The general purpose 22FDX® IO Library features a rich set of digital and analog IO cells covering 1.2 V to 1.8 V I/O standards and 0.4 V to 0.8 V core voltages. Diverse special function cells are included. There is no need for specific back-biasing. Full bulk isolation and various bond options are available.
IO Library - GLOBALFOUNDRIES 22FDX
Overview
Key Features
- Library contains approx. 60 IO cells
- Support for all metal-stacks of 22FDX®
- Low voltage cells with nominal core voltages down to 0.4 V for glue-less interfacing to ULV Racyics® ABX digital standard cell domains
- Low leakage cells for ultra low power always-on domain usage
- Highly configurable dual-GPIO cells with LVDS transceiver mode
- High-speed multi-standard differential IO cell supporting LVDS, SGMII, SATA, PCIe, PECL, CML, with AC and DC coupling and digitally calibrated termination
- Power-on-reset cell
- Analog IOs, calibrated reference voltage
Block Diagram

Deliverables
- Verilog simulation models
- .lib/.db timing and power models (NLDM)
- IBIS models
- .lef layout abstract views
- Milkyway database
- GDSII layouts
- LVS netlist
Technical Specifications
Foundry, Node
GLOBALFOUNDRIES 22FDX
Maturity
silicon-proven
GLOBALFOUNDRIES
Pre-Silicon:
22nm
FDX
Silicon Proven: 22nm FDX
Silicon Proven: 22nm FDX