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YosysHQ / nextpnr

nextpnr portable FPGA place and route tool
ISC License
1.24k stars 236 forks source link

gowin: Himbaechel. Handle SDP OCE #1285

Closed yrabbit closed 4 months ago

yrabbit commented 5 months ago

Semi-dual port BSRAM (in Gowin terminology) has the same feature as Single Port - the CE and OCE signals must be synchronized.

Such a sin has not yet been noticed for Dual Port.