3 operation differs from that of prom version mcus, 3) cannot reset from target system – Renesas Emulation Pod M30620T2-RPD-E User Manual

Page 73

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(3) Errors Occur When the Emulator Debugger Starts Up

(When the target system is not connected)

Table 6.3 Checkpoints of errors when starting up the emulator debugger (target is not connected)

6.3 Operation Differs from That of PROM Version MCUs

(1) Does Not Operate with Operating Frequencies (3.6 V to 5.5 V) Properly

With this product, you need to change the switch setting according to the operation voltage. Change
the setting as described below. For details, see "3.2 Setting Switches and Pullup Resistor" (page 25).

Error

Checkpoint

Check all emulator debugger settings, interface cable
connection and switches on the rear of the PC4701 match.

See the instruction manuals of the PC4701 and the
emulator debugger.

(1) Download the proper firmware.

See "4.2 Downloading Firmware" (page 40).

(2) Recheck the connection between the PC4701 and

this product.

See "3.4 Connecting the PC4701 and Emulation Pod"
(page 33).

Download the proper firmware.

See "4.2 Downloading Firmware" (page 40).

The program may be uncontrollable in areas where
memory not allocated. Recheck the map setting.

(1) The MCU is either in the stop mode or wait mode.

Either reset the MCU or cancel the mode with an
interrupt.

See the MCU specifications.

(2) The program may be uncontrollable in areas where

memory not allocated. Recheck the map setting.

Check the switches in the emulation pod are correctly set.

See "3.2 Setting Switches and Pullup Resistor" (page 25).

Communication error occurred
Data was not sent to the target

Target system cannot be properly built

PD30 version is not the same version as the
firmware in the target

Target MCU cannot be reset

Target is in HOLD state

Target clock is stopped

Set when using at the range of the target voltage
within +3.6 to +5.5 V or not connecting the target
system.

Set when using at the range of the target voltage
within +2.7 to +3.6 V.

JP2

L

H

JP2

(Factory-setting)

L

H

JP2

(2) Does Not Operate with Operating Frequencies (2.7 V to 3.6 V) Properly

See (1) above.

(3) Cannot Reset from Target System

Set the time for starting up (0.2 Vcc to 0.8 Vcc) 1

µs or less.

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