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(2) MCU Setting Dialog Box Does Not Appear at Debugger Startup (target connected)
Table 6.2 Checkpoints of errors at debugger startup (target connected)
Error
Communication error occurred.
Data was not sent to the target.
Target system cannot be properly built.
M3T-PD30F version is not the same version
as the firmware in the target.
Target MCU is in the reset state.
Target MCU cannot be reset.
Target is in "HOLD" state.
Target clock is stopped.
Target MCU is not receiving power.
Check that all emulator debugger settings, interface
cable settings and switches on the rear of the PC7501
match.
See the user's manuals of the PC7501 and emulator
debugger.
(1) Download the proper firmware.
See "4.2 Downloading Firmware" (page 48).
(2) Check that the connection between the PC7501 and
this product.
See "3.5 Connecting the PC7501" (page 33).
Download the proper firmware.
See "4.2 Downloading Firmware" (page 48).
(1) Check that the reset pin of the target system is pulled
up.
(2) Check that the reset pin of the target system has
changed from Low to High level.
(1) Check that pin NMI* is held High.
(2) If in memory expansion mode or microprocessor
mode, check pins RDY* and HOLD* are held High.
(3) If the reset circuit of the target system has a watchdog
timer, disable the timer.
(4) Check that power is properly supplied to the target
system and that the target system is properly
grounded.
(1) If in memory expansion mode or microprocessor
mode, check pins RDY* and HOLD* are held High.
(2) The MCU is either in stop mode or wait mode. Either
reset the MCU or cancel the mode with an interrupt.
See MCU specifications.
Check that the oscillator circuit of the target system is
oscillating properly.
Check that power is properly supplied to the target
system and that the target system is properly grounded.
( 72 / 80 )
Checkpoint
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