This anomaly applies to Revision 1, build codes QFAA-Ax0, QCAA-Ax0, CAAA-Ax0.
RAM[x].POWERSET and RAM[x].POWERCLR read as zero, even though the RAM is on.
Always.
Not possible to read the RAM state using RAM[x].POWERSET and RAM[x].POWERCLR registers. Write works as it should.
Use RAM[x].POWER to read the state of the RAM.