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Target Board for RX66N
7. Handling Precautions
7.1
Adding Load
When load is added while power is being supplied via the USB, the maximum current is 300 mA during
operation at 3.3 V.
When load is added while power is being supplied externally, the maximum current is 500 mA regardless of
the operating voltage.
7.2
Remodeling the Board
Any modification of the board (including removing the patterns for cutting) shall be conducted at the user's
own responsibility.
7.3
Limitation on the Number of Connected Target Board for RX66N Modules
Connecting the same host PC to multiple Target Board for RX66N modules is not possible.
7.4
Power-Supply Circuits and Usage Conditions
Different power supplies can be selected by remodeling the board. Table 7-1 shows the relationship between
power-supply circuits and usage conditions.
Table 7-1
Power-Supply Circuits and Usage Conditions
Power-Supply
circuit
Power
supplied to
the RX66N
As shipped
3.3 V
(default)
External power-
2.7 V to 3.6 V
supply header
Notes: 1. Connecting this product to a board supported by Pmod shall be conducted at the user's own responsibility
and should only proceed after confirming the specifications of the power supply and interfaces.
2. Modifications after shipment for remodeling the board are stated in this column.
R20UT4895EJ0100 Rev. 1.00
Feb.01.21
Use of boards
Use of an emulator
supported by
and IDE
Pmod*
1
Possible
Possible
Possible
Not possible
(The emulator circuit
is in the reset state.)
Usage Condition
Not required
Required
•
SS8: removed
J4 and J6: mounted; J6: short-circuited
•
7. Handling Precautions
Remodeling the board
*2
Page 21 of 27
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