LU82551IT INTEL [Intel Corporation], LU82551IT Datasheet - Page 4

• Manufacturer Part Number: LU82551IT
• Description: Fast Ethernet PCI Controller
• Manufacturer: INTEL [Intel Corporation]

82551IT — Networking Silicon
6.0
7.0
8.0
iv
5.7
Physical Layer Functional Description ............................................................................. 35
6.1
6.2
6.3
6.4
Configuration Registers.................................................................................................... 41
7.1
Control/Status Registers .................................................................................................. 53
8.1
Media Independent Interface (MII) Management Interface ................................. 34
100BASE-TX PHY Unit ....................................................................................... 35
6.1.1
6.1.2
6.1.3
6.1.4
10BASE-T PHY Functions .................................................................................. 36
6.2.1
6.2.2
6.2.3
6.2.4
Auto-Negotiation ................................................................................................. 37
6.3.1
6.3.2
LED Description .................................................................................................. 38
Function 0: LAN (Ethernet) PCI Configuration Space ......................................... 41
7.1.1
7.1.2
7.1.3
7.1.4
7.1.5
7.1.6
7.1.7
7.1.8
7.1.9
7.1.10 Base Address Registry Summary .......................................................... 47
7.1.11 PCI Subsystem Vendor ID and Subsystem ID Registers....................... 47
7.1.12 Capability Pointer ................................................................................... 48
7.1.13 Interrupt Line Register............................................................................ 48
7.1.14 Interrupt Pin Register ............................................................................. 48
7.1.15 Minimum Grant Register ........................................................................ 49
7.1.16 Maximum Latency Register.................................................................... 49
7.1.17 Capability ID Register ............................................................................ 49
7.1.18 Next Item Pointer ................................................................................... 49
7.1.19 Power Management Capabilities Register ............................................. 49
7.1.20 Power Management Control/Status Register (PMCSR)......................... 50
7.1.21 Data Register ......................................................................................... 51
LAN (Ethernet) Control/Status Registers ............................................................ 53
8.1.1
8.1.2
8.1.3
8.1.4
8.1.5
8.1.6
8.1.7
100BASE-TX Transmit Clock Generation .............................................. 35
100BASE-TX Transmit Blocks ............................................................... 35
100BASE-TX Receive Blocks ................................................................ 35
100BASE-TX Link Integrity Auto-Negotiation......................................... 36
10BASE-T Transmit Clock Generation................................................... 36
10BASE-T Transmit Blocks.................................................................... 36
10BASE-T Receive Blocks..................................................................... 36
10BASE-T Link Integrity and Full Duplex ............................................... 37
Description ............................................................................................. 37
Parallel Detect and Auto-Negotiation ..................................................... 37
PCI Vendor ID and Device ID Registers ................................................ 41
PCI Command Register ......................................................................... 42
PCI Status Register................................................................................ 43
PCI Revision ID Register........................................................................ 45
PCI Class Code Register ....................................................................... 45
PCI Cache Line Size Register................................................................ 45
PCI Latency Timer ................................................................................. 45
PCI Header Type ................................................................................... 45
PCI Base Address Registers.................................................................. 46
System Control Block Status Word ........................................................ 54
System Control Block Command Word.................................................. 55
System Control Block General Pointer................................................... 55
PORT ..................................................................................................... 55
Flash Control Register ........................................................................... 55
EEPROM Control Register..................................................................... 56
Management Data Interface Control Register........................................ 56
Datasheet