In Xeon D 1559, is there any programming sequence for PCH JTAG and CPU JTAG? Is it possible to program XeonD processor using SPI interface for the first time itself?
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You need to follow the guidelines stated in the Broadwell Platform Controller Hub-Low Power (PCH-LP) SPI Programming Guide document # 523462, which may help you. You need to be logged into your Resource & Design Center (RDC) privileged account to find the user guide and this tool on the following website:
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