100Base-Tx Status Extension; 1000Base-T Status Extension 2; Table 3.15 100Base-Tx Status Extension, Address 16 (0X10); Table 3.16 1000Base-T Status Extension 2, Address 17 (0X11) - Renesas R-IN32M4-CL2 User Manual

R-IN32M4-CL2 User's Manual Gigabit Ethernet PHY Edition
3.2.12

100BASE-TX Status Extension

Register 16 in the main registers page space provides additional information about the status of the 100BASE-TX
operation.

Table 3.15 100BASE-TX Status Extension, Address 16 (0x10)

Bit Name
15 100BASE-TX Descrambler
14 100BASE-TX lock error
13 100BASE-TX disconnect state
12 100BASE-TX current link status
11 100BASE-TX receive error
10 100BASE-TX transmit error
9 100BASE-TX SSD error
8 100BASE-TX ESD error
7:0 Reserved
3.2.13

1000BASE-T Status Extension 2

The second status extension register is at address 17 in the device main registers space. It provides information about
another set of parameters associated with 1000BASE-T communications. For information about the first status extension
register, see Table 16.

Table 3.16 1000BASE-T Status Extension 2, Address 17 (0x11)

Bit Name
15 1000BASE-T descrambler
14 1000BASE-T lock error
13 1000BASE-T disconnect state
12 1000BASE-T current link status
11 1000BASE-T receive error
10 1000BASE-T transmit error
9 1000BASE-T SSD error
8 1000BASE-T ESD error
7 1000BASE-T carrier extension error
R18UZ0043EJ0100
Mar 4, 2016
Access
RO 1: Descrambler locked
Self-clearing bit.
RO
1: Lock error detected
Self-clearing bit.
RO
1: PHY 100BASE-TX link disconnect detected
RO 1: PHY 100BASE-TX link active
Self-clearing bit.
RO
1: Receive error detected
Self-clearing bit.
RO
1: Transmit error detected
Self-clearing bit.
RO
1: Start-of-stream delimiter error detected
Self-clearing bit.
RO
1: End-of-stream delimiter error detected
RO Reserved
Access
RO 1: Descrambler locked.
Self-clearing bit.
RO
1: Lock error detected
Self-clearing bit.
RO
1: PHY 1000BASE-T link disconnect detected
RO 1: PHY 1000BASE-T link active
Self-clearing bit.
RO
1: Receive error detected
Self-clearing bit.
RO
1: Transmit error detected
Self-clearing bit.
RO
1: Start-of-stream delimiter error detected
Self-clearing bit.
RO
1: End-of-stream delimiter error detected
Self-clearing bit.
RO
1: Carrier extension error detected
Description
Description
3. Registers
Default
0
0
0
0
0
0
0
0
0x00
(1/2)
Default
0
0
0
0
0
0
0
0
0
Page 22 of 39