RTL8201CP-VD-LF Detai
LED explanation of pin function specifications and circuit principle instructions
The "RTL8201CP-VD-LF" is a model from Realtek Semiconductor Corporation, a company that designs and manufactures a variety of semiconductor devices, including integrated circuits for networking, audio, and video applications.
Package Type for RTL8201CP-VD-LF:
The RTL8201CP-VD-LF chip typically comes in a LQFP-48 (Low-profile Quad Flat Package with 48 pins).
Below is a detai LED breakdown of the 48 pins, their function, and usage instructions:
Pin Function List for RTL8201CP-VD-LF:
Pin No.
Pin Name
Pin Function
Description
1
VSS
Ground
Ground pin for the device.
2
TXD0
Transmit Data Output 0
Output for data transmission on the Ethernet network.
3
TXD1
Transmit Data Output 1
Output for data transmission on the Ethernet network.
4
TX_EN
Transmit Enable
Enables the transmission of data. When high, data is transmitted on TXD0 and TXD1 lines.
5
RXD0
Receive Data Input 0
Input for receiving data from the Ethernet network.
6
RXD1
Receive Data Input 1
Input for receiving data from the Ethernet network.
7
RX_ER
Receive Error
Indicates errors during reception.
8
CRS_DV
Carrier Sense/Receive Data Valid
Indicates if the carrier is present and valid data is received.
9
COL
Collision Detection
Used to detect network collisions.
10
MDC
Management Data
Clock
Synchronous clock for the Management Data
interface (MDI).
11
MDIO
Management Data Input/Output
Data line for Management Data Interface (MDI) communication with the PHY.
12
RX_CLK
Receive Clock
Clock signal used for data reception on the device.
13
RSTB
Reset (Active Low)
Resets the device when low.
14
VDD
Supply Voltage
Power supply pin for the device.
15
VSS
Ground
Ground pin for the device.
16
LED0
LED Output 0
Output to drive an LED indicating Ethernet activity.
17
LED1
LED Output 1
Output to drive an LED indicating Ethernet link status.
18
LED2
LED Output 2
Output to drive an LED indicating Ethernet speed (10/100/1000 Mbps).
19
MDC
Management Data Clock
Clock signal for the MDI communication.
20
MDIO
Management Data Input/Output
Data signal for the MDI communication.
21
TST0
Test Pin 0
Test signal for debugging or troubleshooting purposes.
22
TST1
Test Pin 1
Test signal for debugging or troubleshooting purposes.
23
INT
Interrupt Output
Used to indicate interrupts to a microcontroller or processor.
24
NC
No Connection
This pin is not connected to any internal circuitry.
25
VDD
Supply Voltage
Power supply pin for the device.
26
VSS
Ground
Ground pin for the device.
27
RX_DV
Receive Data Valid
Indicates that valid data has been received on the RXD lines.
28
RX_ERR
Receive Error
Indicates an error in the received data.
29
RX_CLK
Receive Clock
Clock signal used during reception of Ethernet data.
30
MII_RST
MII Reset
Resets the Media Independent Interface (MII) logic.
31
RGMII_MDIO
RGMII Management Data I/O
Data signal for the RGMII management interface.
32
RGMII_MDC
RGMII Management Data Clock
Clock signal for the RGMII management interface.
33
RX_CLK
Receive Clock
