Intel® 945G/945GZ/945GC/ 945P/945PL Express Chipset Family ...

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Testability Table 13-6. XOR Chain 3 Pin Count Ball # Signal Name 39 AT15 SDQ_B23 40 AM17 SDQ_B19 41 AR13 SDQ_B21 42 AV9 SCLK_B1 Table 13-7. XOR Chain 4 Pin Count Ball # Signal Name 1 AC41 SDQS_A7# 2 AG41 SDQS_A6# 3 AM41 SDQ_A52 4 AG40 SDM_A6 5 AL42 SDQ_A49 6 AF41 SDQ_A54 7 AH40 SCLK_A5 8 AK41 SCLK_A2# 9 AP40 SDQS_A5# 10 AN43 SDQ_A42 11 AU41 SDQ_A44 12 AU42 SDQ_A45 13 AR41 SDQ_A40 14 AY39 SODT_A1 15 AY37 SODT_A2 16 AV35 SDQS_A4# 17 AU39 SDQ_A35 18 AT32 SDQ_A37 19 AV34 SDQ_A33 20 BA34 SRAS_A# 21 BB31 SCLK_A3# 22 BC38 SMA_A13 23 BC28 SMA_A6 24 BB27 SMA_A9 25 BA27 SMA_A5 26 AY27 SMA_A7 27 BB25 SCKE_A0 28 AR18 SDQS_A3# 29 AM21 SDQ_A27 30 AM18 SDQ_A25 Table 13-7. XOR Chain 4 Pin Count Ball # Signal Name 31 AR17 SDQ_A29 32 AM20 SDQ_A24 33 BA10 SDQS_A2# 34 BA12 SDQ_A18 35 BB12 SDQ_A19 36 BB10 SDM_A2 37 AY6 SCLK_A4 38 BB5 SCLK_A1# 39 BC6 SDQ_A14 40 BA7 SDQ_A10 41 AW3 SDQ_A8 42 AY2 SDM_A1 43 BB4 SDQS_A1# 44 AR2 SDQS_A0# 45 AK17 RSV_TP0 46 AP4 SDQ_A5 Table 13-8. XOR Chain 5 Pin Count Ball # Signal Name 1 AD38 SDQS_B7# 2 AJ36 SCLK_B5# 3 AL38 SCLK_B2 4 AG35 SDQ_B54 5 AJ39 SDM_B6 6 AF34 SDQ_B51 7 AJ32 SDQ_B53 8 AG32 SDQS_B6# 9 BA40 SCS_B0# 10 AW40 SCS_B3# 11 AV43 SODT_B2 12 AY42 SODT_B0 13 AU38 SDQ_B45 14 AR38 SDM_B5 15 AM34 SDQ_B47 16 AP37 SDQ_B41 17 AN32 SDQ_B42 18 AM35 SDQS_B5# 314 Intel ® 82945G/82945GZ GMCH and 82945P/82945PL MCH Datasheet
Table 13-8. XOR Chain 5 Pin Count Ball # Signal Name 19 AM31 SDQ_B35 20 AR27 SDQ_B37 21 AR29 SDM_B4 22 AV29 SDQS_B4# 23 AM29 SCLK_B0 24 AY24 SCAS_B# 25 BA23 SRAS_B# 26 BB18 SMA_B9 27 AY17 SBS_B2 28 BB21 SMA_B1 29 BA18 SMA_B7 30 BA19 SMA_B8 31 AV24 SDQ_B26 32 AM23 SDQ_B25 33 AR21 SDQ_B29 34 AR23 SDQS_B3# 35 BB13 SCKE_B3 36 AP15 SDQ_B22 37 AM13 SDQ_B17 38 AM15 SDQ_B16 39 AT13 SDQS_B2# 40 AT10 SCLK_B4# 41 AV12 SDQ_B10 42 AM11 SDQ_B11 43 AR5 SDQ_B12 44 AR9 SDQS_B1# 45 AM6 SDQS_B0# 46 AJ11 SDQ_B4 47 AP6 SDQ_B7 48 AP8 SDQ_B2 Table 13-9. XOR Chain 6 Pin Count Ball # Signal Name 1 AU37 SDQ_A39 2 AR34 SDQ_A38 3 AP32 SDQ_A32 4 BA37 SCAS_A# Table 13-9. XOR Chain 6 Testability Pin Count Ball # Signal Name 5 BA31 SCLK_A3 6 AY33 SMA_A10 7 BA32 SMA_A0 8 AY30 SMA_A4 9 AW32 SMA_A1 10 BB32 SCLK_A0 11 BB30 SMA_A2 12 BA26 SBS_A2 13 BC24 SCKE_A2 14 BA25 SCKE_A3 15 AV20 SDQ_A26 16 AP20 SDQ_A30 17 AP18 SDM_A3 18 AT20 SDQ_A31 19 AP17 SDQ_A28 20 AW12 SDQ_A16 21 AY12 SDQ_A23 22 BC11 SDQ_A22 23 AY10 SDQ_A17 24 BB9 SDQ_A21 25 BA9 SDQ_A20 26 BA5 SCLK_A4# 27 AY5 SCLK_A1 28 AY7 SDQ_A15 29 BB7 SDQ_A11 30 AW4 SDQ_A13 31 AY3 SDQ_A9 32 AV1 SDQ_A12 33 AP3 SDQ_A0 34 AR3 SDM_A0 35 AV4 SDQ_A3 36 AU5 SDQ_A6 37 AN1 SDQ_A4 38 AU3 SDQ_A2 39 AU2 SDQ_A7 40 AP2 SDQ_A1 Intel ® 82945G/82945GZ GMCH and 82945P/82945PL MCH Datasheet 315
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Intel ® 945G/945GZ/945GC/ 945P/945
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Contents 1 Introduction ...........
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4.2.11 C0DRC1—Channel A DRAM Cont
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6.1.16 DMICESTS—DMI Correctable E
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9.4.5 SMM Space Decode and Transact
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11.3 DC Characteristics ...........
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Revision History Rev Description Da
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Intel ® 82945G/82945GZ/82945GC/829
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1 Introduction Introduction The Int
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Figure 1-2. Intel ® 945GZ/82945GC
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1.1 Terminology Term Description Ac
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Term Description TOLM Top Of Low Me
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Introduction � Supports four bank
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Introduction 1.4 Graphics (Intel ®
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1.5 Analog and SDVO Displays (Intel
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2 Signal Description Signal Descrip
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2.1 Host Interface Signals Signal D
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Signal Name Type Description HREQ[4
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2.3 DDR2 DRAM Channel B Interface S
