Bus Interface Unit and SCU Interface

Zynq UltraScale+ Device Technical Reference Manual (UG1085)

Document ID
UG1085
Release Date
2022-09-15
Revision
2.3 English

The bus interface unit (BIU) contains the SCU interface and buffers to decouple the interface from the cache and STB. The BIU interface and the SCU always operate at the processor frequency.