RH850/U2A 292pin 7. Connectors
R20UT4970ED0101 Rev.1.01 Page 49 of 67
July 08, 2022
7.7 GPIO/LED Connector CN20
Please refer to the data sheet of “Marvell 88Q2112 Automotive 100/1000BASE-T1
Transceiver” for details on the function of these pins.
Table 7.11 GPIO/LED connector CN20
Pin JP1[2-1]
Device port Function
1 GPIO, pin 42 GPIO output of Marvell PHY
2 NC Not connected
3 LED, pin 41 LED output of Marvell PHY
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