DP83266VF National Semiconductor, DP83266VF Datasheet - Page 101

• Manufacturer Part Number: DP83266VF
• Description: IC MEDIA ACSS CTRL INTF 160PQFP
• Manufacturer: National Semiconductor

Specifications of DP83266VF

• Applications: *
• Voltage - Supply: 4.75 V ~ 5.25 V
• Package / Case: 160-BFQFP
• Mounting Type: Surface Mount
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Interface: -
• Other names: *DP83266VF

D7 –D0
7 0 Control Information
Limit Data Register (LDR)
The Limit Data Register (LDR) is used to hold the 8 least-significant Limit RAM data bits transferred in an LMOP service function
(The most-significant data bit is in the Limit Address Register )
This register is not altered upon reset
Access Rules
Register Bits
Bit
LRD7
D7
Address
10Dh
LRD7– 0
Symbol
LRD6
D6
Limit RAM Data Bit 7–0 This bit contains the least-significant data bit read or written from or to a Limit
RAM Register in an LMOP service function Bit LDR7 is a ‘‘don’t care’’ when using small (1 kByte)
queues
Always
Read
LRD5
D5
LRD4
(Continued)
D4
Always
Write
LRD3
D3
101
LRD2
D2
Description
LRD1
D1
LRD0
D0