Product Principle 4-9
 Provide interface of GPU processor.
 Responsible for interface output of the main screen and touch screen.
 Provide the interface of memory function, such as system hard disk, user memory hard disk,
drive, etc.
 Extend user IO interface, such as display interface, USB interface, and network interface.
 Provide the communication interface of engine board and PC system to fulfill data uploading
and control sending of front-end system.
 Fulfill power management function of ultrasound system.
 Provide interface of wireless module and Bluetooth.
 Provide ascending/descending management, high-voltage power management, system
monitoring, power monitoring.
 Provide printing control, JTAG interface of hardware system debug, ID management of
hardware board.
Figure 9 Schematic Diagram of PC carrier board
PC carrier board is used as the carrier of COME (CPU) module. The main functions include:
 as PC main board to support the following modules :
a) Support COME (CPU) module, provide the power, power management, on/off
management for COME (CPU) module.
b) Support GPU, provide power and power management for GPU, and provide the channel
(PEG×16) between GPU and COME (CPU) module.
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