Ieee 802.3 And Main Registers; Table 3.1 Ieee 802.3 Registers; Table 3.2 Main Registers - Renesas R-IN32M4-CL2 User Manual

R-IN32M4-CL2 User's Manual Gigabit Ethernet PHY Edition
3.2

IEEE 802.3 and Main Registers

In the GbE-PHY, the page space of the standard registers consists of the IEEE 802.3 standard registers and the
GbE-PHY standard registers. The following table lists the names of the registers associated with the addresses as
specified by IEEE 802.3.

Table 3.1 IEEE 802.3 Registers

Address
0
1
2
3
4
5
6
7
8
9
10
11-14
15
The following table lists the names of the registers in the main page space of the device. These registers are accessible
only when register address 31 is set to 0x0000.

Table 3.2 Main Registers

Address
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
R18UZ0043EJ0100
Mar 4, 2016
Mode Control
Mode Status
PHY Identifier 1
PHY Identifier 2
Autonegotiation Advertisement
Autonegotiation Link Partner Ability
Autonegotiation Expansion
Autonegotiation Next-Page Transmit
Autonegotiation Link Partner Next-Page Receive
1000BASE-T Control
1000BASE-T Status
Reserved
1000BASE-T Status Extension 1
100BASE-TX status extension
1000BASE-T status extension 2
Extended PHY control 0
Error Counter 1
Error Counter 2
Error Counter 3
Extended Control and Status
Extended PHY control 1
Extended PHY control 2
Interrupt mask
Interrupt status
Reserved
Auxiliary control and status
LED mode select
LED behavior
Extended/General purpose Register page access
Name
Name
3. Registers
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