The USB-1149.1/4E, a USB 2.0 JTAG controller from Corelis, provides four individual test ports and four independent I2C and SPI interfaces to enable both JTAG testing and direct in-system programming.
The USB-1149.1/4E controller offers JTAG board testing as well as full-speed in-system programming of flash memories, CPLDs, and FPGAs. The controller, which interfaces to any USB 2.0-compatible host, ...
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