Extended Mode Control; Actiphy Control; Table 3.32 Extended Mode Control, Address 19E1 (0X13); Table 3.33 Actiphy Control, Address 20E1 (0X14) - Renesas R-IN32M4-CL2 User Manual

R-IN32M4-CL2 User's Manual Gigabit Ethernet PHY Edition
3.3.2

Extended Mode Control

Register 19E1 controls the extended modes. The following table shows the settings available.

Table 3.32 Extended Mode Control, Address 19E1 (0x13)

Bit Name
15:5 Reserved
4 Fast link failure
3:2 Force MDI crossover
1:0 Reserved
3.3.3

ActiPHY Control

Register 20E1 controls the device ActiPHY sleep timer, its wake-up timer, and its link speed downshifting feature. The
following table shows the settings available.

Table 3.33 ActiPHY Control, Address 20E1 (0x14)

Bit Name
15 Disable carrier extension
14:13 ActiPHY sleep timer
12:11 ActiPHY wake-up timer
10 Reserved
9 PHY address reversal
8 Reserved
R18UZ0043EJ0100
Mar 4, 2016
Access
RO Reserved
R/W Enable fast link failure. This must be done from PHY0 only.
1: Enabled
0: Disabled
R/W 00: Normal HP Auto-MDIX operation
01: Reserved
10: Copper media forced to MDI
11: Copper media forced to MDI-X
RO Reserved
Access
R/W 1: Disable carrier extension in
1000BASE-T copper links
R/W Sticky bit.
00: 1 second
01: 2 seconds
10: 3 seconds
11: 4 seconds
R/W Sticky bit.
00: 160 ms
01: 400 ms
10: 800 ms
11: 2 seconds
RO Reserved
R/W Reverse PHY address
Enabling causes physical PHY 0 to have address of 1, and
PHY 1 address of 0. Changing this bit to 1 should initially be
done from PHY 0 and changing to 0 from PHY1
1: Enabled
0: Disabled
Valid only on PHY0
RO Reserved
Description
Description
3. Registers
Default
0x000
0
00
00
(1/2)
Default
1
01
00
0
0
0
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