4 pullup of emulation ports – Renesas M3062PT-EPB User Manual

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3.4 Pullup of Emulation Ports

Because this product emulates some I/O ports (P0 to P5, P10), you can not pullup ports P0 to P5 by
the pullup control registers. Install the included resistor arrays (51 k

Ω) as necessary. Figure 3.9 shows

the positions of the pullup resistors. And, Table 3.2 lists the emulation port numbers and the pullup
resistor part numbers.

Figure 3.9 Positions of the pullup resistors

Table 3.3 Emulation ports and pullup resistor part numbers

Front side of the M3062PT-EPBM

Port

P00--P07

P10--P17

P20--P27

P30--P37

P40--P47

P50--P57

Resistor part

RM1 (51 k

pullup)

RM2 (51 k

pullup)

RM3 (51 k

pullup)

RM4 (51 k

pullup)

RM5 (51 k

pullup)

RM6 (51 k

pullup)

Positions to install pullup resistor arrays

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