mmMME2_QM_ARB_MST_CRED_STS_20
pb_addr = (mmMME2_QM_ARB_MST_CRED_STS_20 & ~0xFFF) + PROT_BITS_OFFS;
word_offset = ((mmMME2_QM_ARB_MST_CRED_STS_20 & PROT_BITS_OFFS) >> 7)
mask = 1U << ((mmMME2_QM_ARB_MST_CRED_STS_20 & 0x7F) >> 2);