HD6417144 RENESAS [Renesas Technology Corp], HD6417144 Datasheet - Page 749

• Manufacturer Part Number: HD6417144
• Description: 32-Bit RISC Microcomputer SuperHTM RISC engine Family/SH7144 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

23.1
This LSI has an on-chip advanced user debugger (AUD). Use of the AUD simplifies the
construction of a simple emulator, with functions such as acquisition of branch trace data and
monitoring/tuning of on-chip RAM data.
AUD can be enabled or disabled using the AUDSRST bit in the system control register (SYSCR).
Refer to section 24.2.2, System Control Register (SYSCR), for SYSCR.
23.1.1
The AUD has the following features:
• Eight input/output pins
• Two modes
AUD0001A_020020030800
⎯ Data bus (AUDATA3-AUDATA0)
⎯ AUD reset (AUDRST)
⎯ AUD sync signal (AUDSYNC)
⎯ AUD clock (AUDCK)
⎯ AUD mode (AUDMD)
⎯ Branch trace mode
⎯ RAM monitor mode
Overview
Features
Section 23 Advanced User Debugger (AUD)
Rev.4.00 Mar. 27, 2008 Page 705 of 882
23. Advanced User Debugger (AUD)
REJ09B0108-0400