82801BA ICH2
Datasheet
xi
7
LAN Controller Registers (B1:D8:F0).........................................................................7-1
7.1
PCI Configuration Registers (B1:D8:F0).......................................................7-1
7.1.1
VID—Vendor ID Register (LAN Controller—B1:D8:F0)...................7-2
7.1.2
DID—Device ID Register (LAN Controller—B1:D8:F0) ...................7-2
7.1.3
PCICMD—PCI Command Register
(LAN Controller—B1:D8:F0) ............................................................7-2
7.1.4
PCISTS—PCI Status Register (LAN Controller—B1:D8:F0)...........7-3
7.1.5
REVID—Revision ID Register (LAN Controller—B1:D8:F0)............7-3
7.1.6
SCC—Sub-Class Code Register (LAN Controller—B1:D8:F0) .......7-4
7.1.7
BCC—Base-Class Code Register (LAN Controller—B1:D8:F0)......7-4
7.1.8
CLS—Cache Line Size Register (LAN Controller—B1:D8:F0)........7-4
7.1.9
PMLT—PCI Master Latency Timer Register
(LAN Controller—B1:D8:F0) ............................................................7-4
7.1.10 HEADTYP—Header Type Register
(LAN Controller—B1:D8:F0) ............................................................7-5
7.1.11 CSR_MEM_BASE CSR—Memory-Mapped Base Address
Register (LAN Controller—B1:D8:F0)..............................................7-5
7.1.12 CSR_IO_BASE—CSR I/O-Mapped Base Address Register
(LAN Controller—B1:D8:F0) ............................................................7-5
7.1.13 SVID—Subsystem Vendor ID(LAN Controller—B1:D8:F0) .............7-6
7.1.14 SID—Subsystem ID(LAN Controller—B1:D8:F0) ............................7-6
7.1.15 CAP_PTR—Capabilities Pointer (LAN Controller—B1:D8:F0)........7-6
7.1.16 INT_LN—Interrupt Line Register (LAN Controller—B1:D8:F0)........7-7
7.1.17 INT_PN—Interrupt Pin Register (LAN Controller—B1:D8:F0).........7-7
7.1.18 MIN_GNT—Minimum Grant Register
(LAN Controller—B1:D8:F0) ............................................................7-7
7.1.19 MAX_LAT—Maximum Latency Register
(LAN Controller—B1:D8:F0) ............................................................7-7
7.1.20 CAP_ID—Capability ID Register (LAN Controller—B1:D8:F0)........7-8
7.1.21 NXT_PTR—Next Item Pointer (LAN Controller—B1:D8:F0) ...........7-8
7.1.22 PM_CAP—Power Management Capabilities
(LAN Controller—B1:D8:F0) ............................................................7-8
7.1.23 PMCSR—Power Management Control/Status Register
(LAN Controller—B1:D8:F0) ............................................................7-9
7.1.24 DATA—Data Register (LAN Controller—B1:D8:F0)........................7-9
7.2
LAN Control / Status Registers (CSR)........................................................7-10
7.2.1
System Control Block Status Word Register .................................7-11
7.2.2
System Control Block Command Word Register...........................7-12
7.2.3
System Control Block General Pointer Register............................7-14
7.2.4
PORT Register...............................................................................7-14
7.2.5
EEPROM Control Register ............................................................7-15
7.2.6
Management Data Interface (MDI) Control Register .....................7-16
7.2.7
Receive DMA Byte Count Register................................................7-16
7.2.8
Early Receive Interrupt Register....................................................7-17
7.2.9
Flow Control Register ....................................................................7-18
7.2.10 Power Management Driver (PMDR) Register................................7-19
7.2.11 General Control Register...............................................................7-19
7.2.12 General Status Register.................................................................7-20
7.2.13 Statistical Counters........................................................................7-20
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