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Signal Description 2.6 Analog Displ
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2.8 Direct Media Interface (DMI) Si
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2.10 Power and Ground Name Voltage
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Interface Signal Name I/O System Me
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Interface Signal Name I/O State Dur
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3 Register Description Register Des
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Register Description Note: A physic
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3.3 Configuration Mechanisms Regist
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3.4 Routing Configuration Accesses
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3.4.2.2 DMI Configuration Accesses
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Bit Access & Default 10:8 R/W 000b
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Host Bridge/DRAM Controller Registe
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4.1 Device 0 Configuration Register
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4.1.4 PCISTS—PCI Status (D0:F0) P
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4.1.7 MLT—Master Latency Timer (D
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4.1.12 EPBAR—Egress Port Base Add
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4.1.19 PAM1—Programmable Attribut
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4.1.25 LAC—Legacy Access Control
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4.1.29 ERRSTS—Error Status (D0:F0
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4.1.31 SKPD—Scratchpad Data (D0:F
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4.2.7 C0DCLKDIS—Channel A DRAM Cl
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4.2.9 C0DRT1—Channel A DRAM Timin
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Bit Access & Default 6:4 R/W 000b 3
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4.2.24 PMSTS—Power Management Sta
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4.3.1 EPESD—EP Element Self Descr
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4.3.3 EPLE1A—EP Link Entry 1 Addr
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Host-PCI Express* Bridge Registers
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Address Offset Host-PCI Express* Br
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5.1.3 PCICMD1—PCI Command (D1:F0)
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5.1.4 PCISTS1—PCI Status (D1:F0)
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5.1.7 CL1—Cache Line Size (D1:F0)
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5.1.12 IOBASE1—I/O Base Address (
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5.1.15 MBASE1—Memory Base Address
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5.1.20 INTRLINE1—Interrupt Line (
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Bit Access & Default 2 R/W 0b 1 R/W
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5.1.29 MA—Message Address (D1:F0)
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5.1.33 DCAP—Device Capabilities (
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5.1.35 DSTS—Device Status (D1:F0)
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5.1.37 LCTL—Link Control (D1:F0)
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5.1.39 SLOTCAP—Slot Capabilities
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5.1.41 SLOTSTS—Slot Status (D1:F0
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5.1.43 RSTS—Root Status (D1:F0) P
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5.1.56 ESD—Element Self Descripti
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5.1.61 CESTS—Correctable Error St
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Direct Media Interface (DMI) RCRB 6
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6.1.3 DMIPVCCAP2—DMI Port VC Capa
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6.1.6 DMIVC0RCTL—DMI VC0 Resource
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6.1.9 DMIVC1RCTL—DMI VC1 Resource
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6.1.13 DMILSTS—DMI Link Status MM
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6.1.15 DMIUEMSK—DMI Uncorrectable
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Integrated Graphics Device (D2:F0)
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7.1.4 PCISTS2—PCI Status (D2:F0)
