RTL8201E(L)
Datasheet
6.7. LED Interface/PHY Address Configuration
Table 7. LED Interface/PHY Address Configuration
Name
Type
Pin No. Pin No. Description
(48-Pin) (32-Pin)
LED0/PHYAD[0]
LED1/PHYAD[1]
LI/O/HZ
LI/O/HZ
34
35
24
25
Link Indicator.
Receive/Transmit LED.
6.8. Power and Ground Pins
Table 8. Power and Ground Pins
Name
Type
Pin No.
(48-Pin)
Pin No. Description
(32-Pin)
AVDD33
DVDD33
P
P
6, 41
7, 30
3.3V Analog Power Input.
3.3V power supply for analog circuit; should be well decoupled.
15, 21, 37
14
3.3V Digital Power Input.
3.3V power supply for digital circuit.
DVDD12
GND
P
P
28
-
-
1.2V Digital Power.
7, 20, 33, 47
Ground. Should be connected to a larger GND plane.
6.9. Reset and Other Pins
Table 9. Reset and Other Pins
Name
Type
Pin No.
(48-Pin)
Pin No. Description
(32-Pin)
PHYRSTB
I/HZ
29
21
RESETB.
Set low to reset the chip. For a complete reset, this pin must be
asserted low for at least 10ms.
PWOUT12D
PWOUT12A
O
O
40
48
29
2
Power Output.
Be sure to connect a 0.1µF ceramic capacitor for decoupling
purposes.
The connection method is outlined in 8.11 3.3V Power Supply
and Voltage Conversion Circuit, page 25.
INTB
32
-
Interrupt.
Set low if link status change, duplex change and auto negotiation
fail, Active Low.
Note: Only the RTL8201EL-VB supports Interrupt pin.
6.10. NC (Not Connected) Pins
Table 10. NC (Not Connected) Pins
Name
Type
Pin No.
(48-Pin)
Pin No. Description
(32-Pin)
NC
-
3, 8, 9, 10, 11, 12, 32, 44, 45
-
Not Connected.
(Pin 32 is NC in RTL8201EL-GR Only)
Single-Chip/Port 10/100 Fast Ethernet PHYceiver
with Auto MDIX
10
Track ID: JATR-1076-21 Rev. 1.3
REALTEK [ Realtek Semiconductor Corp. ]
