ELLXT971ABE.A4 Intel, ELLXT971ABE.A4 Datasheet - Page 34

• Manufacturer Part Number: ELLXT971ABE.A4
• Description: IC TRANS 3.3V ETHERNET 64-BGA
• Manufacturer: Intel
• Type: PHY Transceiverr

Specifications of ELLXT971ABE.A4

• Number Of Drivers/receivers: 1/1
• Protocol: IEEE 802
• Voltage - Supply: 3.14 V ~ 3.45 V
• Mounting Type: Surface Mount
• Package / Case: 64-BGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 870479

Intel
34
Figure 7. Initialization Sequence for Intel
®
LXT971A Single-Port 10/100 Mbps PHY Transceiver
Figure 7
may be set by the Hardware Control or MDIO interface.
shows the initialization sequence for the LXT971A Transceiver. The configuration bits
MDIO Controlled Operation
Reset MDIO Registers to
(MDIO Writes Enabled)
Control Interface at last
MDIO Control
values read at H/W
Hardware Reset
Mode
Software
Reset?
Yes
Low
®
LXT971A Transceiver
Initialize MDIO Registers
Power-up or Reset
Read H/W Control
No
MDDIS Voltage
Interface
Level?
Disable MDIO Read and
High
Hardware Control
Write Operations
Mode
Document Number: 249414-003
Revision Date: June 18, 2004
B3473-01
Datasheet