Renesas Single-Chip Microcomputer M37900T2-RPD-E Informations techniques télécharger pdf (Page 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.

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.

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

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

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Renesas Single-Chip Microcomputer M37900T2-RPD-E Informations techniques Page 26