Mobile Intel Pentium 4 Processor - M and Intel 845MP/MZ Chipset Platform Design Guide

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Mobile Intel

Pentium

4 Processor-M and Intel

845MP/845MZ Chipset Platform

12 Design Guide

Table 53. CLK33 Routing Guidelines .....................................................................................154

Table 54. CLK14 Routing Guidelines .....................................................................................155

Table 55. PCICLK Routing Guidelines ...................................................................................156

Table 56. PCICLK Routing Guidelines ...................................................................................157

Table 57. USBCLK Routing Guidelines ..................................................................................158

Table 58. Power Management States ....................................................................................161

Table 59. Power Supply Rail Descriptions (* Currents are Estimates Only)...........................161

Table 60. Power-up Initialization Sequence (Should Above Listed Requirements Not be

Met) .........................................................................................................................165

Table 61. DDR SDRAM Memory Voltage & Current Specification .........................................175

Table 62. MCH-M DDR Voltage & Current Specifications......................................................176

Table 63. Termination Voltage and Current Specifications ....................................................177

Table 64. MCH-M DDR I/O.....................................................................................................178

Table 65. Effects of Varying Resistor Values in the Divider Circuit ........................................178

Table 66. MCH-M VREF Calculation ......................................................................................179

Table 67. Reference Distortion Due to Load Current .............................................................179

Table 68. Resistor Recommendations ...................................................................................183

Table 69. In Target Probe(ITP)...............................................................................................185

Table 70. Thermal Sensor Signals .........................................................................................186

Table 71. PLL[2:1] RLC Filter .................................................................................................186

Table 72. Decoupling Recommendation ................................................................................186

Table 73. Resistor Recommendation .....................................................................................187

Table 74. DDR S0-DIMM0 Recommendations.......................................................................189

Table 75. DDR S0-DIMM0 Recommendations.......................................................................191

Table 76. DDR Extra...............................................................................................................192

Table 77. Processor System Bus Signals ..............................................................................193

Table 78. Miscellaneous Signals ............................................................................................194

Table 79. Decoupling Recommendation ................................................................................194

Table 80. Reference Voltage Dividers ....................................................................................195

Table 81. Resistor Recommendation .....................................................................................196

Table 82. Decoupling Recommendation ................................................................................197

Table 83. Reference Voltage Dividers ....................................................................................197

Table 84. PCI Resistor Recommendation ..............................................................................198

Table 85. System Management Interface (SM-BUS) ............................................................199

Table 86. AC ’97 Interface......................................................................................................199

Table 87. Power Management Interface ................................................................................199

Table 88. LPC Interface..........................................................................................................201

Table 89. USB Interface .........................................................................................................201

Table 90. Decoupling Recommendation ................................................................................201

Table 91. Reference Recommendation..................................................................................201

Table 92. RTC Circuitry ..........................................................................................................202

Table 93. LAN Interface..........................................................................................................202

Table 94. Decoupling Recommendation ................................................................................203

Table 95. Reference Voltage Dividers ....................................................................................203

Table 96. ICH3-M Miscellaneous Signals...............................................................................203

Table 97.Resistor Recommendations ....................................................................................204

Table 98. Decoupling Recommendations...............................................................................204

Table 99. Resistor Recommendations ...................................................................................204

Table 100. LAN – Resistor Recommendations ......................................................................205

Table 101. EEPROM Interface Recommendation..................................................................205

Table 102. Interrupt Interface Recommendation....................................................................206

Table 103. GPIO Recommendation .......................................................................................207

Table 104. CPU Signals .........................................................................................................208

Table 105. IDE Checklist ........................................................................................................208

Table 106. HomePNA - Resistor Recommendation ...............................................................209