Phy_Cntl4, Offset 0Xa0; Empty_Cnt, Offset 0Xa4; Port_Cnt_Sel, Offset 0Xa8; Port_Cnt, Offset 0Xac - ADMtek ADM5120 Datasheet

ADM5120
31:24 Reserved

4.4.41 PHY_cntl4, offset 0xA0

Bits Type Name
1:0 RO P0_cbbrk_length Port 0 cable broken length
2 RO P0_cbbrk
3 Reserved
5:4 RO P1_cbbrk_length Port 1 cable broken length
6 RO P1_cbbrk
7 Reserved
9:8 RO P2_cbbrk_length Port 2 cable broken length
10 RO P2_cbbrk
11 Reserved
13:12 RO P3_cbbrk_length Port 3 cable broken length
14 RO P3_cbbrk
15 Reserved
17:16 RO P4_cbbrk_length Port 4 cable broken length
18 RO P4_cbbrk
19 Reserved
20 RW volt23
21 RW rom_code25
31:22 Reserved

4.4.42 Empty_cnt, offset 0xA4

Bits Type Name
8:0 RO empty_cnt
15:9 Reserved
22:16 RO buffer_full_high
23 Reserved
30:24 RO buffer_full_low
31 Reserved

4.4.43 Port_cnt_sel, offset 0xA8

Bits Type Name
3:0 RW port_sel
31:4 Reserved

4.4.44 Port_cnt, offset 0xAc

Bits Type Name
ADMtek Inc.
If VLAN type found, it will add 4-byte automatically
Not Applicable
Description
Port 0 cable broken
Not Applicable
Port 1 cable broken
Not Applicable
Port 2 cable broken
Not Applicable
Port 3 cable broken
Not Applicable
Port 4 cable broken
Not Applicable
1: 10BaseT voltage 2.3V, 0: 2.2V (default)
1: fix the ROM code to 2.5V, 0: 2.2V (default)
Not Applicable
Description
The empty block in the global buffer
Not Applicable
The high-pri out-queue full ports
Not Applicable
The low-pri out-queue full ports
Not Applicable
Description
The port selected for the port_cnt
Not Applicable
Description
Register Description
Initial value
0
0
Initial value
Initial value
Initial value
4-19