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2 connecting the target system, 1) connecting the sdi interface connector, 2) sdi mcu control interface connector – Renesas SDI Emulator System M32100T-EZ-E User Manual

Page 25: 3 connecting the target system

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3.2 Connecting the Target System

The M32100T-EZ-E supports JTAG connection to connect to the target board.
To connect the emulator to the target board using the JTAG connection method, you should have the
SDI MCU control interface connector on the target board. Connect the M32100T-EZ-E connector
to the SDI interface connector on the target board using the provided cable.

(1) Connecting the SDI Interface Connector

Figure 3.3 shows how to connect the SDI MCU control interface connector on the target board to the
emulator, and the pin numbers of the SDI MCU control interface connector.

Figure 3.3 Connecting the SDI interface cable

(2) SDI MCU Control Interface Connector

Table 3.1 lists the pin assignments of the SDI MCU control interface connector. Figure 3.4 shows a
sample circuit of the SDI MCU control interface. The MCU signals' names of the connection target
are those of the M32170.

Table 3.1 SDI MCU control interface signal assignments

Emulator

SDI MCU control

interface

HIF3BA-10D-2.54R (cable side)

(Hirose Electric Co., Ltd.)

HIF3BA-10D-2.54R (cable side)

(Hirose Electric Co., Ltd.)

No. 1 pin (red)

Pin No.

1

2

3

4

5

6

7

8

9

10

Pin

TCLK

Vss

TDI

TDO

TMS

TRST

DBI

N.C.

Vcc

RST

Direction

Emulator to target

-

Emulator to target

Target to emulator

Emulator to target

Emulator to target

Emulator to target

-

Target to emulator

Emulator to target

Connection target

JTCK of MCU

GND (0 V)

JTDI of MCU

JTDO of MCU

JTMS of MCU

JTRST of MCU

JDBI of MCU

No connection

VCCE of MCU

System reset

Remarks

Clock frequency: 10 MHz/5 MHz

Totem-pole output on emulator side

Open collector output on emulator side

Target board