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3-19. 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. 3-69
Diagnostics
Loo
p
back Test
Dia
g
nostics
Ping Test