LAN88710BMR SMSC, LAN88710BMR Datasheet - Page 19

• Manufacturer Part Number: LAN88710BMR
• Description: Ethernet ICs MII/RMII 10/100 Automot Transceiver
• Manufacturer: SMSC

Specifications of LAN88710BMR

• Ethernet Connection Type: 10BASE-T, 100BASE-TX
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Product: Ethernet Transceivers
• Standard Supported: IEEE802.3, IEEE802.3u
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 1.6 V
• Maximum Operating Temperature: + 105 C
• Package / Case: QFN-32
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Small Footprint MII/RMII 10/100 Ethernet Transceiver for Automotive Applications
Datasheet
Chapter 3 Functional Description
SMSC LAN88710AM/LAN88710BM
3.1
3.1.1
MAC
This chapter provides functional descriptions of the various device features. These features have been
categorized into the following sections:
100BASE-TX Transmit
The 100BASE-TX transmit data path is shown below. Each major block is explained in the following
subsections.
Transceiver
125 Mbps Serial
Transceiver
Auto-Negotiation
HP Auto-MDIX Support
MAC Interface
Serial Management Interface (SMI)
Interrupt Management
Configuration Straps
Miscellaneous Functions
Application Diagrams
RMII 50 MHz by 2 bits
MII 25 MHz by 4 bits
Ext Ref_CLK (for RMII only)
or
(for MII only)
TX_CLK
Converter
MLT-3
NRZI
Magnetics
MII/RMII
DATASHEET
NRZI
19
Converter
PLL
by 4 bits
25 MHz
MLT-3
MLT-3
Encoder
4B/5B
MLT-3
RJ45
Driver
by 5 bits
25 MHz
Tx
MLT-3
Scrambler
and PISO
Revision 1.1 (05-26-10)
CAT-5