DP83840AVCE National Semiconductor, DP83840AVCE Datasheet - Page 55

• Manufacturer Part Number: DP83840AVCE
• Description: IC ETHERNET PHYS LAYER 100-PQFP
• Manufacturer: National Semiconductor

Specifications of DP83840AVCE

• Controller Type: Ethernet Controller, 10Base-T
• Interface: IEEE 802.3af
• Voltage - Supply: 4.75 V ~ 5.25 V
• Current - Supply: 335mA
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 100-MQFP, 100-PQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: *DP83840AVCE

Version A
4.0 Registers
4.15 PHY ADDRESS REGISTER (PAR)
Address 19h
4:0
Bit
PHYADDR[4:0]
Bit Name
(Continued)
(PHYAD[4:0]), RW PHY ADDRESS BITS 4:0: The values of the PHYAD[4:0] pins are
Default
latched to this register at power-up/reset. See Section 2.8 for the
description of these pins.
the MSB of the address (bit 4). A station management entity must know
the address of each PHY it is connected to in order to gain access.
10, register address 00h) to be set.
The first PHY address bit transmitted or received over the serial MII is
A PHY address of <00000> will cause the Isolate bit of the BMCR (bit
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