The following sections describe the MBIR fields:
Cache size field, MBIR[2:0]
Column width field, MBIR[4:3]
Enables field, MBIR[15:5]
Data seed field, MBIR[19:16]
Y addr and xaddr fields, MBIR[23:20] and MBIR[27:24]
Read latency and write latency fields, MBIR[30:28] and MBIR[33:31]
Control field, MBIR[39:34]
Pattern field, MBIR[45:40].