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Renesas Single-Chip Microcomputer M38C89T-ADF User Manual

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(4) Connecting the control signal lines

Connect the three lines of the emulation pod to the test pins.

VCC cable (yellow) ........... VccM (test pin with a yellow bead)
GND cable (black) ............. GND (test pin with a black bead)
Reset cable (white) ............. RESET (test pin with a white bead)

Figure 4.2 Connecting the M38C89T-ADF

(5) Setting jumpers

Set the jumpers (JP3 to JP7) according to your application. Table 4.1 describes the functions of
the jumpers for the emulator MCU (IC2).

Table 4.1 Functions of the jumpers (JP) of the M38C89T-ADF (1/2)

(6) Connecting a power supply

Connect a power supply (not included) to the board's VccM power supply test (large) pin and
GND. Power is supplied to Vcc of IC1 and IC2.

To use the VccU universal power supply, connect a power supply (not included) to the VccU
power supply test pin.

VccM and VccU are not connected on the board. They can be connected by short-circuiting
jumper JP7.

Name

JP3

JP4

JP5

JP6

JP7

Applicable signal

Vss (NC)-VLIN

OSCSEL

XIN

XOUT

VccM-VccU

Function

Remain Open.

Switches the OSCSEL pin
• Short-circuit: OSCSEL = "L"

Selects the oscillation by ceramic resonator.

• Open: OSCSEL = "H"

Selects the RC oscillation.

R10 side: RC oscillation, X2 side: Oscillation by X2

Factory-setting

Open

Short-circuit

X2 side

Open

For short-circuit of VccM-VccU