Description Of Switches - Renesas MCU Board for 4513/4514 Group MCUs M34514T-MCU User Manual

4.3 Description of Switches

The M34514T-MCU board has eight switches. Figure 4.3 shows the positions of these switches.
Tables 4.2 and 4.3 list the functions of the switches and the preset switch positions that are set before
the MCU board is shipped from the factory.
Figure 4.3 Positions of switches
Table 4.2 Functions of switches (1/2)
For the products with the following lot numbers, the position of SW8 is here:
8FS001 - 8FS005, 8GS006 - 8GS020, 8KS021 - 8KS040, 9AS001 - 9AS020,
9CS021 - 9CS060, 9GS061 - 9GS090, 9JS091 - 9JS140
Switch position
Label
OFF
ON
SW1
ON
ON
SW2 ROMSIZE
5 V 3V
SW3
3 V 3V
Description
Does not connect the V
OFF
MCU to the V
DD
Connects the V
DD
OFF
to the V of the target system.
DD
Set the MCU's ROM size.
• Set "2" (M2)
• Set "4" (M4)
• Set "6" (M6)
• Set "8" (M8)
Operates the target MCU at +5 V.
5V
5V Operates the target MCU at + 3 V.
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of the M34514T-
DD
of the target system.
of the M34514T-MCU
Factory-setting
OFF
8
5V