In reply to dddvlsique:
For RO registers again you could follows these steps but then it will be gain protocol based:
- Backdoor read the RO reg using backdoor or user defined backdoor as suggested by chr_sue
- Issue a write using protocol based sequences (if an error is expected because enabled in the RTL logic then check the error)
- Backdoor read the RO reg using backdoor or user defined backdoor as suggested by chr_sue
RO registers have their default values specified in the register descriptors so you can easily check it out. Regards