Hi Soda,
Thanks for your post. Based on my research, from the official article, it must ship with SHA-256 PCR banks and implement PCRs 0 through 23 for SHA-256. Note that it is acceptable to ship TPMs with a single switchable PCR bank that can be utilized for SHA-256 measurements.
Reference:
Understand PCR banks on TPM 2.0 devices
Best Regards,
Ian Xue
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