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LED Enable (
S705
The LED enable switch is used to connect/disconnect the LEDs from the processor. When the switch is in the ON
position the respective signal is connected between the LED and the processor. When the switch is in the OFF
position the respective signal is disconnected between the LED and the processor and the signal can be used for
another function. The LED Enable Switch table shows the available settings. By default, all positions of the switch
are ON.
Table 3-3:
LED Enable Switch
Position
1
2
3
4
Boot Mode Select (
The Boot Mode selection jumper selects between the two boot modes of the processor. When a jumper is not
installed (default), the BMODE will be 0 which corresponds to direct code execution from flash up on a reset.
When a jumper is installed, the BMODE will be 1 which corresponds to boot from UART. The pushbutton switch
deter- mines the boot mode of the processor. The Boot Mode Jumper table shows the available boot mode settings.
By default, the processor boots from the internal flash memory.
Table 3-4:
Boot Mode Jumper
Position
installed
not installed
)
LED
LED0
LED1
LED2
LED3
)
JP1
Processor Boot Mode
UART download mode
Flash boot. Boot from integrated flash memory.
Figure 8: Boot mode Hw reference section
Processor Signal
PA_13
PA_06
PF_02
PC_01
22
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