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3 pullup of emulation ports – Renesas Emulation Probe M306V8T-EPB User Manual

Page 37

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M306V8T-EPB User’s Manual

2. Setup

REJ10J0777-0100 Rev.1.00 2005.08.01

Page 37 of 90

2.10.3 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 kΩ) as necessary. Figure 2.12 shows the positions of the pullup resistors. And, Table 2.3
lists the emulation port numbers and the pullup resistor part numbers.

Figure 2.12 Positions of the pullup resistors

Table 2.3 Emulation ports and pullup resistor part numbers

Port Resistor

part

P00--P07 RM1

(51

kΩ pullup)

P10--P17 RM2

(51

kΩ pullup)

P20--P27 RM3

(51

kΩ pullup)

P30--P37 RM4

(51

kΩ pullup)

P40--P47 RM5

(51

kΩ pullup)

P50--P57 RM6

(51

kΩ pullup)



IC3

C3

R1

C4

C5

C6

C7

R2

C8

JP2

JP3

J3

J4

C1

0

SW1

SW2

SW3

R5
R6
R7

SW4

SW5

X1

C13

C14

C1

5

R1

4

R1

5

C1

6

C1

1

R8 R9C12

RM1

RM2

RM3

RM4

RM5

RM6

RM1

RM2

RM3

RM4

RM5

RM6

VCC

VCC

b7

b7

b7

b7

b7

b7

b0

b0

b0

b0

b0

b0

P0

P1

P2

P3

P4

P5