PCI EXPRESS MINI CARD ELECTROMECHANICAL SPECIFICATION, REV 1.1
3
Contents
1. INTRODUCTION ...................................................................................................................7
1.1. O
VERVIEW ....................................................................................................................... 7
1.2. SPECIFICATION REFERENCES ........................................................................................... 9
1.3. T
ARGETED APPLICATIONS ............................................................................................... 9
1.4. F
EATURES AND BENEFITS .............................................................................................. 10
2. MECHANICAL SPECIFICATION ......................................................................................11
2.1. OVERVIEW ..................................................................................................................... 11
2.2. CARD SPECIFICATIONS................................................................................................... 11
2.2.1. Card Form Factor................................................................................................... 12
2.2.2. Card PCB Details ................................................................................................... 13
2.3. SYSTEM CONNECTOR SPECIFICATIONS .......................................................................... 17
2.3.1. System Connector.................................................................................................... 17
2.3.2. System Connector Parametric Specifications......................................................... 20
2.3.3. I/O Connector Area................................................................................................. 22
2.4. THERMAL GUIDELINES .................................................................................................. 23
3. ELECTRICAL SPECIFICATIONS ......................................................................................25
3.1. OVERVIEW ..................................................................................................................... 25
3.2. SYSTEM INTERFACE SIGNALS ........................................................................................ 25
3.2.1. Power Sources and Grounds .................................................................................. 27
3.2.2. PCI Express Interface............................................................................................. 27
3.2.3. USB Interface.......................................................................................................... 28
3.2.4. Auxiliary Signals..................................................................................................... 28
3.2.4.1. Reference Clock................................................................................................ 28
3.2.4.2. CLKREQ# Signal ............................................................................................. 28
3.2.4.3. PERST# Signal ................................................................................................. 31
3.2.4.4. WAKE# Signal ................................................................................................. 32
3.2.4.5. SMBus............................................................................................................... 32
3.2.5. Communications Specific Signals........................................................................... 32
3.2.5.1. Status Indicators................................................................................................ 32
3.2.5.2. W_DISABLE# Signal....................................................................................... 33
3.2.6. User Identity Module (UIM) Interface.................................................................... 34
3.2.6.1. UIM_PWR ........................................................................................................ 34
3.2.6.2. UIM_RESET..................................................................................................... 34
3.2.6.3. UIM_CLK......................................................................................................... 34
3.2.6.4. UIM_VPP ......................................................................................................... 35
3.2.6.5. UIM_DATA...................................................................................................... 35
3.3. C
ONNECTOR PIN-OUT DEFINITIONS ............................................................................... 35
3.3.1. Grounds................................................................................................................... 36
3.3.2. Reserved Pins.......................................................................................................... 36
3.4. E
LECTRICAL REQUIREMENTS......................................................................................... 37
3.4.1. Digital Interfaces .................................................................................................... 37
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