VeriSilicon SMIC 0.13um 1.2V/3.3V PCI I/O Cell Library developed by VeriSilicon is optimized for Semiconductor Manufacturing International Corporation (SMIC) 0.13um logic 1P8M 1.2V/3.3V process. This library can take 5V tolerance and it supports both Stagger I/O pads and Inline I/O pads.