Addr_St0, Offset 0X50; Addr_St1, Offset 0X54; Mac_Wt0, Offset 0X58; Mac_Wt1, Offset 0X5C - ADMtek ADM5120 Datasheet

ADM5120

4.4.21 ADDR_st0, offset 0x50

Bits Type Name
0 RO Data_rdy
1 RO Table_end
2 RO filter
5:3 RO VLAN
6 RO VLAN_en
12:7 RO P_number
15:13 RO age_field
31:16 RO MAC_srch0

4.4.22 ADDR_st1, offset 0x54

Bits Type Name
31:0 RO MAC_srch1

4.4.23 MAC_wt0, offset 0x58

Bits Type Name
0 RW wtMAC_cmd
1 RO wtMAC_done
2 RW wtfilter
5:3 RW wtVLAN
6 RW wtVLAN_en
12:7 RW wtP_number
15:13 RW wtage_field
31:16 RW wtMAC0

4.4.24 MAC_wt1, offset 0x5c

Bits Type Name
31:0 RW wtMAC1
ADMtek Inc.
Description
Data is ready
ADDR_st, ADDR_srch0 and ADDR_srch1
→
are ready, read_clear
Search to table end 1: hit the end of MAC address
→
table
Filter bit
VLAN number
VLAN field is enable
Port number (refer to B+58, bit7-4)
Age-field:
000 empty
001 to 110 existed MAC,
111 static address,
MAC address [15:0]
Description
MAC address [47:16]
Description
MAC address write command
is ready and write to
MAC table, self_clear
MAC write done 1: MAC address write complete,
→
read_clear
write filter bit
Write VLAN number
Write VLAN enable
write Port map number
Age-field
→
000 empty
001 to 110 existed MAC
111 static address
MAC write address [15:0]
Description
MAC write address [47:16]
1: the MAC write data
→
Register Description
Initial value
Initial value
Initial value
Initial value
4-14