Maxim DS80C400, Руководство пользователя, Страница: 55 / 96

DS80C400 Network Microcontroller
55 of 96
CSR Register: Multicast Address High
Register Address: 0Ch
Bit Names:
31 HT[63] HT[62] HT[61] HT[60] HT[59] HT[58] HT[57] HT[56] 24
23 HT[55] HT[54] HT[53] HT[52] HT[51] HT[50] HT[49] HT[48] 16
15 HT[47] HT[46] HT[45] HT[44] HT[43] HT[42] HT[41] HT[40] 8
7
HT[39] HT[38] HT[37] HT[36] HT[35] HT[34] HT[33] HT[32] 0
Reset State:
31 0 0 0 0 0 0 0 0 24
23 0 0 0 0 0 0 0 0 16
15 0 0 0 0 0 0 0 0 8
7 0 0 0 0 0 0 0 0 0
HT [63:32], Hash Table [63:32]. These bits represent the upper 32 bits of the 64-bit hash table that are used for
hash table filtering. The multicast hash-filtering mode is detailed later in the data sheet.
CSR Register:
Multicast Address Low
Register Address: 10h
Bit Names:
31 HT[31] HT[30] HT[29] HT[28] HT[27] HT[26] HT[25] HT[24] 24
23 HT[23] HT[22] HT[21] HT[20] HT[19] HT[18] HT[17] HT[16] 16
15 HT[15] HT[14] HT[13] HT[12] HT[11] HT[10] HT[9] HT[8] 8
7
HT[7] HT[6] HT[5] HT[4] HT[3] HT[2] HT[1] HT[0] 0
Reset State:
31 0 0 0 0 0 0 0 0 24
23 0 0 0 0 0 0 0 0 16
15 0 0 0 0 0 0 0 0 8
7 0 0 0 0 0 0 0 0 0
HT [31:0] , Hash Table [31:0]. These bits represent the lower 32 bits of the 64-bit hash table that are used for hash
table filtering. The multicast hash-filtering mode is detailed later in the data sheet.