Renesas Single-Chip Microcomputer M37900T2-RPD-E Informacje Techniczne Strona 26

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Figure 3.7 Positions of the switches and their factory-settings
Table 3.2 Switch settings of the M37905T-PRB
Function Switch settingSwitch No.
X
OUT
output
JP1
PLL filter
circuit
JP2
Uses the PLL filter circuit on the
target system or does not using the
PLL function (Factory-setting).
Uses the PLL filter circuit on the pod
probe.
Does not output X
OUT.
(Factory-setting)
Outputs X
OUT.
U
T
U
T
CAUTION
Note on Switch Settings:
Always shut OFF power before setting switches. The power ON state could destroy
internal circuits.
3.2 Switch Settings
It is necessary to set the switches of the M37905T-PRB for debugging according to the target system.
Figure 3.7 shows the positions of the switches of the M37905T-PRB, and Table 3.2 shows the switch
settings.
NC XOUT
NC XOUT
MCU 32-pin
function
JP3
Uses as P52 or uses X
CIN on the
target system (Factory-setting).
Uses the oscillator board for X
CIN in
the emulation pod.
P52 XCIN
P52 XCIN
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