Jumpers (Jp1 - Jp3) - Renesas RZ/A Series User Manual

RZ/A2M CPU Board RTK7921053C00000BE
3.2.1

Jumpers (JP1 - JP3)

RTK7921053C00000BE contains three system setting jumpers.
Figure 3.2.2 illustrates the layout of these jumpers. Table 3.2.1 and Table 3.2.2 lists jumper settings.
C side top view
Figure 3.2.2 Layout of Jumpers of RTK7921053C00000BE
Table 3.2.1 Setting for Power Source Selection Jumpers (JP1, JP2)
Jumper Setting
JP1
ROMVcc selection
JP2
RAMVcc selection
[Note] : Initial setting
Before changing jumper settings, be sure to turn off the board.
If the jumper JP1 or JP2 are erroneously set, the memory may be damaged. Please confirm the pin number
closely when changing the settings.
Table 3.2.2 Settings for VBUS Power Supply Jumper (JP3)
Jumper Setting
JP3
For USB ch0
[Note] : Initial setting.
Before changing jumper settings, be sure to turn off the board.
R20UT4397EJ0100 Rev.1.00
2018.10.11
JP3
1
2
Supplies 3.3 V to PVcc_SPI and serial flash memory of RZ/A2M .
1－2
Supplies 1.8 V to PVcc_SPI and serial flash memory of RZ/A2M . (Setting prohibited)
2－3
Supplies 3.3 V to PVcc_HO and HyperMCP of RZ/A2M . (Setting prohibited)
1－2
Supplies 1.8 V to PVcc_HO and HyperMCP of RZ/A2M .
2－3
Short Uses USB ch0 as host mode (with VBUS voltage supplied).
Open Uses USB ch0 as function mode (with no VBUS voltage supplied).
3. Operation specifications
JP2
JP1
3 3 1
1
Function
Function
3-13