS (Preload isn't supported,
> actually).

Are the SRAM read control signals connected to the FPGA? If not, I think you
will need to use INTEST instruction, but looks like the SRAM does not
support it.

Jim Wu
[EMAIL PROTECTED] (remove capital letters)
http://www.geocities.com/jimwu88/chips