KIC551
K I C 5 5 1 U s e r M a n u a l
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© 2 0 2 1 F a s t w e l V e r . 0 0 3
The microcontroller recovers the temperature of its chip.
Controlling performance of the secondary power supply units of KIC551/KIC551RC
In order to remotely monitor operation of the secondary power sources and to quickly diagnose
possible malfunctions,
the module’s FPGA has a register with the address 02 – “Power Status”
(Table 4.14).
Table 4.14
– Register 02
Bit
Function
7
Control of system main power source. 0 - prohibited,
1
– permitted
6
Reserved
5
Power source of Gigabit Ethernet switch. 0
– failure,
1- operation
4
Power supply 3.3 V. 0 - failure, 1- operation
3
Power supply 2.5 V. 0 - failure, 1- operation
2
Power supply 1.8 V. 0 - failure, 1- operation
1
Power supply 1.2 V. 0 - failure, 1- operation
0
Power supply 0.9 V. 0 - failure, 1- operation.
Bit 7 of the 02 register indicates whether the main power source control is available or not. During
the first module’s power-on, the main power supply is blocked in order to avoid an emergency
situation.
Bit 5 of register 02 is intended for registering the event in the
microcontroller’s system log, since if
the power supply of the Gigabit Ethernet switch fails, you will not be able to use the Telnet
connection.
1
Starting from the
eeprog 1.1
utility version