CGXX_CMR_GLOBAL_CONFIG
cfg = cgx_read(cgx, 0, CGXX_CMR_GLOBAL_CONFIG);
cgx_write(cgx, 0, CGXX_CMR_GLOBAL_CONFIG, cfg);
cfg = cgx_read(cgx, 0, CGXX_CMR_GLOBAL_CONFIG);
cgx_write(cgx, 0, CGXX_CMR_GLOBAL_CONFIG, cfg);