ADLINK CoreExpress-ECO2 User Manual
Page 11
COMMAND
DESCRIPTION
0x20
Set/Clear Watchdog-timer
0x21
Reserved for BIOS Timeout Counter
0x22
Set timeout of Watchdog-timer on power-up
0x26-0x28
Reserved for Softstraps
0x2E
Clear Exception Code
0x2F
Get SMC Capability
0x30
Read Version-String 1
0x31
Read Version-String 2
0x32
Read Total Ontime Minutes
0x33
Read Ontime Seconds since Power-Up
0x34
Read Power Cycles
0x35
Read SMC Flags
0x36
Get last System Restart Event
0x37
Read current CPU Temperature
0x38
Read current Board Temperature
0x39
Get Min/Max-Temperatures (Temperature Logger)
0x3A
Get Startup-Temperatures of CPU and Board
0x3B
Get number of PROCHOT#-Events
0x3C
Get number of TS#-Events
0x3D
Get SMC-Status
0x3F
Read Version-String of Bootloader
0x40
Set Address/Length for Flash Access
0x41
Write Data to User-Flash
0x42
Read Data from User-Flash
0x43
Clear all Data in User-Flash
0x44
Write-protect SECURE-Area
0x60-0x67
Get Voltages
0x68
Get Fan-Speed
0x69
Get Main Current (Power Monitor)
0x70-0x77
Get Board Manufacturing Data
0x80
Set Backlight PWM
0x81
Get Backlight PWM
0x90-0x97
Reserved for Board specific internal communication
Table 3.1 SMC Command Codes