Advantech SOM-5992 Design Manual page 4

2.11.4 SPI Trace Length Guidelines ......................................................................... ９９
2.12 General Purpose I2C Bus Interface .................................................... １００
2.12.1 Signal Definitions ........................................................................................... １００
2.12.2 I2C Routing Guidelines .................................................................................. １０１
2.12.3 I2C Trace Length Guidelines ......................................................................... １０２
2.12.4 Connectivity Considerations .......................................................................... １０２
2.13 System Management Bus (SMBus) .................................................... １０３
2.13.1 SMB Signal Definitions .................................................................................. １０４
2.13.2 SMB Routing Guidelines ................................................................................ １０５
2.13.3 SMB Trace Length Guidelines ....................................................................... １０５
2.14. General Purpose Serial Interface ....................................................... １０６
2.14.1 Serial interface Signal Definitions .................................................................. １０６
2.14.2 Serial interface Routing Guidelines ................................................................ １０７
2.14.3 Serial interface Trace Length Guidelines ....................................................... １０７
2.15 CAN Interface *SOM-5992 is not support CAN Interface. .................. １０８
2.15.1 CAN interface Signal Definitions .................................................................... １０８
2.15.2 CAN interface Routing Guidelines ................................................................. １０９
2.15.3 CAN interface Trace Length Guidelines ........................................................ １０９
2.16 Miscellaneous Signals ........................................................................ １１０
2.16.1 Miscellaneous Signals ................................................................................... １１０
2.16.2 Power Management Signals .......................................................................... １１４
2.16.3 Rapid Shutdown * SOM-5992 is not support. .............................................. １１７
2.16.4 Thermal Interface ........................................................................................... １１８
2.16.5 Miscellaneous Signals Routing Guidelines .................................................... １１８
2.16.6 SDIO Signals Trace Length Guidelines ......................................................... １１９
2.17 Reserved Pins. .................................................................................... １２０
2.17.1. Reserved Pins Definitions ............................................................................... １２０
3. Power......................................................................................................... １２１
3.1. General Power requirements .................................................................. １２１
3.2. ATX and AT Power Sequencing Diagrams ............................................ １２１
3.3. Design Considerations for Carrier Boards containing FPGAs/CPLDs ... １２５
4. Electrical Characteristics ........................................................................... １２６
4.1. Absolute Maximum Ratings .................................................................... １２６
4.2. DC Characteristics .................................................................................. １２６
4.3. Inrush Current ......................................................................................... １２７
２