Artesyn COMX-P4080 Installation and Use (August 2014) - Manual (Page 103)

BSP Operations
COMX-P4080 COM Express Module Installation and Use (6806800L20C) 103
 wdt reset
System reset.
7.13.4 DTT
I2C thermal sensor ADT7461 (U16) is adopted and is located on I2C<1>. The ADT7461 is used
to monitor the CPU temperature. Boot up message in the U-Boot will read as "DTT:
ADT7461@4C".
U-Boot provides "dtt" to display the CPU temperature. Here is an example of dtt usage:
 dtt
DTT1: CPU Temperature: 48 C
7.14 SPI
The COMX-P4080 has one eSPI bus with four chip select signals. One SPI flash socket is also
attached to the eSPI bus for debug purposes only. All the eSPI signals are routed to the COM-E
connectors.
For more information on the distribution of the SPI bus, see SPI on page 68 .
It is advised that the Expansion S25FL032P0XMFI011 (SO-8 package) is used in the socket. The
flash size is 4 MB and it has 64 uniform blocks, with 64 KB per block.
Table 7-8 SPI Flash Memory Map
Start Address End Address Size Description
0000 0000 003F FFFF 4 MB Not used