Renesas SH-4A User Manual page 126

(c) If the following dialog box is displayed, the device may not correctly operate. Check
if there are reasons for illegal device operation.
Figure 4.13 [COMMUNICATION TIMEOUT ERROR] Dialog Box
Figure 4.14 [INVALID ASERAM FIRMWARE!] Dialog Box
2. If the emulator is not activated due to other reasons, a message box corresponding to
the status is displayed. Use the message as a reference to check the wiring on the
board.
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Figure 4.15 [Error JTAG boot] Dialog Box