Timing Library Format (abbreviated TLF) is a file format used by electronic design automation tools. A TLF file is a

text file A text file (sometimes spelled textfile; an old alternative name is flatfile) is a kind of computer file that is structured as a sequence of lines of electronic text. A text file exists stored as data within a computer file system. In operat ...

in nature and contains timing and logical information about a collection of cells ( circuit elements). The TLF file contains information on the timing and power parameters of the cell library. It is used to determine delays of

I/O port Memory-mapped I/O (MMIO) and port-mapped I/O (PMIO) are two complementary methods of performing input/output (I/O) between the central processing unit (CPU) and peripheral devices in a computer. An alternative approach is using dedicated I/O pro ...

s and interconnects of the final design.

References

Computer file formats EDA file formats {{compu-storage-stub