Sel2-0 memory select bits. used by the cpu to sele, Sel2 sel1 sel0 memory selected for rd/wr operation, 0 0 0 receive path connection memory low (rpcm low – Mitel DISTRIBUTED HYPERCHANNEL MT90840 User Manual
Page 28: 0 0 1 receive path connection memory high (rpcm hi, 0 1 0 receive path data memory (rpdm), 0 1 1 enable memory block-programming feature for, 1 0 0 transmit path connection memory low (tpcm lo, 1 0 1 transmit path connection memory high (tpcm h, 1 1 0 transmit path data memory (tpdm), 1 1 1 enable memory block-programming feature for