JAJSQ97J may 2009 – january 2021 XIO2001
PRODUCTION DATA
The XIO2001 PCI Express reset ( PERST) terminal connects to the upstream PCI Express device’s PERST output. The PERST input cell has hysteresis and is operational during both the main power state and VAUX power state. No external components are required.
Please reference the section to fully understand the PERST electrical requirements and timing requirements associated with power-up and power-down sequencing. Also, the data manual identifies all configuration and memory-mapped register bits that are reset by PERST.