KSZ9031RNX データシートの表示（PDF） - Microchip Technology
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KSZ9031RNX Datasheet PDF : 78 Pages
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KSZ9031RNX
TABLE 2-1: SIGNALS - KSZ9031RNX (CONTINUED)
Pin
Number
Pin
Name
15
LED2/
PHYAD1
16
DVDDH
Type
Note
2-1
I/O
P
Description
LED output: Programmable LED2 output
Config mode: The pull-up/pull-down value is latched as PHYAD[1] during
power-up/reset. See the Strap-In Options - KSZ9031RNX section for details.
The LED2 pin is programmed by the LED_MODE strapping option (Pin 41),
and is defined as follows:
Single-LED Mode
Link
Link Off
Pin State
H
LED Definition
OFF
Link On (any speed)
L
ON
Tri-Color Dual-LED Mode
Link/Activity
Link Off
Pin State
LED2
H
LED1
H
LED Definition
LED2
OFF
LED1
OFF
1000 Link/No Activity
1000 Link/Activity
(RX, TX)
L
Toggle
H
ON
OFF
H
Blinking
OFF
100 Link/No Activity
H
L
OFF
ON
100 Link/Activity
(RX, TX)
H
Toggle
OFF
Blinking
10 Link/No Activity
L
L
ON
ON
10 Link/Activity
(RX, TX)
Toggle
Toggle
Blinking Blinking
For tri-color dual-LED mode, LED2 works in conjunction with LED1 (Pin 17) to
indicate 10 Mbps link and activity.
3.3V, 2.5V, or 1.8V digital VDD_I/O
DS00002117C-page 8
2016 Microchip Technology Inc.
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