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3-18. Diagnostics
Three functions, including Diagnostics, Loopback Test and Ping Test are contained
in this function folder for device self-diagnostics. Each of them will be described in
detail orderly in the following sections.
Function name:
Diagnostics
Function description:
Diagnostics function provides a set of basic system diagnosis. It let users
know that whether the system is health or needs to be fixed. The basic system
check includes EEPROM test, UART test, DRAM test and Flash test.
Fig. 3-64
Diagnostics
Loo
p
back Test
Dia
g
nostics
Ping Test