Product Principle 4-15
ADUC 7024
Communicate with multifunctional
FPGA by serial port
FPGA
voltage, temperature monitoring
Communicate with PCIE and host
computer by DSP FPGA
ADT7462A/B/C
Monitor fan of machine, GPU fan
and PC carrier board, DCDC
related voltage, temperature.
Communicate with multifunctional
FPGA by Smbus
LPC1113
Electrical ascending/descending
voltage and warning monitor
Communicate with multifunctional
FPGA by Smbus
4.3.4.8 Extend Function of Other Interface
Except for the interfaces described above, the system uses modules to communicate with PC; the
main modules include:
1. System monitoring (power supply, temperature, fan): I2C interface.
2. VGA video I2C, HDMI video I2C.
3. The primary display/touch screen I2C (reserved for the display which is compatible but has
non-DP interface).
4. Battery management (serial port, platform reserved)
5. PHV module (serial port)
CPU module does not have any I2C interfaces, so the serial port and I2C interface must be
extended by MF_FPGA to connect with different devices. MF_FPGA communicates with CPU
module by LPC.