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7.1.7 CLS—Cache Line Size (D2:F0)
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7.1.11 IOBAR—I/O Base Address (D2
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7.1.20 MINGNT—Minimum Grant (D2:F
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8.1.3 PCICMD2—PCI Command (D2:F1)
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8.1.5 RID2—Revision Identificatio
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8.2 Device 2 - PCI I/O Registers In
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9 System Address Map System Address
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Figure 9-1. System Address Ranges 4
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Compatible SMRAM Address Range (A_0
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9.2 Main Memory Address Range (1 MB
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9.3 PCI Memory Address Range (TOLUD
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9.3.6 PCI Express* Graphics Attach
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9.4.1 SMM Space Definition System A
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9.4.5 SMM Space Decode and Transact
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9.4.12 Legacy VGA and I/O Range Dec
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10 Functional Description This chap
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Interleaved Mode Functional Descrip
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667 MHz (PC 5300) (82945G/82945GC/8
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10.2.2.2 System Memory Supported Co
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Functional Description Table 10-5.
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10.3 PCI Express* (Intel ® 82945G/
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Figure 10-2. SDVO Conceptual Block
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Figure 10-3. Concurrent SDVO / PCI
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10.5 Integrated Graphics Device (In
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10.5.3 4X Faster Setup Engine Funct
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10.5.4 Texture Engine Functional De
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10.5.4.8 Pixel Shader Functional De
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Functional Description to determine
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10.5.6 2D Engine Functional Descrip
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10.5.8.1 Cursor Plane Functional De
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Functional Description device is in
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10.6.2 Digital Display Interface Fu
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10.6.2.1.5 Control Bus Functional D
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Figure 10-7 illustrates the various
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11 Electrical Characteristics Elect
Page 263 and 264: 11.1.1 Power Characteristics Table
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Page 267 and 268: 11.3 DC Characteristics Table 11-5.
Page 269 and 270: Symbol Signal Group Electrical Char
Page 271 and 272: Ballout and Package Information 12
Page 273 and 274: Ballout and Package Information Fig
Page 275 and 276: 12.2 Ballout Table Ballout and Pack
Page 277 and 278: Ballout and Package Information EXP
Page 279 and 280: Ballout and Package Information HA2
Page 281 and 282: Ballout and Package Information HD6
Page 283 and 284: Ballout and Package Information RSV
Page 285 and 286: Ballout and Package Information SDM
Page 287 and 288: Ballout and Package Information SDQ
Page 289 and 290: Ballout and Package Information SDQ
Page 291 and 292: Ballout and Package Information VCC
Page 297 and 298: Ballout and Package Information VSS
Page 305 and 306: 12.3 Package § Ballout and Package
Page 307 and 308: Ballout and Package Information Int
Page 309 and 310: 13.2 XOR Test Mode Initialization T
Page 311 and 312: 13.4 XOR Chains Testability Table 1
Page 313: Table 13-5. XOR Chain 2 Pin Count B
Page 317 and 318: Table 13-11. XOR Chain 8 Pin Count
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Intel® 945G/945GZ/945GC/ 945P/945PL Express Chipset Family ...

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