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RL78/G24 Fast Prototyping Board
6. Handling Precautions
6.1
Power to be Supplied
When power is supplied to this product from an emulator or through the USB, note that the total current of
VDD, EVDD, 5 V, and 3.3 V should not exceed the maximum current of 200 mA.
6.2
Remodeling the Board
Any modification of the board (including cutting the patterns for cutting) shall be conducted at the user's own
responsibility.
The following shows the settings of jumpers as shipped.
J14: open-circuit
•
J16: pins 1-2 are short-circuit
•
In this document, "short-circuit pads" refers to pairs of pads for short-circuiting by solder.
"Pattern for cutting" refers to a narrow signal pattern in the middle part between two short-circuit pads. When
you cut the pattern for cutting, do not cut over the silkscreened frame of a white ellipse.
Short-circuit pads
In some cases, a pattern for cutting may not be visible because it has been covered with coating of a resist.
Also refer to the circuit schematics.
In the circuit schematics, the symbol below indicates that there is a pattern for cutting between short-circuit
pads.
R20UT5091EJ0100 Rev. 1.00
Apr.16.23
Pattern for cutting
Figure 6-1 Pattern for Cutting and Short-circuit Pads
6. Handling Precautions
Image of a pattern
to be cut
Page 30 of 36
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