DP83257VF National Semiconductor, DP83257VF Datasheet - Page 88

• Manufacturer Part Number: DP83257VF
• Description: IC FDDI LAYER CTRLR 160PQFP
• Manufacturer: National Semiconductor

Specifications of DP83257VF

• Controller Type: physical layer controller
• Voltage - Supply: 4.75 V ~ 5.25 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 160-BFQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Current - Supply: -
• Interface: -
• Other names: *DP83257VF

5 0 Registers
(Continued)
5 44 RESERVED REGISTERS 3EH-3FH (RR3EH-RR3FH)
These registers are reserved for future use
DO NOT ACCESS THESE REGISTERS
ACCESS RULES
ADDRESS
READ
WRITE
3Eh –3Fh
Always
DO NOT WRITE
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