What is the preparation of SMIC tapeout data?
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Export GDS
Export GDS (note that the prefix of the GDS name is no more than 10 characters), and record GDS file size (through the command ls), GDS file checksum (through the command cksum), Top Cell name, Chip Window Size.
Compressed data
Use the command gzip xx.gds in terminal
Generate a .gds.gz file
Record size and cksum
Encrypted data
Gpg-import keyname
Gpg-list-key
Gpg-r keyID-e filename
Generate a .gds.gz.gpg file
Record size and cksum
Note that the names of the xx.gds.gz.gpg,xx.gds.gz and xx.gds prefixes must be the same
Upload
Upload to ftp.smics.com 's established directory.
The company has its own proprietary account.
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