REG_RBCPR_GCNT_TARGET
gcnt = cpr_read(drv, REG_RBCPR_GCNT_TARGET(ro_sel));
cpr_write(drv, REG_RBCPR_GCNT_TARGET(i), 0);
cpr_write(drv, REG_RBCPR_GCNT_TARGET(ro_sel), gcnt);
cpr_write(drv, REG_RBCPR_GCNT_TARGET(i), 0);