Data Sheet

Programming Interface — Ethernet Controller I210
573
11:8 jt_led_s[2] Control R/W 0x7 Retain
0000b = On - link, off - no link.
0001b = On - link, blink - activity, off - no link.
0010b = Reserved.
0011b = On - activity, off - no activity.
0100b = Blink - activity, off -no activity.
0101b = On - transmit, off - no transmit.
0110b = On - 10/1000 Mb/s link, off - else.
0111b = On - 10 Mb/s Link, off - else.
1000b = Force off.
1001b = Force on.
1010b = Force hi-Z.
1011b = Force blink.
1100b = MODE 1 (dual LED mode).
1101b = MODE 2 (dual LED mode).
1110b = MODE 3 (dual LED mode).
1111b = MODE 4 (dual LED mode).
7:4 jt_led_s[1] Control R/W 0x7 Retain
If 16_3.3:2 is set to 11b then 16_3.7:4 has no effect.
0000b = On - copper link, off - else.
0001b = On - link, blink - activity, off - no link.
0010b = On - link, blink - receive, off - no link.
0011b = On - activity, off - no activity.
0100b = Blink - activity, off -no activity.
0101b = On - 100 Mb/s link or fiber link, off - else.
0110b = On - 100/1000 Mb/s link, off - else.
0111b = On - 100 Mb/s link, off - else.
1000b = Force off.
1001b = Force on.
1010b = Force hi-Z.
1011b = Force blink.
11xxb = Reserved.
3:0 jt_led_s[0] Control R/W 0x7 Retain
0000b = On - link, off - no link.
0001b = On - link, blink - activity, off - no link.
0010b = 3 blinks - 1000 Mb/s.
2 blinks - 100 Mb/s.
1 blink - 10 Mb/s.
0 blink - No link.
0011b = On - activity, off - no activity.
0100b = Blink - activity, off -no activity.
0101b = On - transmit, off - no transmit.
0110b = On - copper link, off - else.
0111b = On - 1000 Mb/s link, off - else.
1000b = Force off.
1001b = Force on.
1010b = Force hi-Z.
1011b = Force blink.
1100b = MODE 1 (dual LED mode).
1101b = MODE 2 (dual LED mode).
1110b = MODE 3 (dual LED mode).
1111b = MODE 4 (dual LED mode).