nanoX-EL User’s Guide PICMG COM.0 R3.0
Page 8 Copyright © 2023 ADLINK Technology, Inc.
4.3.10. SPI Bus (BIOS only) .................................................................................................................................................................................................................................................................................................... 40
4.3.11. Miscellaneous .............................................................................................................................................................................................................................................................................................................. 41
4.3.12. SMBus ............................................................................................................................................................................................................................................................................................................................ 42
4.3.13. I2C Bus ........................................................................................................................................................................................................................................................................................................................... 42
4.3.14. General Purpose I/O (GPIO) ................................................................................................................................................................................................................................................................................... 43
4.3.15. Serial Interface Signals ............................................................................................................................................................................................................................................................................................. 44
4.3.16. Power and System Management ......................................................................................................................................................................................................................................................................... 45
4.3.17. Power and Ground .................................................................................................................................................................................................................................................................................................... 46
5. Additional Features ................................................................................................................................................................................................................................................................................................. 47
5.1. Debug Connector ........................................................................................................................................................................................................................................................................................................................ 48
5.2. Status LEDs ..................................................................................................................................................................................................................................................................................................................................... 49
5.3. Exception Codes ........................................................................................................................................................................................................................................................................................................................... 50
5.4. BIOS Boot Select .......................................................................................................................................................................................................................................................................................................................... 51
6. System Resources .................................................................................................................................................................................................................................................................................................... 52
6.1. System Memory Map ................................................................................................................................................................................................................................................................................................................. 52
6.2. Fixed I/O Address Range Map ................................................................................................................................................................................................................................................................................................ 54
6.3. Variable I/O Address Range Map........................................................................................................................................................................................................................................................................................... 56
6.4. PCI Configuration Space Map ................................................................................................................................................................................................................................................................................................. 56
6.5. PCI Interrupt Routing Map ....................................................................................................................................................................................................................................................................................................... 59
6.6. SMBus Address Table ................................................................................................................................................................................................................................................................................................................. 59
7. BIOS Configurations ............................................................................................................................................................................................................................................................................................... 60
7.1. Menu Structure ............................................................................................................................................................................................................................................................................................................................. 60
7.2. Main .................................................................................................................................................................................................................................................................................................................................................. 61
7.2.1. Main > BIOS Information .............................................................................................................................................................................................................................................................................................. 61
7.2.2. Main > System Information ......................................................................................................................................................................................................................................................................................... 61
7.2.3. Main > Board Information ............................................................................................................................................................................................................................................................................................ 62
7.2.4. Main > System Date/Time ............................................................................................................................................................................................................................................................................................ 63
7.2.5. Main > Access Levl .......................................................................................................................................................................................................................................................................................................... 63
7.3. Advanced ........................................................................................................................................................................................................................................................................................................................................ 64
7.3.1. Advanced > CPU Configuration ................................................................................................................................................................................................................................................................................. 64
7.3.2. Advanced > Power & Performance .......................................................................................................................................................................................................................................................................... 65
7.3.3. Advanced > Graphics Configuration ........................................................................................................................................................................................................................................................................ 74
7.3.4. Advanced> AMI Graphic Output Protocol Policy ................................................................................................................................................................................................................................................ 76
7.3.5. Advanced > Power Management .............................................................................................................................................................................................................................................................................. 76
7.3.6. Advanced > System Management ............................................................................................................................................................................................................................................................................ 76
7.3.7. Advanced > Thermal Management .......................................................................................................................................................................................................................................................................... 77
7.3.8. Advanced > Watchdog Timer ..................................................................................................................................................................................................................................................................................... 79